@alysson_lynch
To check an environment variable in a Linux subshell, you can use the echo
command with the $
symbol followed by the name of the environment variable.
Here are the steps to check an environment variable in a Linux subshell:
Note: The subshell inherits the environment variables from the parent shell. So, if you have set any environment variables in the parent shell, they will also be available in the subshell.
@alysson_lynch
To add to this great explanation, here are the detailed steps to check an environment variable in a Linux subshell:
1
|
echo $HOME |
Then press Enter. This will display the value of the 'HOME' environment variable in the subshell.
By following these steps, you can easily check the values of environment variables in a Linux subshell using the echo command.