2025-03-14 21:59:59 -06:00
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# env
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> Show the environment or run a program in a modified environment.
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> More information: <https://www.gnu.org/software/coreutils/manual/html_node/env-invocation.html>.
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- Show the environment:
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`env`
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- Run a program. Often used in scripts after the shebang (#!) for looking up the path to the program:
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`env {{program}}`
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- Clear the environment and run a program:
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2025-04-03 20:36:56 -06:00
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`env {{[-i|--ignore-environment]}} {{program}}`
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2025-03-14 21:59:59 -06:00
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- Remove variable from the environment and run a program:
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2025-04-03 20:36:56 -06:00
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`env {{[-u|--unset]}} {{variable}} {{program}}`
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2025-03-14 21:59:59 -06:00
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- Set a variable and run a program:
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`env {{variable}}={{value}} {{program}}`
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- Set one or more variables and run a program:
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2025-05-08 12:26:01 -06:00
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`env {{variable1=value variable2=value variable3=value ...}} {{program}}`
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2025-07-24 22:27:13 -06:00
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- Run a program under a different name:
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`env {{[-a|--argv0]}} {{custom_name}} {{program}}`
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