# \[Feature #3649\] Array#sample, Array#shuffle, Array#shuffle! $B$G;HMQ$9$kMp?t@8@.4o$r;XDj$9$k$?$a$K%

**URL:** <https://www.ruby-forum.com/t/feature-3649-array-sample-array-shuffle-array-shuffle-b-g-hmq-9-kmp-t-8-4o-r-xdj-9-k-a-k/192634>\
**Category:** Development\
**Created:** [August 3, 2010, 1:29pm UTC](https://www.ruby-forum.com/t/feature-3649-array-sample-array-shuffle-array-shuffle-b-g-hmq-9-kmp-t-8-4o-r-xdj-9-k-a-k/192634 "2010-08-03T13:29:45Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Kenta\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/b5a626/32.png) [@Kenta\_M](https://www.ruby-forum.com/u/Kenta_M)\
**Post date:** [August 3, 2010, 1:29pm UTC](https://www.ruby-forum.com/t/feature-3649-array-sample-array-shuffle-array-shuffle-b-g-hmq-9-kmp-t-8-4o-r-xdj-9-k-a-k/192634/1 "2010-08-03T13:29:45Z")

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Feature #3649: Array#sample, Array#shuffle, Array#shuffle!  
e$B$G;HMQ$9$kMp?t@8@.4o$r;XDj$9$k$?$a$K%\*%W%7%g%J%k0z?t$rDI2C$9$ke(B  
[http://redmine.ruby-lang.org/issues/show/3649](http://redmine.ruby-lang.org/issues/show/3649)

e$B5/I\<\<Te(B: Kenta M.  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
e$B%+%F%4%je(B: core, Target version: 1.9.x

Array#sample, Array#shuffle, Array#shuffle!  
e$B$Ne(B3e$B%a%=%C%I$OG[Ns$NMWAG$KBP$7$FMp?t$rE,MQ$5$;$k%a%=%C%I$G$9!#e(B  
e$B$3$l$i$N%a%=%C%I$,;HMQ$9$kMp?t@8@.4o$Oe(B Ruby  
e$B%$%s%?%W%j%?$,%G%U%)%k%H$G;}$C$F$$$k$b$N$K8GDj$5$l$F$\*$j!"JQ99$9$k$3$H$,$G$-$^$;$s!#e(B

e$B$=$3$G!“0J2\<$N$h$&$KMp?t@8@.4o$r;XDj$G$-$k$h$&!”$3$l$i$N%a%=%C%I$KBP$7$F%\*%W%7%g%J%k0z?t$rF3F~$9$k$3$H$rDs0F$7$^$9!#e(B

gen = Random.new  
[\*1…6].sample(3, random: gen)  
[\*1…6].shuffle(random: gen)  
[\*1…6].shuffle!(random: gen)

e$BDI2C$9$ke(B patch e$B$O!"CfED$5$s$,:n@.$7$?e(B Array#sample  
e$B$X$NJQ99$KBP$7$F!"e(B  
e$B;d$,e(B Array#shuffle e$B$He(B Array#shuffle!  
e$B$X$NJQ99$rDI2C$7$?$b$N$K$J$C$F$$$^$9!#e(B

---

<div class="post-metadata">

**Author:** ![Kenta\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/b5a626/32.png) [@Kenta\_M](https://www.ruby-forum.com/u/Kenta_M)\
**Post date:** [August 24, 2010, 12:21am UTC](https://www.ruby-forum.com/t/feature-3649-array-sample-array-shuffle-array-shuffle-b-g-hmq-9-kmp-t-8-4o-r-xdj-9-k-a-k/192634/2 "2010-08-24T00:21:33Z")

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e$B%A%1%C%He(B #3649 e$B$,99?7$5$l$^$7$?!#e(B (by Nobuyoshi N.)

e$B%9%F!\<%?%9e(B Opene$B$+$ie(BClosede$B$KJQ99e(B  
e$B?JD=e(B % 0e$B$+$ie(B100e$B$KJQ99e(B

This issue was solved with changeset r29083.  
Kenta, thank you for reporting this issue.  
Your contribution to Ruby is greatly appreciated.  
May Ruby be with you.

* * *

[http://redmine.ruby-lang.org/issues/show/3649](http://redmine.ruby-lang.org/issues/show/3649)