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Advanced Bash-Scripting Guide:
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Part 2. Basics

Table of Contents

3. Special Characters

4. Introduction to Variables and Parameters

4.1. Variable Substitution
4.2. Variable Assignment
4.3. Bash Variables Are Untyped
4.4. Special Variable Types

5.1. Quoting Variables
5.2. Escaping

6. Exit and Exit Status

7.1. Test Constructs
7.2. File test operators
7.3. Other Comparison Operators
7.4. Nested if/then Condition Tests
7.5. Testing Your Knowledge of Tests

8. Operations and Related Topics

8.1. Operators
8.2. Numerical Constants

Preliminary Exercises Special Characters

Published under the terms of the GNU General Public License Design by Interspire