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zirosas/gist:5719892

Created June 6, 2013 07:26
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The command output string is sent to the operating system as a command to be executed (under windows operating system, we have sent the dir command), whereupon the output of the command (dir on a command window would display all the files and sub directories in your folder) is then displayed by puts. On Linux and Mac, you can instead do:
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