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view wisdom/block device @ 11288:9613519b554c
<int-e> learn 8/8/8/8/8/8/8/8 is an empty chess board in FEN notation.
author | HackBot |
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date | Sat, 30 Dec 2017 16:57:14 +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.