Wikipedia's entry: http://en.wikipedia.org/wiki/Favicon
Favicon.ico Generator: http://www.html-kit.com/favicon/
Favicon.ico validator: http://www.seositecheckup.com/favicon.php
Very concrete and easy-to-follow examples
http://hackmysql.com/documents
and also this one
http://20bits.com/articles/10-tips-for-optimizing-mysql-queries-that-dont-suck/
and
helpful blog post on getting Zend Debugger installed on server
http://paulslinuxbox.net/blog/linux/php-zend-debugger-eclipse
and another:
Came across this great post:
http://2tbsp.com/content/getting_started_eclipse_php_development_tools_(pdt)
and it gives a very nice summary on how to install a lot of useful PHP tools, etc. to make Eclipse edit Php great.
Since the Aptana SFTP plugin isn't very good, I've switched to this one:
http://www.jcraft.com/eclipse-sftp/
using the eclipse plugin location as: