This document discusses developing better debug components for an Android app. It proposes modularizing debug functions into separate classes for debug and release versions. It also suggests controlling the visibility of a debug menu by adding menu items to a group and showing/hiding the group based on a preference setting. This allows hiding the debug menu to avoid affecting usability in production.
瀬島 貴則(グリー株式会社)「MySQLやSSDとかの話・前編」
MySQL User Conference Tokyo 2015での登壇資料です
https://www.mysql.com/news-and-events/events/mysql-user-conference-tokyo-2015/