URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Submission: On May 04 via manual from US

Summary

This website contacted 15 IPs in 2 countries across 14 domains to perform 68 HTTP transactions. The main IP is 151.101.1.69, located in San Francisco, United States and belongs to FASTLY - Fastly, US. The main domain is stackoverflow.com.
TLS certificate: Issued by DigiCert SHA2 High Assurance Server CA on May 21st 2016. Valid for: 3 years.
This is the only time stackoverflow.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
18 151.101.1.69 54113 (FASTLY)
2 172.217.22.106 15169 (GOOGLE)
12 104.16.111.18 13335 (CLOUDFLAR...)
9 192.0.73.2 2635 (AUTOMATTIC)
1 216.58.210.2 15169 (GOOGLE)
2 172.217.23.142 15169 (GOOGLE)
1 35.156.129.78 16509 (AMAZON-02)
1 3 172.227.124.249 20940 (AKAMAI-ASN1)
1 52.222.168.66 16509 (AMAZON-02)
1 216.58.208.34 15169 (GOOGLE)
4 172.217.17.66 15169 (GOOGLE)
6 216.58.207.66 15169 (GOOGLE)
1 18.194.250.142 16509 (AMAZON-02)
8 216.58.207.65 15169 (GOOGLE)
68 15
Domain Requested by
14 cdn.sstatic.net stackoverflow.com
cdn.sstatic.net
12 i.stack.imgur.com stackoverflow.com
9 www.gravatar.com stackoverflow.com
8 tpc.googlesyndication.com securepubads.g.doubleclick.net
6 securepubads.g.doubleclick.net www.googletagservices.com
securepubads.g.doubleclick.net
stackoverflow.com
3 pagead2.googlesyndication.com securepubads.g.doubleclick.net
3 sb.scorecardresearch.com 1 redirects stackoverflow.com
2 clc.stackoverflow.com cdn.sstatic.net
2 www.google-analytics.com stackoverflow.com
www.google-analytics.com
2 ajax.googleapis.com stackoverflow.com
securepubads.g.doubleclick.net
2 stackoverflow.com ajax.googleapis.com
1 pixel.quantserve.com stackoverflow.com
1 adservice.google.com www.googletagservices.com
1 adservice.google.nl www.googletagservices.com
1 rules.quantcount.com secure.quantserve.com
1 secure.quantserve.com stackoverflow.com
1 www.googletagservices.com stackoverflow.com
68 17

This site contains links to these domains. Also see Links.

Domain
stackexchange.com
chat.stackoverflow.com
meta.stackoverflow.com
stackoverflow.blog
www.stackoverflowbusiness.com
www.gnu.org
www.staff.science.uu.nl
rpg.stackexchange.com
academia.stackexchange.com
math.stackexchange.com
mathematica.stackexchange.com
worldbuilding.stackexchange.com
softwareengineering.stackexchange.com
workplace.stackexchange.com
puzzling.stackexchange.com
superuser.com
codereview.stackexchange.com
gis.stackexchange.com
scifi.stackexchange.com
astronomy.stackexchange.com
movies.stackexchange.com
unix.stackexchange.com
retrocomputing.stackexchange.com
serverfault.com
webapps.stackexchange.com
askubuntu.com
webmasters.stackexchange.com
gamedev.stackexchange.com
tex.stackexchange.com
apple.stackexchange.com
wordpress.stackexchange.com
electronics.stackexchange.com
android.stackexchange.com
security.stackexchange.com
dba.stackexchange.com
drupal.stackexchange.com
sharepoint.stackexchange.com
ux.stackexchange.com
salesforce.stackexchange.com
expressionengine.stackexchange.com
pt.stackoverflow.com
blender.stackexchange.com
networkengineering.stackexchange.com
crypto.stackexchange.com
magento.stackexchange.com
softwarerecs.stackexchange.com
dsp.stackexchange.com
emacs.stackexchange.com
raspberrypi.stackexchange.com
ru.stackoverflow.com
codegolf.stackexchange.com
es.stackoverflow.com
ethereum.stackexchange.com
datascience.stackexchange.com
arduino.stackexchange.com
bitcoin.stackexchange.com
photo.stackexchange.com
graphicdesign.stackexchange.com
music.stackexchange.com
cooking.stackexchange.com
diy.stackexchange.com
money.stackexchange.com
law.stackexchange.com
english.stackexchange.com
skeptics.stackexchange.com
judaism.stackexchange.com
travel.stackexchange.com
christianity.stackexchange.com
ell.stackexchange.com
japanese.stackexchange.com
gaming.stackexchange.com
bicycles.stackexchange.com
anime.stackexchange.com
mechanics.stackexchange.com
mathoverflow.net
stats.stackexchange.com
cstheory.stackexchange.com
physics.stackexchange.com
chemistry.stackexchange.com
biology.stackexchange.com
cs.stackexchange.com
philosophy.stackexchange.com
meta.stackexchange.com
stackapps.com
api.stackexchange.com
data.stackexchange.com
area51.stackexchange.com
www.facebook.com
twitter.com
linkedin.com
creativecommons.org
Subject Issuer Validity Valid
*.stackexchange.com
DigiCert SHA2 High Assurance Server CA
2016-05-21 -
2019-08-14
3 years crt.sh

This page contains 4 frames:

Primary Page: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Frame ID: 47D767D191432573F63428D898180C5C
Requests: 55 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/pagead/js/r20180430/r20110914/client/ext/m_window_focus_non_hydra.js
Frame ID: B1AFDC324E613E4CB8A3CEF514D882
Requests: 6 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/pagead/js/r20180430/r20110914/client/ext/m_window_focus_non_hydra.js
Frame ID: F776E25447D75683B79FB05678AF9FC8
Requests: 5 HTTP requests in this frame

Frame: https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js
Frame ID: E08BA7E893643F8BD35E01202B09D041
Requests: 5 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers via /.*Varnish/i

Overall confidence: 100%
Detected patterns
  • script /googlesyndication\.com\//i
  • env /^__google_ad_/i
  • env /^Goog_AdSense_/i

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i

Overall confidence: 100%
Detected patterns
  • env /^prettyPrint$/i

Overall confidence: 100%
Detected patterns
  • env /^googletag$/i

Overall confidence: 100%
Detected patterns
  • env /^quantserve$/i

Overall confidence: 100%
Detected patterns
  • html /<iframe[^>]* (?:id="comscore"|scr=[^>]+comscore)|\.scorecardresearch\.com\/beacon\.js|COMSCORE\.beacon/i
  • script /\.scorecardresearch\.com\/beacon\.js|COMSCORE\.beacon/i
  • env /^_?COMSCORE$/i

Overall confidence: 100%
Detected patterns
  • script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
  • script /jquery.*\.js/i
  • env /^jQuery$/i

Page Statistics

68
Requests

6 %
HTTPS

0 %
IPv6

14
Domains

17
Subdomains

15
IPs

2
Countries

709 kB
Transfer

1924 kB
Size

6
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 23
  • https://sb.scorecardresearch.com/b?c1=2&c2=17440561&ns__t=1525450090339&ns_c=UTF-8&cv=3.1&c8=awk%20-%20Assigning%20system%20command%27s%20output%20to%20variable%20-%20Stack%20Overflow&c7=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F1960895%2Fassigning-system-commands-output-to-variable&c9= HTTP 302
  • https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1525450090339&ns_c=UTF-8&cv=3.1&c8=awk%20-%20Assigning%20system%20command%27s%20output%20to%20variable%20-%20Stack%20Overflow&c7=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F1960895%2Fassigning-system-commands-output-to-variable&c9=

68 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request assigning-system-commands-output-to-variable
stackoverflow.com/questions/1960895/
139 KB
38 KB
Document
General
Full URL
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
11098bfe8c04179288bbc123754f8ff46af5aae8780b847bf0b063e354ef29e3
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Frame-Options SAMEORIGIN

Request headers

:path
/questions/1960895/assigning-system-commands-output-to-variable
pragma
no-cache
accept-encoding
gzip, deflate
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
cache-control
no-cache
:authority
stackoverflow.com
:scheme
https
:method
GET
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

strict-transport-security
max-age=15552000
content-encoding
gzip
vary
Accept-Encoding,Fastly-SSL
age
0
x-dns-prefetch-control
off
x-cache
MISS
status
200
x-request-guid
f1022f79-6ae4-4cdb-ad1d-20ae4d410872
content-length
38716
x-served-by
cache-hhn1529-HHN
x-timer
S1525450090.027878,VS0,VE116
date
Fri, 04 May 2018 16:08:10 GMT
x-frame-options
SAMEORIGIN
content-type
text/html; charset=utf-8
via
1.1 varnish
cache-control
private
set-cookie
prov=b868af91-cbc9-5483-9f59-10268ad0443e; domain=.stackoverflow.com; expires=Fri, 01-Jan-2055 00:00:00 GMT; path=/; HttpOnly
accept-ranges
bytes
x-cache-hits
0
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.12.4/
95 KB
33 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
172.217.22.106 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s18-in-f106.1e100.net
Software
sffe /
Resource Hash
668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Sat, 03 Feb 2018 15:57:39 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
7776631
status
200
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
33951
x-xss-protection
1; mode=block
last-modified
Tue, 20 Dec 2016 18:17:03 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 03 Feb 2019 15:57:39 GMT
stub.en.js
cdn.sstatic.net/Js/
39 KB
14 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/stub.en.js?v=5ea4499c5b7b
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
3cdb231a13f4a23f8920a1e58cc4b882eb68bdada8dd77596cf83427a3e471da

