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<oerjan> learn \xc5\x93rjan is oerjan and \xc3\xb8rjan\'s superhero third cousin (once removed) from Qu\xc3\xa9bec. he got his cheesy powers by falling into a giant poutine bowl.
author HackBot
date Sat, 08 Oct 2016 23:18:36 +0000
parents 272663b31668
children
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Block devices are a concession made in Unix to make raw hard disks and magnetic tape have a similar interface to regular files and terminals. Since magnetic tapes can't write individual bytes, only entire blocks, the interface isn't exactly the same, thus the dreaded dd obs= option was born.