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Added additional documentation examples for Array#sample #74

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SeanMarcia Ayumu AIZAWA Matt Burke
SeanMarcia
SeanMarcia commented

a = [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ]
a.sample #=> [7]
a.sample(4) #=> [6, 4, 2, 5]

Ayumu AIZAWA
Collaborator
ayumin commented

Merged by r34210. Thanks.

Ayumu AIZAWA ayumin closed this
Matt Burke
spraints commented

Shouldn't a.sample #=> 7 (not an array)?

SeanMarcia
SeanMarcia commented

fark... My first commit to ruby and I messed it up. :(
New pull request sent that fixes it... Sorry everyone.

Matt Burke
spraints commented

no worries. everyone messes up every once in a while.

i just happened to see it while passing through, and i was happy to learn (relearn?) that the #sample method exists.

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Commits on Jan 03, 2012
  1. SeanMarcia

    Added documentation for Array#sample

    SeanMarcia authored
    81a77fe
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  1. +4 −1 array.c
5 array.c
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@@ -3952,7 +3952,10 @@ rb_ary_shuffle(int argc, VALUE *argv, VALUE ary)
* contained duplicate elements. If the array is empty the first form returns
* <code>nil</code> and the second form returns an empty array.
*
- * If +rng+ is given, it will be used as the random number generator.
+ *
+ * a = [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ]
+ * a.sample #=> [7]
+ * a.sample(4) #=> [6, 4, 2, 5]
*/
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