R are not identified [duplicate]

by

Go to Build option and select Clean Project option.

And then select Rebuild.

More Related Contents:

  1. How to debug why a Gradle build failed?
  2. Sign android application
  3. How do I make WRAP_CONTENT work on a RecyclerView
  4. Android Push Notifications: Icon not displaying in notification, white square shown instead
  5. Changing background color of ListView items on Android
  6. Android Layout Weight
  7. Media Player called in state 0, error (-38,0)
  8. Latest update on enabling and disabling mobile data programmatically [duplicate]
  9. Turn off screen on Android
  10. How to reference style attributes from a drawable?
  11. About “_id” field in Android SQLite
  12. How can I create a custom home-screen replacement application for Android?
  13. AsyncTask threads never die
  14. Facebook – “Cannot query users by their username” solution
  15. Firebase Storage getDownloadUrl() method can’t be resolved
  16. TabHost with Fragments and FragmentActivity
  17. Get certificate fingerprint from android app
  18. Android – Is it possible to get install referrer programmatically
  19. Get thumbnail Uri/path of the image stored in sd card + android
  20. Generating Google map Release API Key
  21. How to set notification with custom sound in android
  22. Volley not calling getParams() for standard POST request
  23. How to set custom typeface to items in NavigationView?
  24. Save state of activity when orientation changes android
  25. How to detect if any of my activity is front-most and visible to user?
  26. Add Google Maps API V2 in a fragment
  27. How do popular apps authenticate user requests from their mobile app to their server?
  28. Show ImageView partly behind transparent ActionBar
  29. Eclipse Juno ADT plugin NDK path removed?
  30. Firebase retrieve data Null outside method

Leave a Comment