require 'securerandom'
p SecureRandom.uuid #=> 73f57385-7c80-49f2-b636-28b0e7bea67d
参考
http://doc.okkez.net/1.9.3/view/method/SecureRandom/s/uuid
More than 5 years have passed since last update.
Register as a new user and use Qiita more conveniently
- You get articles that match your needs
- You can efficiently read back useful information
- You can use dark theme