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
319
x-cache
HIT
status
200
content-length
13759
x-served-by
cache-hhn1529-HHN
last-modified
Fri, 04 May 2018 16:00:33 GMT
x-timer
S1525450090.154566,VS0,VE0
etag
"80a6388c1e3d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
351
stacks.css
cdn.sstatic.net/Shared/
93 KB
15 KB
Stylesheet
General
Full URL
https://cdn.sstatic.net/Shared/stacks.css?v=441822af62d6
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
6b4f4a5639a082f2677bdfe357dc059c640cbf233383a0e22538ed9688591669

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
340740
x-cache
HIT
status
200
content-length
15120
x-served-by
cache-hhn1529-HHN
access-control-allow-origin
*
last-modified
Mon, 30 Apr 2018 13:28:21 GMT
x-timer
S1525450090.154467,VS0,VE0
etag
"808791b87e0d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
text/css
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
141245
primary.css
cdn.sstatic.net/Sites/stackoverflow/
397 KB
65 KB
Stylesheet
General
Full URL
https://cdn.sstatic.net/Sites/stackoverflow/primary.css?v=6d6c6a93ab6f
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
3013aeaf6db62c9e132a1d4fe84babb2b9bc2c7be49ae068fca26c37414ebcdb

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
6971
x-cache
HIT
status
200
content-length
66353
x-served-by
cache-hhn1529-HHN
last-modified
Fri, 04 May 2018 14:10:06 GMT
x-timer
S1525450090.154476,VS0,VE0
etag
"0b3389ab1e3d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
text/css
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
5283
fNqsp.png
i.stack.imgur.com/
3 KB
4 KB
Image
General
Full URL
https://i.stack.imgur.com/fNqsp.png?s=32&g=1
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
104.16.111.18 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
6cb2370d74b78c1134430bfccc4cc82a5d2b7e8641095a04c86e685e78b2e80b

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

cf-ray
415c3977895497f2-FRA
date
Fri, 04 May 2018 16:08:10 GMT
cf-cache-status
HIT
last-modified
Sun, 16 Aug 2015 01:22:25 GMT
server
cloudflare
etag
"4615b0c26478821e426510eb6f7af493"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
sHsRAEY.qYODyn2m5zwc7i2P0UEyJ3j7
status
200
cache-control
public, max-age=315360000
content-type
image/png
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
3572
expires
Mon, 01 May 2028 16:08:10 GMT
aa58ce9763beb48289b05c19f716bcd8
www.gravatar.com/avatar/
1 KB
1 KB
Image
General
Full URL
https://www.gravatar.com/avatar/aa58ce9763beb48289b05c19f716bcd8?s=32&d=identicon&r=PG
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
192.0.73.2 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
01493ab7edc4a581a999691676bc9e724c107f1ff71abc7e2ab1fc7e45251bb4

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

x-nc
HIT fra 3
date
Fri, 04 May 2018 16:08:10 GMT
last-modified
Thu, 17 Jun 2010 13:09:21 GMT
server
nginx
source-age
93855
status
200
content-type
image/jpeg
access-control-allow-origin
*
cache-control
max-age=300
content-disposition
inline; filename="aa58ce9763beb48289b05c19f716bcd8.jpeg"
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/aa58ce9763beb48289b05c19f716bcd8?s=32&d=identicon&r=PG>; rel="canonical"
content-length
1163
expires
Fri, 04 May 2018 16:13:10 GMT
c2618d986361c695497c1a875ea8da01
www.gravatar.com/avatar/
1 KB
2 KB
Image
General
Full URL
https://www.gravatar.com/avatar/c2618d986361c695497c1a875ea8da01?s=32&d=identicon&r=PG
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
192.0.73.2 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
0d3eaf858866fa22ad5ce934e39d5d5ce8f00341b377fa8fd4ad93c42961fe2d

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

x-nc
HIT fra 1
date
Fri, 04 May 2018 16:08:10 GMT
last-modified
Wed, 11 Jan 1984 08:00:00 GMT
server
nginx
source-age
432921
status
200
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=300
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/c2618d986361c695497c1a875ea8da01?s=32&d=identicon&r=PG>; rel="canonical"
content-length
1431
expires
Fri, 04 May 2018 16:13:10 GMT
v4JTT.jpg
i.stack.imgur.com/
1 KB
1 KB
Image
General
Full URL
https://i.stack.imgur.com/v4JTT.jpg?s=32&g=1
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
104.16.111.18 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
b01ebf4bc64d0254a117afad35f78f879339ef0257e5573ddec431881dfdc3d2

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

cf-ray
415c3977c97f97f2-FRA
date
Fri, 04 May 2018 16:08:10 GMT
cf-cache-status
HIT
last-modified
Sun, 16 Aug 2015 19:13:52 GMT
server
cloudflare
etag
"883257764f70db377ce5c240bf9612bf"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
wvcyv9MlHJgaBB2XuMZjj6q88OWAUiH2
status
200
cache-control
public, max-age=315360000
content-type
image/jpeg
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
1054
expires
Mon, 01 May 2028 16:08:10 GMT
a007be5a61f6aa8f3e85ae2fc18dd66e
www.gravatar.com/avatar/
497 B
851 B
Image
General
Full URL
https://www.gravatar.com/avatar/a007be5a61f6aa8f3e85ae2fc18dd66e?s=32&d=identicon&r=PG
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
192.0.73.2 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
885f5b6aa4041a9598cfe5452b53ec16a73a37c1a925fbd8c1f392f6515a4007

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

x-nc
HIT fra 4
date
Fri, 04 May 2018 16:08:10 GMT
last-modified
Tue, 31 Jan 2012 14:45:38 GMT
server
nginx
source-age
10481
status
200
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=300
content-disposition
inline; filename="a007be5a61f6aa8f3e85ae2fc18dd66e.png"
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/a007be5a61f6aa8f3e85ae2fc18dd66e?s=32&d=identicon&r=PG>; rel="canonical"
content-length
497
expires
Fri, 04 May 2018 16:13:10 GMT
eKpAk.png
i.stack.imgur.com/
2 KB
2 KB
Image
General
Full URL
https://i.stack.imgur.com/eKpAk.png?s=32&g=1
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
104.16.111.18 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
9209307b2abb908c7061a1fe75419338c2da3e8cb0ca810ecf243130acc61b1f

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

cf-ray
415c3977c98097f2-FRA
date
Fri, 04 May 2018 16:08:10 GMT
cf-cache-status
HIT
last-modified
Thu, 15 Mar 2018 14:11:21 GMT
server
cloudflare
etag
"30d4e0a872df56d7b88b15f5564d0905"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
g826o9L5hXdWKd6Z.nBR5W56yA5TKtn0
status
200
cache-control
public, max-age=315360000
content-type
image/png
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
1728
expires
Mon, 01 May 2028 16:08:10 GMT
2f06134ebd1a81de14d276b5ad60f25e
www.gravatar.com/avatar/
808 B
1 KB
Image
General
Full URL
https://www.gravatar.com/avatar/2f06134ebd1a81de14d276b5ad60f25e?s=32&d=identicon&r=PG
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
192.0.73.2 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
156c8e9f5678e41de7741eeedba41052120d954ca11c800953db952c23dd8d51

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

x-nc
HIT fra 2
date
Fri, 04 May 2018 16:08:10 GMT
last-modified
Wed, 11 Jan 1984 08:00:00 GMT
server
nginx
source-age
34573
status
200
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=300
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/2f06134ebd1a81de14d276b5ad60f25e?s=32&d=identicon&r=PG>; rel="canonical"
content-length
808
expires
Fri, 04 May 2018 16:13:10 GMT
QxKCS.png
i.stack.imgur.com/
2 KB
2 KB
Image
General
Full URL
https://i.stack.imgur.com/QxKCS.png?s=32&g=1
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
104.16.111.18 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
086a4d8cae88a62ad8f77a964017d2113e89f1f0044effac51f78a93a86bda4d

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

cf-ray
415c3977c98297f2-FRA
date
Fri, 04 May 2018 16:08:10 GMT
cf-cache-status
HIT
last-modified
Fri, 26 Jan 2018 23:34:35 GMT
server
cloudflare
etag
"a14d724dd92491bebdbe5603a52465db"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
9BC0Lf9eQscvD9lEwhhlMOANkaBltyOS
status
200
cache-control
public, max-age=315360000
content-type
image/png
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
2171
expires
Mon, 01 May 2028 16:08:10 GMT
sprites.svg
cdn.sstatic.net/Sites/stackoverflow/img/
8 KB
3 KB
Image
General
Full URL
https://cdn.sstatic.net/Sites/stackoverflow/img/sprites.svg?v=438582dc9e27
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
ba214ef6353e19888e9192c7b64d5ab18c688d368222f607fe74c4b1a2d27bfa

