Programming-Idioms

Edit summary for version 25 by :
[Go] +DocURL to rand.Intn

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2015-12-18, 02:47:12

2015-12-31, 01:01:37

Idiom #11 Pick a random element from a list

List x must be non-empty.

List x must be non-empty.

import "math/rand"

import "math/rand"

x[rand.Intn(len(x))]

x[rand.Intn(len(x))]

https://golang.org/pkg/math/rand/#Intn

http://rosettacode.org/wiki/Pick_random_element#Go

http://rosettacode.org/wiki/Pick_random_element#Go

http://play.golang.org/p/hTw7pc7SN-

http://play.golang.org/p/hTw7pc7SN-

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