Dmide questions

Dmide answers

• How to Handle onBack Press in Fragment Android
• Android how to group async tasks together like in iOS
• Fragments disappearing after application has not been used for few hours
• Fragment already added IllegalStateException in viewpager
• How to get Phone number of android device using Sim card or [duplicate]
• ViewPager, PagerAdapter and Bitmap cause memory leak (OutOfMemoryError)
• Conflicting Android error messages: The specified child already has a parent. You must call removeView() on the child's parent first
• Memory leak of AudioTrack
• Fragments still added to backstack without calling addToBackStack, why?
• Android actionbar items remain when popping fragment