Request headers

Referer
https://cdn.sstatic.net/Sites/stackoverflow/primary.css?v=6d6c6a93ab6f
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
3400
x-cache
HIT
status
200
content-length
2896
x-served-by
cache-hhn1529-HHN
last-modified
Fri, 04 May 2018 15:06:58 GMT
x-timer
S1525450090.218625,VS0,VE0
etag
"095ee8bb9e3d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
image/svg+xml
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
2474
pattern.svg
cdn.sstatic.net/img/hero/
31 KB
5 KB
Image
General
Full URL
https://cdn.sstatic.net/img/hero/pattern.svg?v=13ca42e6c21d
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
b3aad02b169692614aee9a8a848b31520ac821b6bc577bba4dfe278473e2f185

Request headers

Referer
https://cdn.sstatic.net/Sites/stackoverflow/primary.css?v=6d6c6a93ab6f
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
3400
x-cache
HIT
status
200
content-length
5376
x-served-by
cache-hhn1529-HHN
last-modified
Fri, 04 May 2018 15:06:55 GMT
x-timer
S1525450090.231823,VS0,VE0
etag
"80d1248ab9e3d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
image/svg+xml
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
1663
favicons-sprite16.png
cdn.sstatic.net/img/
68 KB
68 KB
Image
General
Full URL
https://cdn.sstatic.net/img/favicons-sprite16.png?v=937412312057
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
2bbea32bdb9b03b92b5bff47b5e01dfa60369763992305e83a2341d66e4e35e4

Request headers

Referer
https://cdn.sstatic.net/Sites/stackoverflow/primary.css?v=6d6c6a93ab6f
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
via
1.1 varnish
last-modified
Fri, 27 Apr 2018 19:11:15 GMT
age
592501
etag
"a621b7835bded31:0"
x-served-by
cache-hhn1529-HHN
vary
Accept-Encoding
x-cache
HIT
content-type
image/png
status
200
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1525450090.291169,VS0,VE0
content-length
69325
x-cache-hits
100732
clc.min.js
cdn.sstatic.net/clc/
8 KB
4 KB
Script
General
Full URL
https://cdn.sstatic.net/clc/clc.min.js?v=8d2ce55e5023
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
fda1035d38f417f954aa6d3710941cfe989c883762984ea89007e1dc85f44eae

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
249772
x-cache
HIT
status
200
content-length
3477
x-served-by
cache-hhn1529-HHN
last-modified
Tue, 01 May 2018 18:44:16 GMT
x-timer
S1525450090.293529,VS0,VE0
etag
"040f2677ce1d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
86130
gpt.js
www.googletagservices.com/tag/js/
14 KB
6 KB
Script
General
Full URL
https://www.googletagservices.com/tag/js/gpt.js
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
216.58.210.2 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s07-in-f2.1e100.net
Software
sffe /
Resource Hash
b09c2d6d20accab5dce9a27f9575fe2a2a34f04016121b4e408949e96b4733d6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
sffe
etag
"4 / 997 of 1000 / last-modified: 1525358774"
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
private, max-age=900, stale-while-revalidate=3600
timing-allow-origin
*
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="43,42,41,39,35",hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
5747
x-xss-protection
1; mode=block
expires
Fri, 04 May 2018 16:08:10 GMT
analytics.js
www.google-analytics.com/
34 KB
14 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
172.217.23.142 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s18-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
2218bbf47b340278b7b696dbe3af4eed89edffa709c19abd6747b18147c3a675
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 12 Apr 2018 18:13:11 GMT
server
Golfe2
age
5119
date
Fri, 04 May 2018 14:42:51 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
timing-allow-origin
*
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
14353
expires
Fri, 04 May 2018 16:42:51 GMT
quant.js
secure.quantserve.com/
11 KB
5 KB
Script
General
Full URL
https://secure.quantserve.com/quant.js
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
HTTP/1.1
Server
35.156.129.78 Frankfurt, Germany, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
ec2-35-156-129-78.eu-central-1.compute.amazonaws.com
Software
QS /
Resource Hash
23a1a8123c5cfb9df1063c6cfbab2b7bb80fe645d6e7158baacbea022a81e2a0

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

Date
Fri, 04 May 2018 16:08:10 GMT
Content-Encoding
gzip
Last-Modified
Fri, 04-May-2018 16:08:10 GMT
Server
QS
ETag
M0-8af1d7b9
Vary
Accept-Encoding
Content-Type
application/x-javascript
Cache-Control
private, no-transform, max-age=604800
Connection
keep-alive
Content-Length
4786
Expires
Fri, 11 May 2018 16:08:10 GMT
beacon.js
sb.scorecardresearch.com/
1 KB
1 KB
Script
General
Full URL
https://sb.scorecardresearch.com/beacon.js
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
HTTP/1.1
Server
172.227.124.249 Cambridge, United States, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a172-227-124-249.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
d0fd74148f4cbe78bd0e6328dc5ce5955f0a0ecdb1eb2919da4a7e596ac65912

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

Date
Fri, 04 May 2018 16:08:10 GMT
Content-Encoding
gzip
Vary
Accept-Encoding
Content-Type
application/x-javascript
Cache-Control
private, no-transform, max-age=86400
Connection
keep-alive
Content-Length
901
Expires
Sat, 05 May 2018 16:08:10 GMT
full-anon.en.js
cdn.sstatic.net/Js/
108 KB
36 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/full-anon.en.js?v=36ab5cc91f9b
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=5ea4499c5b7b
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
d08987f3a75febecaeb6c4eec8b3b572dfc7c166283c57e995050fb2550de384

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
319
x-cache
HIT
status
200
content-length
36217
x-served-by
cache-hhn1529-HHN
last-modified
Fri, 04 May 2018 16:00:20 GMT
x-timer
S1525450090.324939,VS0,VE0
etag
"02790c1e3d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
282
rules-p-c1rF4kxgLUzNc.js
rules.quantcount.com/
3 B
340 B
Script
General
Full URL
https://rules.quantcount.com/rules-p-c1rF4kxgLUzNc.js
Requested by
Host: secure.quantserve.com
URL: https://secure.quantserve.com/quant.js
Protocol
SPDY
Server
52.222.168.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-52-222-168-66.fra54.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
ca3d163bab055381827226140568f3bef7eaac187cebd76878e0b63e9e442356

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Wed, 16 Aug 2017 10:49:00 GMT
via
1.1 c771900addaa417be1d0b79ff157a3f9.cloudfront.net (CloudFront)
last-modified
Sat, 04 Mar 2017 20:52:55 GMT
server
AmazonS3
age
35604
etag
"8a80554c91d9fca8acb82f023de02f11"
x-cache
Hit from cloudfront
content-type
application/x-javascript
status
200
cache-control
max-age=86400
accept-ranges
bytes
content-length
3
x-amz-cf-id
7AJV0DjWoXPihRQGaA_8PsUXarIzhE_nBjX8M96mkfCFN1GROEddLg==
clc.min.css
cdn.sstatic.net/clc/styles/
56 KB
23 KB
Stylesheet
General
Full URL
https://cdn.sstatic.net/clc/styles/clc.min.css?v=8a0a093a431f
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/clc/clc.min.js?v=8d2ce55e5023
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
9a73357a5f033803f966d970e119fe032b78a0d4668afecbde4d59923ed0ede7

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
236797
x-cache
HIT
status
200
content-length
23185
x-served-by
cache-hhn1529-HHN
last-modified
Tue, 01 May 2018 19:08:07 GMT
x-timer
S1525450090.338906,VS0,VE0
etag
"8085e3bc7fe1d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
text/css
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
80561
b2
sb.scorecardresearch.com/
Redirect Chain
  • https://sb.scorecardresearch.com/b?c1=2&c2=17440561&ns__t=1525450090339&ns_c=UTF-8&cv=3.1&c8=awk%20-%20Assigning%20system%20command%27s%20output%20to%20variable%20-%20Stack%20Overflow&c7=https%3A%2...
  • https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1525450090339&ns_c=UTF-8&cv=3.1&c8=awk%20-%20Assigning%20system%20command%27s%20output%20to%20variable%20-%20Stack%20Overflow&c7=https%3A%...
0
248 B
Image
General
Full URL
https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1525450090339&ns_c=UTF-8&cv=3.1&c8=awk%20-%20Assigning%20system%20command%27s%20output%20to%20variable%20-%20Stack%20Overflow&c7=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F1960895%2Fassigning-system-commands-output-to-variable&c9=
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
HTTP/1.1
Server
172.227.124.249 Cambridge, United States, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a172-227-124-249.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

Pragma
no-cache
Date
Fri, 04 May 2018 16:08:10 GMT
Cache-Control
private, no-cache, no-cache=Set-Cookie, no-store, proxy-revalidate
Connection
keep-alive
Content-Length
0
Expires
Mon, 01 Jan 1990 00:00:00 GMT

