How can I export multiple environment variables in a shell?

How can I export multiple environment variables in a shell?

You can export multiple environment variables in a shell by using the export command followed by the variable assignments. For example: export VAR1=value1 VAR2=value2.

Can I export them in a single line?

Yes, you can export them in a single line as shown: export VAR1=value1 VAR2=value2. This sets both variables at once.

What if I want to set them for a specific command?

You can set environment variables for a specific command by prefixing the command with the variable assignments. For example: VAR1=value1 VAR2=value2 your_command.

Is there a way to make these changes permanent?

To make environment variable changes permanent, you can add the export commands to your shell's configuration file, like ~/.bashrc or ~/.bash_profile.