An Awk Primer
by Aurelio A. Heckert
Publisher: Wikibooks 2011
Number of pages: 49
Awk has two faces: it is a utility for performing simple text-processing tasks, and it is a programming language for performing complex text-processing tasks. Awk is useful for simple, quick-and-dirty computational programming.
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by Dave Marshall - Cardiff School of Computer Science
This book introduces the fundamentals of Motif programming and addresses wider issues concerning the X Window system. This is a practical introduction to writing Motif programs. The key principles are always supported by example programs.
This book covers the practical aspects of using and interacting with the Bourne Shell, the root of all shells in Unix world. That includes interacting with the shell on a day-to-day basis for the purposes of operating the computer in normal tasks.
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The Unix Programming Environment is a revised version of the UNIX compendium which forms the basis for a one or two semester course in UNIX. It is a reference guide which contains enough to help you to find what you need from other sources.
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