Nice Visual git tutorial

This explains git very well and with pictures:

git

Emacs Org Tutorial

This is a very detailed tutorial on advanced org usage.


http://doc.norang.ca/org-mode.html#sec-4.1

PC Bios Guide

I can never recall what all the BIOS setups mean. This explanation is thorough.

Bios

.htaccess Tips

This article has some good points on how to configure the Apache Web Server's .htaccess file.

Link