Vi Editor Pocket Reference
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Unix In A Nutshell
<p>As an open operating system, Unix can be improved on by anyone and everyone: individuals, companies, universities, and more. As a result, the very nature ... »

Sed and Awk Pocket Reference
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Sed & Awk Pocket Reference
Pocket Reference »

Gdb Pocket Reference
Pocket Reference »

Classic Shell Scripting
Hidden Commands That Unlock the Power of Unix »

Linux Programming by Example
The Fundamentals »

Bash Pocket Reference
It's simple: you need to know how to work with the bash shell if you want to get to the heart of Mac OS X, Linux, and other Unix systems. Updated for the mos... »

Learning The Vi And Vim Editors
Learning the vi and Vim Editors »

Classic Shell Scripting
Shell scripting skills never go out of style. It's the shell that unlocks the real potential of Unix. Shell scripting is essential for Unix users and system ... »