Ruby and command-line Videos
5 conference presentation Videos. See Ruby conferences.
Video Skills Matter : London Ruby User Group : Beautiful Command-line interface design (skillsmatter.com)
Video Using Ruby to Craft and Test Beautiful Command Line Applications by Nikhil Mungel and Shishir Das (youtube.com)
Video Test-drive the development of your command-line applications - David Copeland - Ruby Conference 2011 (confreaks.net)
Video Test-drive the development of your command-line applications - David Copeland - Golden Gate Ruby Conference 2011 (confreaks.net)
Video Skills Matter : London Ruby User Group : Lessons learned BDD-ing a command line gem (skillsmatter.com)
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