Export Mark Document on Linux For Free

The export PATH command is used to set the PATH environment variable for the current session. This command is typically used in a shell script or a user's . bashrc or . bash_profile file to set the PATH for the duration of a login session.

Linux export Syntax The syntax for the export command is: export [-f] [-n] [name[=value] ...] Running the command without any options outputs all the exported variables and functions: The command runs successfully unless you pass an invalid option or an invalid variable [name] .

Exporting Variables in Bash Functions In this example, we have defined a function called my_function that exports MY_VARIABLE variable. We have then called function, and MY_VARIABLE variable is now available to any child processes of current shell.

The Windows equivalent of the export command is the ?setx? command or the ?set? command. The ?setx? command is utilized to set environment variables permanently.

To display all the exported environment variable of the current shell, execute the command with -p option as follows: export -p.

How to use export command in Linux / Unix Set a new environment variable command. $ export <VARIABLE_NAME>=<value_here> Removing an environment variable. $ export -n <VARIABLE_NAME> How to mark a shell function for export. $ export -f <FUNCTION_NAME> Appending something to the PATH variable using the export.

Export is a built-in command of the Bash shell. It is used to mark variables and functions to be passed to child processes. Basically, a variable will be included in child process environments without affecting other environments.

Exporting the DISPLAY environment variable All we will need to do is the following command: export DISPLAY=<IP address of your client machine>:0.0. An example is provided below: The above export of the DISPLAY variable means that this will only last for the SSH session. This can be permanently configured in the .