Helpdesk homepage http://www.stat.rice.edu/ helpdesk has a link to helpdesk computing frequently asked questions. This FAQ page provides answers to some common problems about how to configure and use the Unix operating system and certain statistical software. They are less organized than this guide but has more detailed solution to some problems.
Helpdesk also has a few how-to files that aim to some specific topic. You can find links to them from helpdesk homepage or list /home/helpdesk/howto directly. Although internet toturials are helpful, these how-tos, such as prosper.howto, cvs.how-to target directly to stat network and have specific instructions.