Etherpad lite is a great, node.js-based Etherpad clone. Unfortunately, the code base is young and thus the bugs are fresh and evil. Read more…

Some time ago, I introduced Andi to what he called »Advanced magic«: A JavaScript function which binds another function to its parameters without actually executing itRead more…

While sketching out a concept for a certain federated service, I stumbled across a technical problem which badly hurts federated services in comparison to centralized services. I’m gonna explain the problem using the example of (Facebook’s) Like button and show some possible solutions. Read more…

Some days ago, a new security problem in DokuWiki got reported. It allows – assuming certain web server configurations – PHP¹⁾ file execution for users permitted to create pages²⁾. Read more…

In the following text I‘ll provide an up-to-date description of how to setup a completely encrypted Debian, using the unstable Debian distribution from August 2010. Read more…

While setting up this site I saw a HTML 5 validator warning about »Required attributes missing on element script.« Read more…