Redirect headers

Location
https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1525450090339&ns_c=UTF-8&cv=3.1&c8=awk%20-%20Assigning%20system%20command%27s%20output%20to%20variable%20-%20Stack%20Overflow&c7=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F1960895%2Fassigning-system-commands-output-to-variable&c9=
Pragma
no-cache
Date
Fri, 04 May 2018 16:08:10 GMT
Cache-Control
private, no-cache, no-cache=Set-Cookie, no-store, proxy-revalidate
Connection
keep-alive
Content-Length
0
Expires
Mon, 01 Jan 1990 00:00:00 GMT
integrator.js
adservice.google.nl/adsid/
111 B
172 B
Script
General
Full URL
https://adservice.google.nl/adsid/integrator.js?domain=stackoverflow.com
Requested by
Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js
Protocol
SPDY
Server
216.58.208.34 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s12-in-f2.1e100.net
Software
cafe /
Resource Hash
207461e411e1ff6d6c5b0dd702d26031adb86de86ed3f571baa5a6fc498fc4b6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

timing-allow-origin
*
date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status
200
cache-control
private, no-cache, no-store
content-disposition
attachment; filename="f.txt"
content-type
application/javascript; charset=UTF-8
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="43,42,41,39,35",hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
105
x-xss-protection
1; mode=block
integrator.js
adservice.google.com/adsid/
111 B
172 B
Script
General
Full URL
https://adservice.google.com/adsid/integrator.js?domain=stackoverflow.com
Requested by
Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js
Protocol
SPDY
Server
172.217.17.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
ams16s30-in-f66.1e100.net
Software
cafe /
Resource Hash
207461e411e1ff6d6c5b0dd702d26031adb86de86ed3f571baa5a6fc498fc4b6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

timing-allow-origin
*
date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status
200
cache-control
private, no-cache, no-store
content-disposition
attachment; filename="f.txt"
content-type
application/javascript; charset=UTF-8
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="43,42,41,39,35",hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
105
x-xss-protection
1; mode=block
pubads_impl_199.js
securepubads.g.doubleclick.net/gpt/
162 KB
57 KB
Script
General
Full URL
https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Requested by
Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js
Protocol
SPDY
Server
216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f2.1e100.net
Software
sffe /
Resource Hash
1a427c31646c4dbcda43c5760eb5a224f5e695209d2bb6b1fb40229d6e5e1063
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 26 Apr 2018 00:30:19 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
private, immutable, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
58006
x-xss-protection
1; mode=block
expires
Fri, 04 May 2018 16:08:10 GMT
pixel;r=344168640;rf=0;a=p-c1rF4kxgLUzNc;url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F1960895%2Fassigning-system-commands-output-to-variable;fpan=1;fpa=P0-1417520510-1525450090348;ns=0;ce=1;cm...
pixel.quantserve.com/
35 B
479 B
Image
General
Full URL
https://pixel.quantserve.com/pixel;r=344168640;rf=0;a=p-c1rF4kxgLUzNc;url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F1960895%2Fassigning-system-commands-output-to-variable;fpan=1;fpa=P0-1417520510-1525450090348;ns=0;ce=1;cm=;ref=;je=0;sr=1600x1200x24;enc=n;dst=0;et=1525450090348;tzo=0;ogl=type.website%2Curl.https%3A%2F%2Fstackoverflow%252Ecom%2Fquestions%2F1960895%2Fassigning-system-commands-output-to-%2Csite_name.Stack%20Overflow%2Cimage.https%3A%2F%2Fcdn%252Esstatic%252Enet%2FSites%2Fstackoverflow%2Fimg%2Fapple-touch-icon%402%252Epng%3Fv%3D73d79a8%2Ctitle.Assigning%20system%20command's%20output%20to%20variable%2Cdescription.I%20want%20to%20run%20the%20system%20command%20in%20an%20awk%20script%20and%20get%20its%20output%20stored%20in%20a
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
HTTP/1.1
Server
18.194.250.142 Cambridge, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
ec2-18-194-250-142.eu-central-1.compute.amazonaws.com
Software
QS /
Resource Hash
a0d3a0aff7dc3bf32d2176fc3dcda6e7aba2867c4f4d1f7af6355d2cfc6c44f8

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

Pragma
no-cache
Date
Fri, 04 May 2018 16:08:10 GMT
Server
QS
P3P
CP="NOI DSP COR NID CURa ADMa DEVa PSAo PSDo OUR SAMa IND COM NAV"
Cache-Control
private, no-cache, no-store, proxy-revalidate
Connection
keep-alive
Content-Type
image/gif
Content-Length
35
Expires
Fri, 04 Aug 1978 12:00:00 GMT
snippet-javascript.en.js
cdn.sstatic.net/Js/
20 KB
6 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/snippet-javascript.en.js?v=7d184f094cb6
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=5ea4499c5b7b
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
0cba0a556133f825835734232ea285b395da6f7b3cc22b431eeca660dfaacffa

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
260448
x-cache
HIT
status
200
content-length
6096
x-served-by
cache-hhn1529-HHN
last-modified
Tue, 01 May 2018 13:54:24 GMT
x-timer
S1525450090.356617,VS0,VE0
etag
"0a881e953e1d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
212
post-validation.en.js
cdn.sstatic.net/Js/
11 KB
4 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/post-validation.en.js?v=7dc4fd8b335e
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=5ea4499c5b7b
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
338170feedaa07c270f3f145bf1c74dc5d15171ebae853f412e88462da30de7d

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
318
x-cache
HIT
status
200
content-length
3661
x-served-by
cache-hhn1529-HHN
last-modified
Fri, 04 May 2018 16:00:29 GMT
x-timer
S1525450090.356701,VS0,VE0
etag
"804cd65c1e3d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
315
prettify-full.en.js
cdn.sstatic.net/Js/
52 KB
22 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/prettify-full.en.js?v=94e1541e677e
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=5ea4499c5b7b
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
107f781ac7eb10c8d971a61cb2f0bbe980dad7c737ad73af8005c981c636ec76

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
318
x-cache
HIT
status
200
content-length
22137
x-served-by
cache-hhn1529-HHN
last-modified
Fri, 04 May 2018 16:00:29 GMT
x-timer
S1525450090.365015,VS0,VE0
etag
"804cd65c1e3d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
211
external-editor.en.js
cdn.sstatic.net/Js/
7 KB
3 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/external-editor.en.js?v=85c2d24d1ec4
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=5ea4499c5b7b
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
b218523a82f901a77eee6b1ebdedde00fdb0e252636324e4f02cbf6eb811dfac

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
318
x-cache
HIT
status
200
content-length
2862
x-served-by
cache-hhn1529-HHN
last-modified
Fri, 04 May 2018 16:00:19 GMT
x-timer
S1525450090.373144,VS0,VE0
etag
"806be0ffc0e3d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
269
839c
stackoverflow.com/posts/1960895/ivc/
0
226 B
XHR
General
Full URL
https://stackoverflow.com/posts/1960895/ivc/839c?_=1525450090178
Requested by
Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Frame-Options SAMEORIGIN

Request headers

:path
/posts/1960895/ivc/839c?_=1525450090178
pragma
no-cache
cookie
prov=b868af91-cbc9-5483-9f59-10268ad0443e; __qca=P0-1417520510-1525450090348; notice-sot=!1
accept-encoding
gzip, deflate
user-agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
stackoverflow.com
x-requested-with
XMLHttpRequest
:scheme
https
referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
:method
GET
Accept
*/*
Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

strict-transport-security
max-age=15552000
via
1.1 varnish
x-timer
S1525450090.379415,VS0,VE127
x-frame-options
SAMEORIGIN
date
Fri, 04 May 2018 16:08:10 GMT
x-served-by
cache-hhn1529-HHN
vary
Fastly-SSL
x-cache
MISS
content-type
text/plain
status
204
x-request-guid
e967bd3e-5e01-4511-95c2-b703f029b8b7
cache-control
no-cache, no-store, must-revalidate
accept-ranges
bytes
x-dns-prefetch-control
off
x-cache-hits
0
collect
www.google-analytics.com/r/
35 B
111 B
Other
General
Full URL
https://www.google-analytics.com/r/collect
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
SPDY
Server
172.217.23.142 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s18-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Cache-Control
max-age=0
Origin
https://stackoverflow.com
Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

pragma
no-cache
date
Fri, 04 May 2018 16:08:10 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
200
content-type
image/gif
access-control-allow-origin
https://stackoverflow.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
ndWQ0.jpg
i.stack.imgur.com/
8 KB
8 KB
Image
General
Full URL
https://i.stack.imgur.com/ndWQ0.jpg?s=128&g=1&g&s=32
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
104.16.111.18 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
efb1c8a40b0dd462d170c788b5f037d86589576c6a24dfc2bccbf2fba8d64cd4

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

cf-ray
415c39790ac597f2-FRA
date
Fri, 04 May 2018 16:08:10 GMT
cf-cache-status
HIT
last-modified
Wed, 26 Aug 2015 23:32:25 GMT
server
cloudflare
etag
"9b546350a6af694a8a81e558774c2210"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
RFXx0oM3MfiJGn6o_uPQYgMo0qjbygxG
status
200
cache-control
public, max-age=315360000
content-type
image/jpeg
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
8088
expires
Mon, 01 May 2028 16:08:10 GMT
ZnTyZ.jpg
i.stack.imgur.com/
7 KB
7 KB
Image
General
Full URL
https://i.stack.imgur.com/ZnTyZ.jpg?s=128&g=1&g&s=32
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
104.16.111.18 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
9cb82a0bd5aa7af535b11f157b050f8751b242b20b53e5c8d3f79b1ffcc3c12f

