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Bash Quick Start Guide

You're reading from Bash Quick Start Guide Get up and running with shell scripting with Bash

Product type Paperback

Published in Sep 2018

Publisher Packt

ISBN-13 9781789538830

Length 186 pages

Edition 1st Edition

Languages

Bash

Tools

Bash

Concepts

Shell Scripting

Author (1):

Tom Ryder

View More author details

Table of Contents (10) Chapters

Preface

1. What is Bash? FREE CHAPTER

2. Bash Command Structure

3. Essential Commands

4. Input, Output, and Redirection

5. Variables and Patterns

6. Loops and Conditionals

7. Scripts, Functions, and Aliases

8. Best Practices

9. Other Books You May Enjoy

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Tools to check shell scripts for problems

The ShellCheck tool is a linter for shell script, designed to find bugs and trouble spots in various flavors of shell scripts, including Bash. It identifies many of the common errors discussed in this book, and many more besides. It is available as both an online service and a command-line tool at https://www.shellcheck.net/.

The output of ShellCheck points you directly to trouble spots in your code, including error codes for reference with its online documentation:

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Authors (1)

Ryder

Ryder

Tom Ryder is a systems administrator living in New Zealand who works for an internet services provider. He loves terminals, text editors, network monitoring and security, Unix and GNU/Linux, shell script, and programming in general. He is also the author of the Nagios Core Administration Cookbook.

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