RubyFlow The Ruby and Rails community linklog


The Ruby and Rails community linklog

Made a library? Written a blog post? Found a useful tutorial? Share it with the Ruby community here or just enjoy what everyone else has found!

Understanding Unix Environment Variables

Environment variables control which program is run when you type “ls” and which editor Git uses by default. They’re the way Heroku recommends you configure your SaaS apps, and they let you pass data between programs in different languages.

Understanding Unix Environment Variables will help you a lot as a programmer.

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