Mercurial > repo
view wisdom/block device @ 10339:5297a274b9a6
<oerjan> sled bin/\xc2\xbf//s,^,\\\\,
author | HackBot |
---|---|
date | Fri, 24 Feb 2017 01:44:45 +0000 |
parents | 272663b31668 |
children |
line wrap: on
line source
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.