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History of Idiom 11 > diff from v23 to v24

Edit summary for version 24 by :
New Erlang implementation by user [elbrujohalcon]
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Version 23

2015-12-18, 02:41:24

Version 24

2015-12-18, 02:47:12

Idiom #11 Pick a random element from a list

List x must be non-empty.

Idiom #11 Pick a random element from a list

List x must be non-empty.

Code 
lists:nth(rand:uniform(length(X)), X).
Doc URL
http://erldocs.com/current/stdlib/rand.html?i=1&search=rand:un#uniform/1
Demo URL
http://tryerl.seriyps.ru/#id=1ef3