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Introduction to parameter substitution in Bash scripting
Different types of parameter substitution:
- ${parameter}
- ${parameter-:-word}
- ${parameter-:=word}
- ${parameter-:?word}
- ${parameter-:+word}
- Examples of using parameter substitution, positional parameters and special parameters in Bash
Different types of parameter substitution:
- ${parameter}
- ${parameter-:-word}
- ${parameter-:=word}
- ${parameter-:?word}
- ${parameter-:+word}
- Examples of using parameter substitution, positional parameters and special parameters in Bash
