Android; Check if file exists without creating a new one
Your chunk of code does not create a new one, it only checks if its already there and nothing else.
android
Android Drawing Separator/Divider Line in Layout?
I usually use this code to add horizontal line: To add vertical separator, switch the layout_width and layout_height values
notifyDataSetChange not working from custom adapter
Change your method from To So you keep the same object as your DataSet in your Adapter.
Cannot resolve symbol ‘AppCompatActivity’
A little addition to other answers here, for anyone having the same error while using the right lib version and the right class. When I upgraded to In which ActionBarActivity is deprecated and empty and AppCompatActivty is the way to go, due to some glitch in Android Studio, It didn’t quite pick up on version change. i.e. Even though … Read more
Android: No Activity found to handle Intent error? How it will resolve
Add the below to your manifest:
Get JSON Data from URL Using Android?
Easy way to get JSON especially for Android SDK 23:
I can’t find adb_usb.ini file in .android folder?
If the adb_usb.ini file is not present in the .android folder, we can create it. It should contain device vendor hex values, one per line. Steps for Windows 7/8: Go to C:\Users\<user name>\.android Create a file. Rename to adb_usb.ini Paste the following lines:# add your vendor IDs, one per line 0x1949 0x18D1
C2DM: How to use C2D_MESSAGE permission?
The receivers they claim you need at the top in the summary appears to be a mistake in the documentation, as it does not match the manifest example. “Receivers for com.google.android.c2dm.intent.C2D_MESSAGE and com.google.android.c2dm.intent.REGISTRATION.”) I got the examples they give to work using simply the example manifest entries tweaked to match my particular application’s package name. … Read more
installation app blocked by play protect
I found the solution: Go to the link below and submit your application. Play Protect Appeals Submission Form After a few days, the problem will be fixed
How to enable Location access programmatically in android?
Use below code to check. If it is disabled, dialog box will be generated