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kkosuge/randstr.rb

Created November 1, 2011 04:32
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randstr.rb
def randstr(i=15)
Array.new(i){(('a'..'z').to_a+('A'..'Z').to_a+('0'..'9').to_a)[rand(62)]}.join
end
p randstr #=> "ibhUMSWD0cSKomi"
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