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bash Pocket Reference

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Inhaltsverzeichnis
Notes
About this book

Table of Contents
Page V
+ Chapter 1. The Bash Shell
Page 1
- Conventions
  Page 2
- History
  Page 2
- Overview of Features
  Page 3
- + Invoking the Shell
  Page 4
  - Options
    Page 4
  - Arguments
    Page 6
- + Syntax
  Page 6
- Functions
  Page 18
- + Variables
  Page 20
- + Arithmetic Expressions
  Page 36
  - Operators
    Page 36
  - Examples
    Page 37
- + Command History
  Page 37
- + Programmable Completion
  Page 41
  - Examples
    Page 45
- Job Control
  Page 46
- Shell Options
  Page 47
- Command Execution
  Page 52
- + Coprocesses
  Page 53
  - Example
    Page 54
- Restricted Shells
  Page 54
- + Built-in Commands
  Page 55
  - !
    Page 55
  - #
    Page 55
  - #!shell
    Page 56
  - :
    Page 56
  - .
    Page 56
  - [[ ]]
    Page 57
  - name ()
    Page 57
  - alias
    Page 58
  - bg
    Page 58
  - bind
    Page 58
  - break
    Page 60
  - builtin
    Page 60
  - caller
    Page 60
  - case
    Page 60
  - cd
    Page 62
  - command
    Page 62
  - compgen
    Page 63
  - complete
    Page 63
  - compopt
    Page 67
  - continue
    Page 67
  - declare
    Page 68
  - dirs
    Page 69
  - disown
    Page 70
  - do
    Page 70
  - done
    Page 70
  - echo
    Page 71
  - enable
    Page 72
  - esac
    Page 73
  - eval
    Page 73
  - exec
    Page 74
  - exit
    Page 74
  - export
    Page 75
  - false
    Page 75
  - fc
    Page 76
  - fg
    Page 77
  - fi
    Page 77
  - for
    Page 77
  - for
    Page 78
  - function
    Page 78
  - getopts
    Page 79
  - hash
    Page 79
  - help
    Page 80
  - history
    Page 81
  - if
    Page 82
  - jobs
    Page 83
  - kill
    Page 83
  - let
    Page 85
  - local
    Page 85
  - logout
    Page 85
  - mapfile
    Page 86
  - popd
    Page 86
  - printf
    Page 87
  - pushd
    Page 88
  - pwd
    Page 88
  - read
    Page 89
  - readarray
    Page 90
  - readonly
    Page 90
  - return
    Page 91
  - select
    Page 91
  - set
    Page 92
  - shift
    Page 98
  - shopt
    Page 98
  - source
    Page 99
  - suspend
    Page 99
  - test
    Page 99
  - time
    Page 102
  - times
    Page 102
  - trap
    Page 103
  - true
    Page 104
  - type
    Page 104
  - typeset
    Page 105
  - ulimit
    Page 105
  - umask
    Page 107
  - unalias
    Page 107
  - unset
    Page 108
  - until
    Page 108
  - wait
    Page 108
  - while
    Page 109
  - filename
    Page 109
- + Resources
  Page 109
  - Online Resources
    Page 109
  - Books
    Page 110
- Acknowledgments
  Page 110
Index
Page 111

It's simple: you need to know how to work with the bash shell if you want to get to the heart of Mac OS X, Linux, and other Unix systems. Updated for the most recent version of bash, this concise little book puts all of the essential information about bash at your fingertips. You'll quickly find answers to annoying questions that always come up when you're 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? -- and much more.

If you're a user or programmer of any Unix variant, or if you're using bash on Windows, you'll find this pocket reference indispensable. This book covers: