Part 2. Basics
- Table of Contents
- 3. Special Characters
- 4. Introduction to Variables and Parameters
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- Variable Substitution
- Variable Assignment
- Bash Variables Are Untyped
- Special Variable Types
- 5. Quoting
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- Quoting Variables
- Escaping
- 6. Exit and Exit Status
- 7. Tests
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- Test Constructs
- File test operators
- Other Comparison Operators
- Nested if/then Condition Tests
- Testing Your Knowledge of Tests
- 8. Operations and Related Topics
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- Operators
- Numerical Constants
- The Double-Parentheses Construct
- Operator Precedence