Practical Guide to Linux

"A Practical Guide to Linux Commands, Editors, and Shell Programming",  is the most useful, most comprehensive Linux tutorial and reference you can find. This book covers topics on:

- Better and more realistic examples covering tasks you’ll actually need to perform

- Deeper insight, based on Sobell’s immense knowledge of every Linux nook and cranny

- More practical explanations of more than eighty core utilities, from aspell to xargs

- Techniques for implementing secure communications using ssh and scp—plus dozens of tips for making your system more secure

- Expert guidance on basic and advanced shell programming using bash and tcsh

- Tips and tricks for customizing the shell and using it interactively from the command line

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