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yoshifumi0521/ランダムな文字列の生成

Created February 12, 2013 15:53
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ランダムな文字列の作成方法。ruby。
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ランダムな文字列の生成
chars = ("a".."z").to_a + ("A".."Z").to_a + (0..9).to_a
result = ""
8.times do
result << chars[rand(chars.length)]
end
result
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