1
0
Fork 0
mirror of https://github.com/tldr-pages/tldr.git synced 2024-11-01 21:17:56 +01:00
tldr/pages/common/env.md
2016-01-21 13:32:55 +01:00

23 lines
467 B
Markdown

# env
> Show the environment or run a program in a modified environment.
- Show the environment:
`env`
- Run a program. Often used in scripts after the shebang (#!) for looking up the path to the program:
`env {{program}}`
- Clear the environment and run a program:
`env -i {{program}}`
- Remove variable from the environment and run a program:
`env -u {{variable}} {{program}}`
- Set a variable and run a program:
`env {{variable}}={{value}} {{program}}`