This free, self-paced class via @edXOnline will teach you how to develop a good working knowledge of #Linux using both the graphical interface and command line: http://bit.ly/2mFNWFv pic.twitter.com/kUD1U4yVLh
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You need to change that to 100% of supercomputers, from the 94 that is currently shown! 
Good point! We will get it updated
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