Performance comparison between Groovy and Java
Presents a test that compares the performance of Java and Groovy code in several use cases
Setup your own Tomcat security realm
This post shows how to setup your own security realm with Tomcat
Setting up a Linux router based on the WRAP
The WRAP can be used as a very energy efficient Linux router
Enhancing your privacy further with Squid and Tor
Shows how to enhance your privacy on the web with Squid and Tor