tldr/pages/common/bash.md

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bash

Bourne-Again SHell. sh-compatible command line interpreter.

  • Start interactive shell:

bash

  • Execute a command:

bash -c "{{command}}"

  • Run commands from a file:

bash {{file.sh}}

  • Run commands from a file, logging all commands executed to the terminal:

bash -x {{file.sh}}

  • Run commands from a file, stopping at the first error:

bash -e {{file.sh}}

  • Run commands from STDIN:

bash -s

  • Print the version information of bash (use echo $BASH_VERSION to show just the version string):

bash --version