Shuf
For the district in Lebanon, see Chouf District.
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
This article is issued from Wikipedia - version of the 10/7/2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.