February 2004
Intermediate to advanced
383 pages
11h 49m
English
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Scripting and Shell Programming
The following commands include shells and programs useful in shell scripts.
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bash Bourne Again shell (default).
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csh C shell.
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echo Repeats command-line arguments on standard output.
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expr Performs arithmetic and comparisons.
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line Reads a line of input.
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lockfile Makes sure that a file is accessed by only one script at a time.
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perl Practical Extraction and Report Language, Version 5.8.1 RC3.
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php PHP scripting language Version 4.3.2, used for web development.
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printf Formats and prints command-line arguments.
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python Python scripting language, Version 2.3.
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ruby Ruby scripting language, Version 1.6.8.
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sh Standard Unix shell.
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sleep Causes a pause during processing.
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tclsh Tool Command Language (Tcl) shell, Version 8.4.
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tcsh Tenex C shell.
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test Command that tests a condition.
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xargs Command that reads arguments from standard input and passes them to a command.
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zsh Enhanced Unix shell.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.