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Command documentation sourced from the linux-command project This comprehensive command reference is part of the linux-command documentation project.

unset - Remove variable or function

Overview​

The unset command remove variable or function.

Syntax​

unset [OPTIONS] [ARGUMENTS]

Basic Usage Examples​

# Basic usage
unset

# Get help
unset --help

# Check version
unset --version

Common Options​

  • -h, --help - Display help information
  • -v, --version - Show version information
  • -V, --verbose - Enable verbose output (if supported)

Description​

The unset command is part of the system-info category in Linux systems. It provides essential functionality for remove variable or function.

Refer to the manual page (man unset) for detailed information about all available options and usage patterns.

Common Use Cases​

  1. Basic Operations: Simple usage scenarios
  2. System Administration: Administrative tasks
  3. Automation: Script integration
  4. Troubleshooting: Diagnostic usage
  • Other commands in the system-info category
  • System utilities for similar operations
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