UUIDToolsが使える
http://d.hatena.ne.jp/shunsuk/20110506/1304686954
gem install uuidtools
require 'uuidtools' UUIDTools::UUID.md5_create(UUIDTools::UUID_DNS_NAMESPACE, "www.widgets.com")
UUIDToolsが使える
http://d.hatena.ne.jp/shunsuk/20110506/1304686954
gem install uuidtools
require 'uuidtools' UUIDTools::UUID.md5_create(UUIDTools::UUID_DNS_NAMESPACE, "www.widgets.com")