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The Command Line should be a developer's best friend, but many times it sits there, sad and lonely as we use to call other programs. Behind that unassuming little blinking cursor is an entire world of productivity, just waiting to be strung together. There is even an entire scripting language hidden underneath that is just waiting for you to use it! Let's investigate BASH, the shell that's syntax is universal across almost all systems (and find out why your Linux scripts do not always work on OSX).