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

cf-ray
415c39790ac797f2-FRA
date
Fri, 04 May 2018 16:08:10 GMT
cf-cache-status
HIT
last-modified
Sat, 17 Mar 2018 11:30:57 GMT
server
cloudflare
etag
"bff67582e3528c950d60628696983463"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
pic0B9OLWfoTQ9O0r4Z4P2zdvJ.z0.10
status
200
cache-control
public, max-age=315360000
content-type
image/jpeg
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
6666
expires
Mon, 01 May 2028 16:08:10 GMT
afc1068910df4dd83c2fc3af0255af11
www.gravatar.com/avatar/
1 KB
2 KB
Image
General
Full URL
https://www.gravatar.com/avatar/afc1068910df4dd83c2fc3af0255af11?s=23&d=identicon&r=PG
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
192.0.73.2 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
025923b2f32e598b9f21cecb111f329a0a65f8b7f919ba5f60ef1bbfb32e97aa

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

x-nc
HIT fra 1
date
Fri, 04 May 2018 16:08:10 GMT
last-modified
Sun, 24 May 2015 15:11:41 GMT
server
nginx
source-age
432872
status
200
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=300
content-disposition
inline; filename="afc1068910df4dd83c2fc3af0255af11.png"
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/afc1068910df4dd83c2fc3af0255af11?s=23&d=identicon&r=PG>; rel="canonical"
content-length
1347
expires
Fri, 04 May 2018 16:13:10 GMT
oVs5E.png
i.stack.imgur.com/
6 KB
6 KB
Image
General
Full URL
https://i.stack.imgur.com/oVs5E.png?s=128&g=1&g&s=32
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
104.16.111.18 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
d286aacd8ec59e37e7285aee2e46b13392c2708968580e26503abd4ea5b9aa07

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

cf-ray
415c39790acb97f2-FRA
date
Fri, 04 May 2018 16:08:10 GMT
cf-cache-status
HIT
last-modified
Sun, 04 Oct 2015 13:10:34 GMT
server
cloudflare
etag
"18a037d716b4824e2b3e2508811f4cae"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
S64YuosCFD3FJ_Q06NJhoQO372mHrZo3
status
200
cache-control
public, max-age=315360000
content-type
image/png
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
5964
expires
Mon, 01 May 2028 16:08:10 GMT
VDwq0.gif
i.stack.imgur.com/
5 KB
6 KB
Image
General
Full URL
https://i.stack.imgur.com/VDwq0.gif?s=128&g=1&g&s=32
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
104.16.111.18 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
8fd645e40dcf21815bee679a73d44ac915dab9dfc5b64485180d2bf23919a45f

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

cf-ray
415c39790acd97f2-FRA
date
Fri, 04 May 2018 16:08:10 GMT
cf-cache-status
HIT
last-modified
Thu, 01 Mar 2018 09:51:56 GMT
server
cloudflare
etag
"34ac5c788c504416b29bcb2fc5e6777a"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
2xnSU9A0tHayBZhD3SyHGF8OQIlRICNC
status
200
cache-control
public, max-age=315360000
content-type
image/gif
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
5491
expires
Mon, 01 May 2028 16:08:10 GMT
f9fc3249a341a64ee2721637915cd301
www.gravatar.com/avatar/
1 KB
2 KB
Image
General
Full URL
https://www.gravatar.com/avatar/f9fc3249a341a64ee2721637915cd301?s=23&d=identicon&r=PG
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
192.0.73.2 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
63e4c9e57436f803569dace972483f80602e54beb1fd041f863ef94ac0ffbb0a

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

x-nc
HIT fra 2
date
Fri, 04 May 2018 16:08:10 GMT
last-modified
Fri, 02 Feb 2018 22:28:49 GMT
server
nginx
source-age
93986
status
200
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=300
content-disposition
inline; filename="f9fc3249a341a64ee2721637915cd301.png"
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/f9fc3249a341a64ee2721637915cd301?s=23&d=identicon&r=PG>; rel="canonical"
content-length
1475
expires
Fri, 04 May 2018 16:13:10 GMT
469fc5400fdd700f7d5ccc45c17bce02
www.gravatar.com/avatar/
1 KB
2 KB
Image
General
Full URL
https://www.gravatar.com/avatar/469fc5400fdd700f7d5ccc45c17bce02?s=23&d=identicon&r=PG
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
192.0.73.2 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
afe49ba03875e820d77ad87da8bea1da54cb2fde78721dd3a78b168829c7677b

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

x-nc
HIT fra 2
date
Fri, 04 May 2018 16:08:10 GMT
last-modified
Wed, 11 Jan 1984 08:00:00 GMT
server
nginx
source-age
92434
status
200
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=300
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/469fc5400fdd700f7d5ccc45c17bce02?s=23&d=identicon&r=PG>; rel="canonical"
content-length
1392
expires
Fri, 04 May 2018 16:13:10 GMT
9XyjC.gif
i.stack.imgur.com/
4 KB
4 KB
Image
General
Full URL
https://i.stack.imgur.com/9XyjC.gif?s=128&g=1&g&s=32
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
104.16.111.18 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
114fb2dfffce1fd758c9eaf2615e0d6bf4d32c16d5538ef7b847f2af58b1d527

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

cf-ray
415c39790ace97f2-FRA
date
Fri, 04 May 2018 16:08:10 GMT
cf-cache-status
HIT
last-modified
Sun, 16 Aug 2015 03:58:41 GMT
server
cloudflare
etag
"6d2fffd508f59773f5a12bec3df1a82a"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
TFI2oV6YptVNSVcJxAjcULQ7pobzdwiC
status
200
cache-control
public, max-age=315360000
content-type
image/gif
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
3809
expires
Mon, 01 May 2028 16:08:10 GMT
ee78d6533f78f174e8252dce7d2cd0b7
www.gravatar.com/avatar/
985 B
1 KB
Image
General
Full URL
https://www.gravatar.com/avatar/ee78d6533f78f174e8252dce7d2cd0b7?s=23&d=identicon&r=PG
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
192.0.73.2 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
afd22b8dd1a33e289ad27271a646590d2c2f8d5bada820ad638f2937752719bd

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

x-nc
HIT fra 3
date
Fri, 04 May 2018 16:08:10 GMT
last-modified
Tue, 11 Sep 2012 09:27:19 GMT
server
nginx
source-age
93879
status
200
content-type
image/jpeg
access-control-allow-origin
*
cache-control
max-age=300
content-disposition
inline; filename="ee78d6533f78f174e8252dce7d2cd0b7.jpeg"
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/ee78d6533f78f174e8252dce7d2cd0b7?s=23&d=identicon&r=PG>; rel="canonical"
content-length
985
expires
Fri, 04 May 2018 16:13:10 GMT
awzJQ.jpg
i.stack.imgur.com/
9 KB
9 KB
Image
General
Full URL
https://i.stack.imgur.com/awzJQ.jpg?s=128&g=1&g&s=32
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
104.16.111.18 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
2c466aac9246c1299162de3cfb057ef14a24e3d8720e3374eab267b7187d9b7a

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

cf-ray
415c39790acf97f2-FRA
date
Fri, 04 May 2018 16:08:10 GMT
cf-cache-status
HIT
last-modified
Wed, 26 Oct 2016 12:36:21 GMT
server
cloudflare
etag
"5610c5fe3c1778de85f71a9ebb9eb208"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
KPgKCXe5huYPP9HV4WB5KHcHkYUyY6a1
status
200
cache-control
public, max-age=315360000
content-type
image/jpeg
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
8927
expires
Mon, 01 May 2028 16:08:10 GMT
IMCUk.png
i.stack.imgur.com/
21 KB
21 KB
Image
General
Full URL
https://i.stack.imgur.com/IMCUk.png?s=128&g=1&g&s=32
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
104.16.111.18 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
640d95992a810b5e9813fbc246b69c148ec394c811a1de2aeed8a77fdec019d4

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

cf-ray
415c39792ae797f2-FRA
date
Fri, 04 May 2018 16:08:10 GMT
cf-cache-status
HIT
last-modified
Mon, 06 Nov 2017 14:40:24 GMT
server
cloudflare
etag
"4c3df0e8a953659bc2d09dc53b4784a5"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
UpGXYypa6wkEwqZdjVE1qeYEa3QFWpUM
status
200
cache-control
public, max-age=315360000
content-type
image/png
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
21151
expires
Mon, 01 May 2028 16:08:10 GMT
d2bba3700fd3a3e8cc12888edd980525
www.gravatar.com/avatar/
1 KB
1 KB
Image
General
Full URL
https://www.gravatar.com/avatar/d2bba3700fd3a3e8cc12888edd980525?s=23&d=identicon&r=PG
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
192.0.73.2 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
a21e846b32d1de05f6dabf1bb5e5093add61dcb3ea562233c690771838cbe1b3

