Rubyでランダムな値を自動生成する方法
require 'securerandom' random_string = SecureRandom.hex # outputs: 5b5cd0da3121fc53b4bc84d0c8af2e81
参考
https://stackoverflow.com/questions/88311/how-to-generate-a-random-string-in-ruby
require 'securerandom' random_string = SecureRandom.hex # outputs: 5b5cd0da3121fc53b4bc84d0c8af2e81
参考
https://stackoverflow.com/questions/88311/how-to-generate-a-random-string-in-ruby