Spring Into Linux

2017-07-07 02:10:07

Displays a list of environmental variables. You can specify an environmental variable in the command to set the variable.

Format: env variablename=value Examples: env env HISTSIZE=100

The env command alone displays a list of environmental variables and their values. The second example sets HISTSIZE to 100.

Opt	What It Does	Example
`-u`	unset an environmental variable	`env -u HISTSIZE`

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