Bash Pocket Reference: Help for Power Users and Sys Admins

Bash Pocket Reference: Help for Power Users and Sys Admins Author Arnold Robbins
ISBN-10 1491941596
ISBN-13 9781491941591
Year 2016-03-12
Pages 156
Language English
Publisher O’Reilly Media
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Its simple if you want to interact deeply with Mac OS X Linux and other Unix like systems you need to know how to work with the Bash shell This concise little book puts all of the essential information about Bash right at your fingertips Youll quickly find answers to the annoying questions that generally come up when youre writing shell scripts What characters do you need to quote How do you get variable substitution to do exactly what you want How do you use arrays Updated for Bash version 4 4 this book has the answers to these and other problems in a format that makes browsing quick and easy Topics include Invoking the shellSyntaxFunctions and variablesArithmetic expressionsCommand historyProgrammable completionJob controlShell optionsCommand executionCoprocessesRestricted shellsBuilt in commands

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