DawnMagnet/tldr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

env: update

Browse Source
This commit is contained in:
Chuancong Gao
2016-01-05 14:24:11 -08:00
parent e63ff72f30
commit d92791b287
1 changed files with 9 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
pages/common/env.md
View File

@@ -1,19 +1,23 @@
# env
> Show the environment or run a program in a modified environment
> Show the environment or run a program in a modified environment.
- Show the environment
- Show the environment:
`env`
- Clear the environment and run a program
- 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
- Remove variable from the environment and run a program:
`env -u {{variable}} {{program}}`
- Set a variable and run a program
- Set a variable and run a program:
`env {{variable}}={{value}} {{program}}`