Programming languages and web technology cheat sheets

Recently found some handy cheat sheets for programming languages and web technologies at AddedBytes. Here's a link to them.

Here's a list:

Python
Subversion
Regular Expressions
mod_rewrite
PHP
CSS
SQL Server
HTML
Microformats
World of Warcraft
Ruby on Rails
ASP / VBScript
HTML Character Entities
JavaScript
MySQL
RGB Hex Colour Chart

Source: http://www.addedbytes.com/cheat-sheets/