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The Ruby and Rails community linklog

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The Rubyist's guide to writing command-line apps

by Starr Horne —

In order to write a first-class command-line app, you have to understand a lot of details like arguments, environment variables, STDIN/STDOUT, and more. This post is my humble attempt to cover most of these details and bring together everything you need to know in one place. http://blog.honeybadger.io/writing-command-line-apps-in-ruby/

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