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annotate bin/genbf @ 8509:272663b31668

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<b_jonas> slashlearn block device/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.
author HackBot
date Fri, 17 Jun 2016 08:35:50 +0000
parents e357f21af6f2
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6826
e357f21af6f2 <izabera> ` echo \'tr -dc "AB,.<>+-"</dev/urandom|fold -w"${1-50}"|sed -n ":a;s/A\\([^B]*\\)B/[\\1]/;ta;/[AB]/b;p;q"\' > bin/genbf; chmod +x bin/genbf
HackBot
parents:
diff changeset
1 tr -dc "AB,.<>+-"</dev/urandom|fold -w"${1-50}"|sed -n ":a;s/A\([^B]*\)B/[\1]/;ta;/[AB]/b;p;q"