오늘도 공부

공식 가이드https://source.android.com/source/code-style#follow-field-naming-conventions 참고 가이드http://givenjazz.tistory.com/44 Square code style ( java , Android)https://github.com/square/java-code-styles

치트시트

Android RecyclerView Expendable RecyclerView 만들기https://therubberduckdev.wordpress.com/2017/10/17/android-recyclerview-expandable-headers/ Drag and Drop and Swipe to Dismisshttps://therubberduckdev.wordpress.com/2017/10/24/android-recyclerview-drag-and-drop-and-swipe-to-dismiss/?utm_source=Android+Weekly&utm_campaign=772cbe6388-android-weekly-281&utm_medium=email&utm_term=0_4eb677ad19-772cbe6388..