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

x-nc
HIT fra 2
date
Fri, 04 May 2018 16:08:10 GMT
last-modified
Tue, 01 Nov 2016 20:40:05 GMT
server
nginx
source-age
93986
status
200
content-type
image/jpeg
access-control-allow-origin
*
cache-control
max-age=300
content-disposition
inline; filename="d2bba3700fd3a3e8cc12888edd980525.jpeg"
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/d2bba3700fd3a3e8cc12888edd980525?s=23&d=identicon&r=PG>; rel="canonical"
content-length
1040
expires
Fri, 04 May 2018 16:13:10 GMT
gyCn6.jpg
i.stack.imgur.com/
8 KB
8 KB
Image
General
Full URL
https://i.stack.imgur.com/gyCn6.jpg?s=128&g=1&g&s=32
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
104.16.111.18 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
a8fba399791fe24f5160d67f35d93150d763f42663aac7b6aaafbcc910054ab4

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

cf-ray
415c39792ae897f2-FRA
date
Fri, 04 May 2018 16:08:10 GMT
cf-cache-status
HIT
last-modified
Fri, 16 Feb 2018 14:45:56 GMT
server
cloudflare
etag
"2405415230a78d01ec2de44d10cad060"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
_2jscr7ELlyTloownGIa_._PP0Dyt3Cp
status
200
cache-control
public, max-age=315360000
content-type
image/jpeg
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
7972
expires
Mon, 01 May 2028 16:08:10 GMT
wmd-buttons.svg
cdn.sstatic.net/Sites/stackoverflow/img/
9 KB
2 KB
Image
General
Full URL
https://cdn.sstatic.net/Sites/stackoverflow/img/wmd-buttons.svg?v=8b134e4f9bb0
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
3ea42626d3d36b17c1b9347d111373389b9bf36fc6daf7e8773919f6e881c4ab

Request headers

Referer
https://cdn.sstatic.net/Sites/stackoverflow/primary.css?v=6d6c6a93ab6f
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
age
3399
x-cache
HIT
status
200
content-length
1618
x-served-by
cache-hhn1529-HHN
last-modified
Fri, 04 May 2018 15:06:58 GMT
x-timer
S1525450090.477725,VS0,VE0
etag
"095ee8bb9e3d31:0"
vary
Accept-Encoding,Accept-Encoding
content-type
image/svg+xml
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
2095
ads
securepubads.g.doubleclick.net/gampad/
23 KB
7 KB
XHR
General
Full URL
https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&correlator=4501083783973835&output=json_html&callback=googletag.impl.pubads.callbackProxy1&impl=fifs&adsid=NT&json_a=1&eid=21061801%2C21061149%2C21061772&vrg=199&guci=1.2.0.0.2.2&sc=1&sfv=1-0-23&iu_parts=248424177%2Cstackoverflow.com%2Clb%2Cquestion-pages%2Cmlb%2Csb&enc_prev_ius=%2F0%2F1%2F2%2F3%2C%2F0%2F1%2F4%2F3%2C%2F0%2F1%2F5%2F3&prev_iu_szs=728x90%2C728x90%2C300x250%7C300x600&cust_params=Registered%3Dfalse%26so-tag%3Dawk%252Cpipe%26Sidebar%3DRight&cookie_enabled=1&bc=5&abxe=1&lmt=1525450090&dt=1525450090552&frm=20&biw=1585&bih=1200&oid=3&adxs=263%2C263%2C1023&adys=132%2C1244%2C403&adks=58773763%2C1779052596%2C228937067&gut=v2&ifi=1&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F1960895%2Fassigning-system-commands-output-to-variable&dssz=30&icsg=8194&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=728x527%7C728x3359%7C300x2474&ga_vid=1919600007.1525450090&ga_sid=1525450091&ga_hid=243518197
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Protocol
SPDY
Server
216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f2.1e100.net
Software
cafe /
Resource Hash
6f40725fe4904332c46a277136e84c21aac160bf7813ff561a7825a6bca76132
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Origin
https://stackoverflow.com

Response headers

date
Fri, 04 May 2018 16:08:11 GMT
content-encoding
gzip
x-content-type-options
nosniff
google-mediationgroup-id
-2,-2,-2
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
6479
x-xss-protection
1; mode=block
google-lineitem-id
4659173479,4386612197,4385506061
pragma
no-cache
server
cafe
google-mediationtag-id
-2
google-creative-id
138232129924,138208454346,138208424896
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
https://stackoverflow.com
cache-control
no-cache, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
pubads_impl_rendering_199.js
securepubads.g.doubleclick.net/gpt/
43 KB
16 KB
Script
General
Full URL
https://securepubads.g.doubleclick.net/gpt/pubads_impl_rendering_199.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Protocol
SPDY
Server
216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f2.1e100.net
Software
sffe /
Resource Hash
3d26b8433950bf918452f3913de7e092c5ce0d586d3f0903aad5e4e33dbdab0f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 26 Apr 2018 00:30:19 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
private, immutable, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
16506
x-xss-protection
1; mode=block
expires
Fri, 04 May 2018 16:08:10 GMT
container.html
tpc.googlesyndication.com/safeframe/1-0-23/html/
0
0
Other
General
Full URL
https://tpc.googlesyndication.com/safeframe/1-0-23/html/container.html
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Protocol
SPDY
Server
216.58.207.65 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f1.1e100.net
Software
sffe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Purpose
prefetch
Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Sun, 29 Apr 2018 19:53:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
418488
status
200
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
1479
x-xss-protection
1; mode=block
last-modified
Tue, 10 Apr 2018 14:51:09 GMT
server
sffe
vary
Accept-Encoding
content-type
text/html
cache-control
public, immutable, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Mon, 29 Apr 2019 19:53:22 GMT
m_window_focus_non_hydra.js
tpc.googlesyndication.com/pagead/js/r20180430/r20110914/client/ext/ Frame B1AF
3 KB
1 KB
Script
General
Full URL
https://tpc.googlesyndication.com/pagead/js/r20180430/r20110914/client/ext/m_window_focus_non_hydra.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Protocol
SPDY
Server
216.58.207.65 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f1.1e100.net
Software
cafe /
Resource Hash
83f2c74ec2fb928d79e5b1e6c8313b9b3f4af3bed14fbc850dff3edffb3f44d8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Mon, 30 Apr 2018 23:52:24 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
317747
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
1411
x-xss-protection
1; mode=block
server
cafe
etag
14617486786606014518
content-type
text/javascript; charset=UTF-8
cache-control
public, max-age=1209600
timing-allow-origin
*
expires
Mon, 14 May 2018 23:52:24 GMT
osd_listener.js
tpc.googlesyndication.com/pagead/js/r20180430/r20110914/activeview/ Frame B1AF
67 KB
24 KB
Script
General
Full URL
https://tpc.googlesyndication.com/pagead/js/r20180430/r20110914/activeview/osd_listener.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Protocol
SPDY
Server
216.58.207.65 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f1.1e100.net
Software
cafe /
Resource Hash
590cca84a9358dd92333ae0480b953670c2f01f6d48b39d16f76393c46cc2ec7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Mon, 30 Apr 2018 23:52:24 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
317747
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
24857
x-xss-protection
1; mode=block
server
cafe
etag
9702542776790860170
content-type
text/javascript; charset=UTF-8
cache-control
public, max-age=1209600
timing-allow-origin
*
expires
Mon, 14 May 2018 23:52:24 GMT
17657778799511044297
tpc.googlesyndication.com/simgad/ Frame B1AF
17 KB
17 KB
Image
General
Full URL
https://tpc.googlesyndication.com/simgad/17657778799511044297
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Protocol
SPDY
Server
216.58.207.65 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f1.1e100.net
Software
sffe /
Resource Hash
d08de0b7dd81b7f69d285ebeba69703d02311b49cd4d464f6b1b6b18b9ae152e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 03 May 2018 13:00:28 GMT
x-content-type-options
nosniff
age
97663
x-dns-prefetch-control
off
status
200
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
17415
x-xss-protection
1; mode=block
last-modified
Mon, 30 Apr 2018 21:07:00 GMT
server
sffe
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Fri, 03 May 2019 13:00:28 GMT
osd.js
pagead2.googlesyndication.com/pagead/
67 KB
25 KB
Script
General
Full URL
https://pagead2.googlesyndication.com/pagead/osd.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Protocol
SPDY
Server
172.217.17.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
ams16s30-in-f66.1e100.net
Software
cafe /
Resource Hash
54b609b349536fea6b8ef7baa154182f9ce5d5a216b9c163d0d72b3d4f9bfd22
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 15:43:02 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
1509
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="43,42,41,39,35",hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
25193
x-xss-protection
1; mode=block
server
cafe
etag
8026376403173667377
content-type
text/javascript; charset=UTF-8
cache-control
public, max-age=3600
timing-allow-origin
*
expires
Fri, 04 May 2018 16:43:02 GMT
m_window_focus_non_hydra.js
tpc.googlesyndication.com/pagead/js/r20180430/r20110914/client/ext/ Frame F776
3 KB
1 KB
Script
General
Full URL
https://tpc.googlesyndication.com/pagead/js/r20180430/r20110914/client/ext/m_window_focus_non_hydra.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Protocol
SPDY
Server
216.58.207.65 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f1.1e100.net
Software
cafe /
Resource Hash
83f2c74ec2fb928d79e5b1e6c8313b9b3f4af3bed14fbc850dff3edffb3f44d8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Mon, 30 Apr 2018 23:52:24 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
317747
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
1411
x-xss-protection
1; mode=block
server
cafe
etag
14617486786606014518
content-type
text/javascript; charset=UTF-8
cache-control
public, max-age=1209600
timing-allow-origin
*
expires
Mon, 14 May 2018 23:52:24 GMT
osd_listener.js
tpc.googlesyndication.com/pagead/js/r20180430/r20110914/activeview/ Frame F776
67 KB
24 KB
Script
General
Full URL
https://tpc.googlesyndication.com/pagead/js/r20180430/r20110914/activeview/osd_listener.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Protocol
SPDY
Server
216.58.207.65 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f1.1e100.net
Software
cafe /
Resource Hash
590cca84a9358dd92333ae0480b953670c2f01f6d48b39d16f76393c46cc2ec7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Mon, 30 Apr 2018 23:52:24 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
317747
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
24857
x-xss-protection
1; mode=block
server
cafe
etag
9702542776790860170
content-type
text/javascript; charset=UTF-8
cache-control
public, max-age=1209600
timing-allow-origin
*
expires
Mon, 14 May 2018 23:52:24 GMT
15327622693732773527
tpc.googlesyndication.com/simgad/ Frame F776
22 KB
22 KB
Image
General
Full URL
https://tpc.googlesyndication.com/simgad/15327622693732773527
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Protocol
SPDY
Server
216.58.207.65 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f1.1e100.net
Software
sffe /
Resource Hash
8d99f4849827d5abdf5727daacec68193db90d7cd100549978de6ad075b31a9a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Tue, 13 Feb 2018 15:25:29 GMT
x-content-type-options
nosniff
age
6914562
x-dns-prefetch-control
off
status
200
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
22898
x-xss-protection
1; mode=block
last-modified
Fri, 29 Sep 2017 12:36:59 GMT
server
sffe
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 13 Feb 2019 15:25:29 GMT
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/3.2.1/ Frame E08B
85 KB
30 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Protocol
SPDY
Server
172.217.22.106 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s18-in-f106.1e100.net
Software
sffe /
Resource Hash
87083882cc6015984eb0411a99d3981817f5dc5c90ba24f0940420c5548d82de
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Thu, 01 Feb 2018 20:48:53 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
7931958
status
200
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
30306
x-xss-protection
1; mode=block
last-modified
Fri, 24 Mar 2017 20:55:54 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Fri, 01 Feb 2019 20:48:53 GMT
osd_listener.js
tpc.googlesyndication.com/pagead/js/r20180430/r20110914/activeview/ Frame E08B
67 KB
24 KB
Script
General
Full URL
https://tpc.googlesyndication.com/pagead/js/r20180430/r20110914/activeview/osd_listener.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_199.js
Protocol
SPDY
Server
216.58.207.65 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f1.1e100.net
Software
cafe /
Resource Hash
590cca84a9358dd92333ae0480b953670c2f01f6d48b39d16f76393c46cc2ec7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Mon, 30 Apr 2018 23:52:24 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
317747
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
24857
x-xss-protection
1; mode=block
server
cafe
etag
9702542776790860170
content-type
text/javascript; charset=UTF-8
cache-control
public, max-age=1209600
timing-allow-origin
*
expires
Mon, 14 May 2018 23:52:24 GMT
view
securepubads.g.doubleclick.net/pcs/ Frame B1AF
0
268 B
Image
General
Full URL
https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjsufBbh6I_lOipHmqRZwmByzOBu_CU6S-dM55t-NJbL_VMNalo9PJudQ9FqiEsoqjhwdmXCN7HTWM_t2wqrqxyllW_oIr6bMRczmCTIZvPu9bFRcg86ll7rgxjzJQO7n2MSESMRNU_pDgfmWb38RrdG6y4TMEINKrqCe4YlnWzx_iGzCL7hllveKT_JFz6_tnxn-r6P27RatzqEhPYBUeGSvjPIocvjG5Jl-ZRdtteR1Ycit6mzU0I8SPYRRjKJTYoonQt53Zx1sS7bXDdCOdH3ZJl0Emw&sig=Cg0ArKJSzO_VDqlpXmfDEAE&adurl=
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f2.1e100.net
Software
cafe /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

