env (display and set environmental variables)
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 | |
لطفا منتظر باشید ...
