In the battle for web visitors, milliseconds count. A few simple changes will help your site stay popular.

Server Side Includes (SSIs) can save you time and make your website easier to maintain.

What do Python 2.x programmers need to know about Python 3?

Your old computer might still be useful as a dedicated download box.

Clonezilla Live backs up and clones complete partitions or hard disks. The popular live system comes with an easy-to-use interface.

If you are ready to experiment, an OpenKubus USB stick just might solve your password problems.

Let your lab users play, and restore the original settings for the next login.

Just a couple of hours after completing this article, Charly headed off on vacation. Before he left, he indulged in a spot of piercing to help him work around the paranoid firewalls waiting for him in the Internet cafes at his holiday location.