Learning About UNIX-GNU/Linux

Module 3: Working Effectively

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The stderr Output Stream

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Controlling Jobs With the Shell

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Shell Variables, Functions and Aliases

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Shell Scripts

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Printing

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Remote Access

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Regular ExpressionsRegular Expressions

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s2pThe Stream Editor sed

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Some Other Utilities

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a2pUsing awk Instead of cut

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Exercise 1

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Exercise 2

You, of course, know that looking at a solution is not a substitute for actually doing the exercise yourself. However, a sample script that solves the above Exercise is available here; your script may be better than this one.

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This document is Copyright © 2002 by David M. Harrison. This is $Revision: 1.20 $, $Date: 2003/06/12 12:43:19 $ (year/month/day UTC).

This material may be distributed only subject to the terms and conditions set forth in the Open Content License, v1.0 or later (the latest version is presently available at http://opencontent.org/opl.shtml).