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Use Java 7 for IntelliJ's SBT plugin 23 Mar 2013 | 09:51 pm
IntelliJ IDEA runs on JRE 6, and so does its SBT plugin. If you need to use a more recent version of Java (and you should): Open the Preferences panel Go to the SBT section Tick the Use alternativ...
WebSockets: INVALID_STATE_ERR: DOM Exception 11 18 Feb 2013 | 01:34 pm
This error can be caused by many reasons, among them what happened to me: I tried sending a message via the WebSocket before the connection was completely opened. What you should not do: What you sh...
Java: no main manifest attribute 11 Dec 2012 | 03:42 pm
I won’t go though explaining how to create a build.xml file, the official manual, which is really good, does it better than I would. The error in question occurs because the java executable, after re...
Building a search system with MongoDB (and Scala) 22 Nov 2012 | 02:47 am
If you need a search system for your web application, you can either roll your own, or use a system that does it for you, such as elasticsearch. I’ve recently had to choose, and the latter option was...
Review your code with Git 13 Oct 2012 | 05:47 pm
Whether you want to commit a part of your changes only or simply check your work before you commit it, one of the Git commands you probably use the most, add, can help you doing it throught its option...
Why are trailing whitespaces bad 7 Oct 2012 | 04:12 pm
Whenever I see a trailing whitespace, my teeth gnash and I realize that some people just want to see the world burn. Trailing whitespaces suck, please, don’t use them and ask your code editor to high...
Don't comment your code, write good one 29 Sep 2012 | 08:42 pm
Dislaimer: I’m not a pro and I’m open to your feedback and critics. Whether you’ve learned programming alone or had classes about the subject, you’ve probably been taught to use comments. The more I...
One week doing Scala with Play framework 20 Sep 2012 | 12:24 am
I have recently joined the company behind the Play framework, Zenexity, in which I’ll be working along with my computer science studies, and spent my first week learning Scala and the framework mentio...
Yet another blog that migrates to Octopress 25 Jul 2012 | 10:45 pm
I recently migrated my blog from Wordpress to Octopress. Octopress is a framework for Jekyll, the blog aware static site generator powering Github Pages. To start blogging with Jekyll, you have to wr...
Git: More control over git push 7 Jun 2012 | 12:35 am
I've recently had to do a git push -f which not only pushed the branch I'm on, but also all my other local branches, overriding the remote ones. Fortunately for my teammates and I, the other branches ...
