Mercurial > repo
view wisdom/block device @ 12106:204fe444dca2 draft
<fizzie> sled /hackenv/bin/airport-lookup//s|share/airports.dat|/hackenv/share/airports.dat|
author | HackEso <hackeso@esolangs.org> |
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date | Sat, 16 Nov 2019 22:35:00 +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.