I guess it's an age thing, but I thought this was really basic CS knowledge. But I can see why this may be much less relevant nowadays.

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Cthulhu_ 26 minutes ago | parent | next [-]

I've been in IT for decades but never knew that ctrl was (as easy as) masking some bits.

	▲	muyuu 8 minutes ago \| parent [-]
		You can go back maybe 2 decades without this being very relevant, but not 3 given the low level scope that was expected in CS and EE back then.

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aa-jv 11 minutes ago | parent | prev [-]

Been an ASCII-naut since the 80's, so .. its always amusing to see people type 'man ascii' for the first time, gaze upon its beauty, and wonder at its relevance, even still today ...