Bash Pocket Reference. Help for Power Users and Sys Admins. 2nd Edition - Helion

ebook

Autor: Arnold Robbins
ISBN: 978-14-919-4154-6
stron: 160, Format: ebook
Data wydania: 2016-02-17
Księgarnia: Helion

Cena książki: 46,74 zł (poprzednio: 54,99 zł)
Oszczędzasz: 15% (-8,25 zł)

Osoby, które kupiły tę książkę, wybierały także »

It’s 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.

You’ll quickly find answers to the annoying questions that generally 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? 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 shell
Syntax
Functions and variables
Arithmetic expressions
Command history
Programmable completion
Job control
Shell options
Command execution
Coprocesses
Restricted shells
Built-in commands

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Spis treści

Bash Pocket Reference. Help for Power Users and Sys Admins. 2nd Edition eBook -- spis treści

1. The Bash Shell
- Conventions
- History
- Overview of Features
- Invoking the Shell
  - Command-Line Options
  - Arguments
- Command Exit Status
- Syntax
  - Special Files
  - Filename Metacharacters
    - Tip
    - Examples
  - Brace Expansion
    - Examples
  - Escape Sequences
  - Quoting
    - Examples
  - Command Forms
    - Examples
  - Redirection Forms
    - Simple redirection
    - Redirection using file descriptors
    - Multiple redirection
    - Process substitution
    - Saving file descriptors in variables
    - Special filenames
    - Examples
- Functions
  - Tip
- Variables
  - Variable Assignment
  - Variable Substitution
    - Examples
  - Indirect Variables (namerefs)
  - Built-In Shell Variables
  - Other Shell Variables
  - Arrays
    - Indexed arrays
    - Array substitutions
    - Associative arrays
  - Special Prompt Strings
- Arithmetic Expressions
  - Operators
  - Notes
  - Examples
- Command History
  - Line-Edit Mode
    - Common editing keystrokes
  - The fc Command
    - Examples
    - Tip
  - C-ShellStyle History
    - Event designators
    - Word substitution
    - History modifiers
- Programmable Completion
  - Tip
  - Examples
- Job Control
- Shell Options
- Command Execution
- Coprocesses
  - Example
- Restricted Shells
  - Tip
- Built-In Commands
- Resources
  - Online Resources
  - Books
- Acknowledgments
- Acknowledgments from the First Edition
Index