The IT geek world is unequivocally undivided since more than a decade on the superiority of the Command Line Interface over the GUI! For the uninitiated, Command Line is the black screen, that comes up when you go to 'Start Menu' > 'Run' and Type 'cmd', which you often use to do a 'ping' or 'ipconfig'. GUI expands to Graphical User Interface, a technical name to the point-and-click interface we all use in computers today. The geekdom has had debates on why we haven't evolved from a purely textual entry mode into something better, a debate which always concludes accepting that Command line is a superior form of human-computer interaction . With introduction of Siri, Google Now and Cortana - while we have added voice commands also to the debate; its uses are currently limited to searching, giving pre-ordained commands like calling someone in your contacts list. For performing complex tasks such as say formatting your hard disk, ch