This tutorial, hosted by The Linux Documentation Project (TLDP), covers most of the basics needed to understand and use the Linux operating system (OS). A derivative of UNIX, Linux is a popular OS used in many technical applications. Thus, it is probably not intended for home users. It is mostly text-based, but there are some screenshots and figures of various tools. The author does a good job...

Anyone who needs to become familiar with a UNIX-based operating system will find this Web site very valuable. Through a series of ten key lessons, the user will learn the basics of logging in and browsing the directory structure as well as more advanced concepts such as networking utilities and system administration. Following step-by-step procedures, users can practice fundamental operations...