What is Linux?

Linux, the most popular Unix variant for PCs, is the only operating system not from Microsoft that is gaining significant market share. Created by Linus Torvalds and developed collaboratively over the Internet, Linux is the great success story of Open Source software development

Linux Commands..

These commands will work with most (if not all) distributions of Linux as well as most (?) implementations of Unix. They're the commands that everybody knows. To be able to survive in Linux, you should know these. There aren't always handy-dandy tools for X that shield you, especially if you're managing your own system, stuff often goes wrong and you're forced to work with the bare minimum....