Effective AWK Programming
by Arnold D. Robbins
Number of pages: 314
This tutorial covers the entire spectrum of awk script development: From the basics of opening, searching, and transforming text files, to a comprehensive tutorial for regular expressions, to more advanced features like internetworking. The focus is on the practical side of creating and running awk scripts, and there's plenty of hands-on advice for installing and running today's awk (and gawk).
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by Mark Bates - ConqueringTheCommandLine.com
Learn to master the most valuable and useful command line tools for Unix and Linux based systems. In this book you will find not only the most useful command line tools you need to know, but also the most helpful options and flags for those tools.
by Dan Heller, Paula Ferguson, David Brennan - O'Reilly
The Motif Programming Manual is a source for complete, accurate, and insightful guidance on Motif application programming. There is no other book that covers the ground as thoroughly or as well as this one. The book has been updated to Motif 1.2.
by David A. Curry - Addison-Wesley
The first up-to-date source to provide the UNIX system user or administrator with the information needed to protect data and system from unauthorized use. By following the procedures described, you can protect your UNIX system from most attackers.
by Jim Tyson, et al. - Wikibooks
Unix is an operating system designed for use on any kind of computer or computing device. It is a multi-tasking, multi-user system. Unix is also part of the underlying technology of the Internet. Many of the web servers run Apache under Unix.