I wanted my script to exit with an error message if a parameter wasn't set. #!/usr/bin/env bash set -o errexit # Get the value and empty validation check all in ... ... <看更多>

Bootstrap bash script which sets environment variables before running a Node.js application - bootstrap.sh. ... <看更多>

So within bash, the $PATH variable includes $HOME/myscript.sh , and because of the export statement, any programs called by bash have the altered $PATH variable ... ... <看更多>

If you don't know, environmental variables are used to override options for scripts,apps, and other things you run on computers. In bash ... ... <看更多>