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RALPH VON DER HEYDEN
Software Developer
Page 1 of 4 Older Posts
REVIEW OF THE 2015 APPLE MACBOOK
By Ralph von der Heyden on 04 Aug 2015
TL;DR Many people turned up their noses on the new 2015 Macbook specs. My first
reaction was "skip", after reading the specs and trying the keyboard. Now, I'm
loving it. Looking for a new machine The timing for the 2015 Macbook model was
as right as it…
TIME BASED TRIGGERS IN EMBER.JS
By Ralph von der Heyden on 14 Nov 2014
Sometimes you want to poll an API for new data periodically. Sometimes you
depend on properties that change over time, but are out of Ember's control. Fear
not, Ember's run.later has you covered. If you want to re-evaluate a computed
property on a schedule, you need to depend that…
SIMPLE FILE ENCRYPTION ON THE COMMAND LINE
By Ralph von der Heyden on 12 Nov 2014
If you quickly want to encrypt a file using the command line, you don't want to
go all fancy with PGP and public keys and stuff. Your preinstalled openssl and a
password is all you need. Few people are aware of the fact that openssl can
encrypt files, and fewer…
WRAPPING LOCALSTORAGE AND OTHER POJOS WITH EMBER.OBJECT
By Ralph von der Heyden on 08 May 2014
While working in Ember.Object land, you benefit from all the binding and
computed property magic EmberJS has to offer. But what to do when you have to
step outside its doors? It's actually fairly easy to wrap any JavaScript object
using Ember.Object. You just have to make sure…
REPTYR: RESUME RUNNING PROCESSES IN SCREEN OR TMUX
By Ralph von der Heyden on 26 Mar 2014
reptyr is a wonderful little utility for Linux systems which enables you to
reattach long running processes in screen or tmux. Great if you started
something and have to close ssh. In order to install, you need to clone the
repository, run make and copy the reptyr binary to some…
RAILS MIDDLEWARE TO ENABLE HISTORY API FOR YOUR SINGLE PAGE APPS
By Ralph von der Heyden on 24 Mar 2014
Everybody loves single page apps, but paths containing a pound sign ("#") are a
little odd. This is why I like using the History API in my EmberJS powered apps.
Turning on History API in Ember is just the matter of switching an attribute.
But on the backend side,…
NOTIZEN ZUM VORTRAG "EMBERJS MIT RAILS" BEI DER RUBY USERGROUP HAMBURG,
12.03.2014
By Ralph von der Heyden on 13 Mar 2014
Kleine Ergänzung: Falls jemand von euch mit mir arbeiten möchte, ich bin ab
ungefähr Mitte des Jahres wieder für neue Projekte zu haben. Konkrete Fragen zu
dem Thema beantworte ich aber auch gerne per Mail. Andere Leute mit Erfahrungen
in dem Bereich in Hamburg sind Manuel Wiedenmann und Adam Hawkins.…
INTRODUCTION TO STRACE
By Ralph von der Heyden on 01 Feb 2014
Thinking that you have pretty profound UNIX knowledge? Think again if you don't
know how to strace. This introduction to strace by Chad Fowler finally persuaded
me to check out this little UNIX tool. I made several attempts in the past, but
each time I attached it to a running…
Page 1 of 4 Older Posts
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rails: 10 ruby: 8 talks: 6 performance: 3 jekyll: 2 iphone: 2 mysql: 2 blog: 1
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