How do I export an environment variable in terminal?

How do I export environment variables?

To set an environment variable everytime, use the export command in the . bashrc file (or the appropriate initialization file for your shell). To set an environment variable from a script, use the export command in the script, and then source the script. If you execute the script it will not work.

How do I export a variable on a Mac?

From http://hathaway.cc/post/69201163472/how-to-edit-your-path-environment-variables-on-mac:1Open Terminal.2Run touch ~/.bash_profile; open ~/.bash_profile.3In TextEdit, add export PATH="$HOME/.rbenv/bin:$PATH"4Save the . bash_profile file and Quit (Command + Q) Text Edit.5Run source ~/.bash_profile.

How do I export a variable in Bash?

To export all the listed variables to child processes, use the -p option. The two variables created in this article are at the bottom of the output. To undo the effect of export -p , use the -n option. The variables are again limited to the current shell session.

How do I export a variable in shell script?

You can use the export command to make local variables global. To make your local shell variables global automatically, export them in your . profile file. Note: Variables can be exported down to child shells but not exported up to parent shells.