android.support.design.widget.CoordinatorLayout error
You need to use androidx component Use Instead of Use Instead of Use Instead of For FloatingActionButton use
You need to use androidx component Use Instead of Use Instead of Use Instead of For FloatingActionButton use
Android Studio’s UI was just hiding the error… when the error occurred, it highlighted the item in the list view, and showed an unhelpful message in the terminal view. to find the real error, select the root item in the list view so that Android Studio would display the whole build output in the terminal … Read more
You’ll be needing something called “logcat” a lot whenever you’re developing for Android. Whenever you open Android Studio, you’ll see something like this: These are different levels of “problem”/information that you’re logging, so that you can understand which code is being run, and if it is working as expected. Now, you said why does Log.i(“key”,”value”) exist, and … Read more
This answer describes the process of retrieving the stack trace. Already have the stack trace? Read up on stack traces in “What is a stack trace, and how can I use it to debug my application errors?“ The Problem Your application quit because an uncaught RuntimeException was thrown.The most common of these is the NullPointerException. How to solve … Read more
This answer describes the process of retrieving the stack trace. Already have the stack trace? Read up on stack traces in “What is a stack trace, and how can I use it to debug my application errors?“ The Problem Your application quit because an uncaught RuntimeException was thrown.The most common of these is the NullPointerException. How to solve … Read more