Dmitri Timofti questions

Dmitri Timofti answers

• android relationship between mdpi, hdpi, xhdpi, xxhdpi how to calculate
• Cannot parse date string coming from MongoDB in Android/Java
• Showing Error :Attempt to invoke interface method 'int java.util.List.size()' on a null object reference
• NullPointerException while setting LayoutParams [duplicate]
• Android FAB plus sign not present on android drawable