To many people, UNIX is an old, kludgy operating system. However, the truth is the UNIX operating system is still alive an well. In fact, it forms the foundation of many mainstream operating systems like Linux, Mac OS X, Solaris and FreeBSD! Today, hyper_raider will give you a brief run of the UNIX operating system as well as the common commands and their options. With this guide, even the n00best of n00bs will be able to handle this grand-daddy of operating systems! Link : UNIX For Dummies Guide!