Shift

shift

ri

 More than one method matched your request. You can refine
 your search by asking for information on one of:
 
      Queue#shift, Logger::LogDevice#check_shift_log,
      Logger::LogDevice#shift_log_age,
      Logger::LogDevice#shift_log_period, SizedQueue#shift, Array#shift,
      Array#unshift, Hash#shift

* はてなダイアリーキーワード:shift