I have recently started working with regular expressions in configuring some services. Here are a couple of web sites/articles that will help you in that endeavor should you choose to accept it:
Where to Use Regular Expressions
A Tao of Regular Expressions
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How To Set Up A Load-Balanced MySQL Cluster

This is a funny story (and true)!

Mozilla's Firefox seeks free promotion
Mozilla is turning to grassroots marketing to promote its Firefox browser. Winners of a customer-donated video contest will have their efforts shown to the public. Here are three 30-second promotions in the Firefox contest.

I think we all can appreciate this (a little humor from across the "pond"):
BOFH: Dear Valuable VIP Customer

Kaspersky warns of cross-platform virus proof of concept;
It can infect both Windows and Linux systems

Windows Guru: Why Samba can't handle Vista... And It's Not Samba's Fault
http://www.emailbattles.com/archive/battles/opsys_aadchcgagd_hf/

IPCop-OpenVPN HOWTO
http://thinkhole.org/wp/2006/03/28/ipcop-openvpn-howto