tldr/pages/common/env.md

# 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}}`
add env command 2014-04-08 15:47:38 +01:00			`# env`

Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`> Show the environment or run a program in a modified environment.`
add env command 2014-04-08 15:47:38 +01:00
Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- Show the environment:`
add env command 2014-04-08 15:47:38 +01:00
			`env`

Merge branch 'env' of git://github.com/chuanconggao/tldr into chuanconggao-env Conflicts: pages/common/env.md 2016-01-21 12:32:55 +00:00			`- Run a program. Often used in scripts after the shebang (#!) for looking up the path to the program:`
env: update 2016-01-05 22:24:11 +00:00
			`env {{program}}`

Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- Clear the environment and run a program:`
add env command 2014-04-08 15:47:38 +01:00
			`env -i {{program}}`

Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- Remove variable from the environment and run a program:`
add env command 2014-04-08 15:47:38 +01:00
			`env -u {{variable}} {{program}}`

Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- Set a variable and run a program:`
add env command 2014-04-08 15:47:38 +01:00
Normalize the final new line Fixes #310 Some files had no newlines, some had 1 newline and some more than 1 newline. Normalize them all to have only 1 newline at the end of all files. 2015-10-28 08:33:06 +00:00			`env {{variable}}={{value}} {{program}}`