timing-allow-origin
*
date
Fri, 04 May 2018 16:08:11 GMT
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status
200
cache-control
private
content-type
text/html; charset=UTF-8
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
0
x-xss-protection
1; mode=block
expires
Fri, 04 May 2018 16:08:11 GMT
view
securepubads.g.doubleclick.net/pcs/ Frame F776
0
245 B
Image
General
Full URL
https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjssVTSW0fZ4EQvVcbHpi2vZhklrKutyuCkWRdzwsT5jUwB5p8koJpzqNkorKBPyynn96KugooAfeUPHo9b-Ry0EWUet64Q5zjVL5nasCuKTWNe6bSnO4vfG6bH7EAw-DqM68zyn9vX-c2VIj9DpydNe0NCmVnHTsC_OGLtSlJS5xvn3VrNeSYMk4USG_ihye7QRe2Ci1QJ63j-BFBzODCJKuxNkEGuYwr6kYBHnEjFsMG7MHaVN_wC_K5HLA2V9TqYPIsmGq8IO0MkjVDCFBOn738k0bego&sig=Cg0ArKJSzPAfctye1N8gEAE&adurl=
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f2.1e100.net
Software
cafe /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

timing-allow-origin
*
date
Fri, 04 May 2018 16:08:11 GMT
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status
200
cache-control
private
content-type
text/html; charset=UTF-8
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
0
x-xss-protection
1; mode=block
expires
Fri, 04 May 2018 16:08:11 GMT
view
securepubads.g.doubleclick.net/pcs/ Frame E08B
0
245 B
Image
General
Full URL
https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjsuy2bB68X5B-Hie_0qUHePtHJJJKHWvpY7ij2XGxP1Aj9vPLTtw4w-L0H7WT1HTlBc5zoK-v7KCU7mHQo7thGBep3uHeIC3jwVDTbfXWjITzqe3JerFmKw7UwNEbev5hlqzzEbOkhPwx2zfq_4HVFcEb9JjYgPHtCExPdCqT6iARa83HqdE1x67OH-m38Uf2L6DH9RwLzTzJCNQKiFelXIYFU_HhS0AYiMqfPhQWYGWeafsJj9ECoi_n1pGplmyUeWfwwi8Sl-EJwTq7d0ojRxQjg81LA&sig=Cg0ArKJSzHacgXHDYZAOEAE&urlfix=1&adurl=
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
Protocol
SPDY
Server
216.58.207.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f2.1e100.net
Software
cafe /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

timing-allow-origin
*
date
Fri, 04 May 2018 16:08:11 GMT
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status
200
cache-control
private
content-type
text/html; charset=UTF-8
alt-svc
hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
0
x-xss-protection
1; mode=block
expires
Fri, 04 May 2018 16:08:11 GMT
markup.js
clc.stackoverflow.com/
11 KB
2 KB
Script
General
Full URL
https://clc.stackoverflow.com/markup.js?omni=AoQDIzvZsdUIAAAAAL_rHQACAAAAAgAAAAAKAAAAfGF3a3xwaXBlfADJKbfREOLbhdhR&zc=27%3B7&pf=3&lw=764
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/clc/clc.min.js?v=8d2ce55e5023
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
d9f0bf56d94bc962e7410cb4557d156ec750ed8fda98dbd460f24d0df0570c14

Request headers

:path
/markup.js?omni=AoQDIzvZsdUIAAAAAL_rHQACAAAAAgAAAAAKAAAAfGF3a3xwaXBlfADJKbfREOLbhdhR&zc=27%3B7&pf=3&lw=764
pragma
no-cache
cookie
prov=b868af91-cbc9-5483-9f59-10268ad0443e; __qca=P0-1417520510-1525450090348; _ga=GA1.2.1919600007.1525450090; _gid=GA1.2.169598575.1525450090; _gat=1; __gads=ID=93868930b287e6af:T=1525450090:S=ALNI_MaGdTFJzCgXVDRrsQpHI1dPLNfJAQ
accept-encoding
gzip, deflate
user-agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
clc.stackoverflow.com
referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
:scheme
https
:method
GET
Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:11 GMT
content-encoding
gzip
age
0
x-dns-prefetch-control
off
x-cache
MISS
status
200
x-request-guid
b30ee0fb-10b8-4523-ab37-5ca2bd9169ac
content-length
2070
x-served-by
cache-hhn1529-HHN
x-timer
S1525450091.106721,VS0,VE123
vary
Fastly-SSL
content-type
application/javascript; charset=utf-8
via
1.1 varnish
cache-control
private
accept-ranges
bytes
x-cache-hits
0
truncated
/ Frame F776
218 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
33795a3e4a93cc3bc3df4af693862d4335e97185a6365146135606bbaf9c10a5

