I bought an external HDD in order to have always all my datas with me. I would like to be abble to stick it into my computer at work, make a
in order to get my workstation updated; then when I´ m done with my work:
but this time to have my external HDD updated, then the same thing at home.
the problem ist that even though I say cp -u (update) it copies all the datas all over again even though they are unchanged.
Did I oversee something? Why doesn´ t seem to work correctly?
Is there any more appropriate command for my need?