Topics from February 2009 Project Euler mit Shellmitteln lösen Posted by Jens Kubieziel on Friday, 13. February 2009 Wie man Verschlüsselung bricht Posted by Jens Kubieziel on Monday, 2. February 2009 Das metrische System in der Welt Posted by Jens Kubieziel on Sunday, 1. February 2009