Request headers

Response headers

Access-Control-Allow-Origin
*
Content-Type
image/png
truncated
/ Frame B1AF
209 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
4ee779a948b9155a973898551db3d263b66a65f8e598f7b9850ead97f4c75ead

Request headers

Response headers

Access-Control-Allow-Origin
*
Content-Type
image/png
truncated
/ Frame E08B
216 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
0122c0a010ea335a891a51736967e8d5b23bf551a25105ae39f168a4f2048ad4

Request headers

Response headers

Access-Control-Allow-Origin
*
Content-Type
image/png
impression.gif
clc.stackoverflow.com/
43 B
172 B
Image
General
Full URL
https://clc.stackoverflow.com/impression.gif?an=4_KtO2l9c-NVD9XfD1xdmJhY9l8vV0zlNlloeMo0m_Gj3-2A44EMLAw9GxgYGuwZGRlYpJn6P7HdfczVd1kYKM54YPP7lZYaanPtpJnmzeJY8IHzc5cQWHzq85WWzLwg8VPHOI6v5tr_HyRecMD-fypU_aabHO-OcE3ZCDIn5cDFqliwOMNJ64dHj-d7fpc8BwA&md=133
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.1.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
98b3d9d20e032f90aca49e9b116225d539ff6fbdb7e42c3c363f63896ac03d2a

Request headers

:path
/impression.gif?an=4_KtO2l9c-NVD9XfD1xdmJhY9l8vV0zlNlloeMo0m_Gj3-2A44EMLAw9GxgYGuwZGRlYpJn6P7HdfczVd1kYKM54YPP7lZYaanPtpJnmzeJY8IHzc5cQWHzq85WWzLwg8VPHOI6v5tr_HyRecMD-fypU_aabHO-OcE3ZCDIn5cDFqliwOMNJ64dHj-d7fpc8BwA&md=133
pragma
no-cache
cookie
prov=b868af91-cbc9-5483-9f59-10268ad0443e; __qca=P0-1417520510-1525450090348; _ga=GA1.2.1919600007.1525450090; _gid=GA1.2.169598575.1525450090; _gat=1; __gads=ID=93868930b287e6af:T=1525450090:S=ALNI_MaGdTFJzCgXVDRrsQpHI1dPLNfJAQ
accept-encoding
gzip, deflate
user-agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36
accept
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
clc.stackoverflow.com
referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
:scheme
https
:method
GET
Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

date
Fri, 04 May 2018 16:08:11 GMT
content-encoding
gzip
age
0
x-dns-prefetch-control
off
x-cache
MISS
status
200
x-request-guid
ae392a0f-26a3-4f95-b156-974eb89eaf57
content-length
57
x-served-by
cache-hhn1529-HHN
x-timer
S1525450091.240445,VS0,VE103
vary
Fastly-SSL
content-type
image/gif
via
1.1 varnish
cache-control
private
accept-ranges
bytes
x-cache-hits
0
activeview
pagead2.googlesyndication.com/pcs/ Frame E08B
42 B
110 B
Image
General
Full URL
https://pagead2.googlesyndication.com/pcs/activeview?xai=AKAOjssaRjHr57i6yduN-vbDX4SibzvwaBsMnOcFr3tISdAtC0Gr25Dg0C4GSONoYi_SSAN4k3F4sS0dK7x5qdA4wzrxeQYPdzkozk8&sig=Cg0ArKJSzO9r65AnGQ1LEAE&id=osdim&ti=1&r=z&adk=228937067&tt=148&bs=1585,1200&mtos=0,0,0,0,0&tos=0,0,0,0,0&p=0,0,0,0&mcvt=0&rs=3&ht=0&mc=0&lte=-1&bas=0&bac=0&avms=geo&rst=1525450091088&rpt=130&msd=0&cll=2&bos=1600,1200&ps=1585,4297&ss=1600,1200&pt=0&deb=1-3-3-6-5-18-3-1&tvt=132&op=1&uc=1&tgt=BODY&cl=1&cec=6&clc=0&cac=0&cd=0x0&v=r20180430
Protocol
SPDY
Server
172.217.17.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
ams16s30-in-f66.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 04 May 2018 16:08:11 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
status
200
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
access-control-allow-origin
*
cache-control
no-cache, must-revalidate
content-type
image/gif
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="43,42,41,39,35",hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
42
x-xss-protection
1; mode=block
expires
Fri, 01 Jan 1990 00:00:00 GMT
activeview
pagead2.googlesyndication.com/pcs/ Frame B1AF
42 B
110 B
Image
General
Full URL
https://pagead2.googlesyndication.com/pcs/activeview?xai=AKAOjstdnuJz6No2imODru3MUNdg9CZDBCPOltW2bBMuAj1WEBRZS9fFrN-ANXoSs12F5BrmTAEZ1bi9YApkUv2CgDhxYJvmePb9zVQ&sig=Cg0ArKJSzKKQ93spy00uEAE&id=osdim&ti=1&adk=58773763&tt=1062&bs=1585,1200&mtos=1032,1032,1032,1032,1032&tos=1032,0,0,0,0&p=132,263,222,991&mcvt=1032&rs=3&ht=0&tfs=29&tls=1061&mc=1&lte=1&bas=0&bac=0&avms=geo&rst=1525450091078&rpt=123&msd=0&cll=2&bos=1600,1200&ps=1585,4297&ss=1600,1200&pt=0&deb=1-3-3-10-14-18-57-10&tvt=1046&op=1&r=v&uc=19&tgt=DIV&cl=1&cec=5&clc=1&cac=0&cd=728x90&v=r20180430
Protocol
SPDY
Server
172.217.17.66 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
ams16s30-in-f66.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/questions/1960895/assigning-system-commands-output-to-variable
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/65.0.3325.181 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 04 May 2018 16:08:12 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
status
200
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
access-control-allow-origin
*
cache-control
no-cache, must-revalidate
content-type
image/gif
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="43,42,41,39,35",hq=":443"; ma=2592000; quic=51303433; quic=51303432; quic=51303431; quic=51303339; quic=51303335,quic=":443"; ma=2592000; v="43,42,41,39,35"
content-length
42
x-xss-protection
1; mode=block
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

63 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

function| $ function| jQuery function| IsMalwareProxy object| StackExchange object| jQuery112408127304949226988 object| clc object| dfp_targeting object| googletag object| _qevents object| _comscore string| GoogleAnalyticsObject function| ga function| quantserve function| __qc object| ezt object| _qoptions object| gaplugins string| clc_request function| udm_ object| ns_p object| COMSCORE object| googleToken object| googleIMState object| google_js_reporting_queue function| processGoogleToken function| moveScroller function| sanitizeAndSplitTags function| initTagRenderer function| showFadingHelpText function| initFadingHelpText function| styleCode object| UniversalAuth function| EventEmitter function| klass function| tagRendererRaw function| tagRenderer object| gaGlobal object| gaData undefined| DecorationsT undefined| JobT undefined| SourceSpansT boolean| IN_GLOBAL_SCOPE object| PR function| prettyPrintOne function| prettyPrint boolean| PR_SHOULD_USE_CONTINUATION object| GPT_jstiming undefined| google_measure_js_timing boolean| google_noFetch boolean| google_DisableInitialLoad number| __google_ad_urls_id number| google_unique_id object| closure_memoize_cache_ function| Goog_AdSense_getAdAdapterInstance function| Goog_AdSense_OsdAdapter object| __google_ad_urls object| ampInaboxIframes object| ampInaboxPendingMessages boolean| google_osd_loaded boolean| google_onload_fired function| Goog_Osd_UnloadAdBlock function| Goog_Osd_UpdateElementToMeasure function| google_osd_amcb

6 Cookies

Domain/Path Name / Value
stackoverflow.com/ Name: notice-sot
Value: !1
.stackoverflow.com/ Name: _gid
Value: GA1.2.169598575.1525450090
.stackoverflow.com/ Name: _ga
Value: GA1.2.1919600007.1525450090
.stackoverflow.com/ Name: _gat
Value: 1
.stackoverflow.com/ Name: __qca
Value: P0-1417520510-1525450090348
.stackoverflow.com/ Name: prov
Value: b868af91-cbc9-5483-9f59-10268ad0443e

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=15552000
X-Frame-Options SAMEORIGIN

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

adservice.google.com
adservice.google.nl
ajax.googleapis.com
cdn.sstatic.net
clc.stackoverflow.com
i.stack.imgur.com
pagead2.googlesyndication.com
pixel.quantserve.com
rules.quantcount.com
sb.scorecardresearch.com
secure.quantserve.com
securepubads.g.doubleclick.net
stackoverflow.com
tpc.googlesyndication.com
www.google-analytics.com
www.googletagservices.com
www.gravatar.com
104.16.111.18
151.101.1.69
172.217.17.66
172.217.22.106
172.217.23.142
172.227.124.249
18.194.250.142
192.0.73.2
216.58.207.65
216.58.207.66
216.58.208.34
216.58.210.2
35.156.129.78
52.222.168.66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