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gtd/random_code.rb

Created August 1, 2014 22:25
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random_code.rb
module RandomCode
extend self
def generate(size = 8)
charset = %w{ 2 3 4 6 7 9 A C D E F G H J K M N P Q R T U V W X Y Z }
(0...size).map{ charset[SecureRandom.random_number(charset.size)] }.join
end
end
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