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tamouse/airline_code.rb

Created July 13, 2014 03:03
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doing something like an airline confirmation code with securerandom
Raw
airline_code.rb
[1] pry(main)> require 'securerandom'
=> true
[2] pry(main)> SecureRandom.hex(6).upcase
=> "123B1EEF6F4C"
[3] pry(main)> SecureRandom.hex(3).upcase
=> "917522"
[4] pry(main)> SecureRandom.hex(3).upcase
=> "3EE4B5"
[5] pry(main)> SecureRandom.hex(3).upcase
=> "2188BB"
[6] pry(main)> SecureRandom.hex(3).upcase
=> "04556C"
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