Shuf
From Infogalactic: the planetary knowledge core
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Lua error in package.lua at line 80: module 'strict' not found. shuf is a command-line utility included in the textutils package of GNU Core Utilities for creating a standard output consisting of random permutations of the input:
$ ls
Wikibooks Wikipedia Wiktionary
$ # Shuffles input
$ ls | shuf
Wikipedia
Wiktionary
Wikibooks
$ # Picks one random line from input
$ ls | shuf -n1
Wikipedia
See also
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