Welcome to Unix-Ninja!
This site is intended to be a quick reference for working inside Unix and Unix-like operating systems (Including Linux, OSX, AIX, BAD, and others). The most useful part for everyone here will be the knowledge base. Please search through it for whaever you may need. If you have a question that isn't answered here, please send me an email with your question so that I can write an article for it.
Also, if you feel you want to submit your own articles to be placed up on unix-ninja, please feel welcome to do so!