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cvonkleist/random_password.rb

Created February 18, 2011 15:50
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random_password.rb
#!/usr/bin/env ruby
ALPHABET = ['a'..'z', 'A'..'Z', '0'..'9'].collect { |range| range.to_a }.flatten
class Array; def random; self[rand(self.length)]; end; end
length = (ARGV.shift || 10).to_i
puts Array.new(length) { ALPHABET.random }.join
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