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Conquer the command line Teens25 social historySometimes only words will do. Graphical user interfaces (GUIs) were a great advance, creating an easy route into computer use for many non technical users. For complex tasks, though, the interface can become a limitation: blocking off choices, and leaving a circuitous route even for only moderately complicated jobs. (Re )Enter the command line: the blinking cursor that many thought had faded away in the 1990s. For getting instructions from user to