What is the meaning of the "con","prn" and "nul" folders and what are they used for..
Pls I need a clear explanation.
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They can be udeful when working from the command line.
conis the console device.
catlists the contents of a file to the console. If you
catand redirect input from the console then
catwill display everything you type. Not a useful example but still an example.
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