ruby random array element - 笨小孩...................................................................................

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demo:

a = ['ruby','java','php','flex']

for i in a
puts i
end

puts a[rand(a.size)]

ref:
http://nathanpowell.org/blog/archives/585

write by feng

posted on 2009-06-19 19:00 fl1429 阅读(264) 评论(0) 编辑收藏所属分类: Rails


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