Session ‘app’ error while installing APK

I am having difficulty importing a project written on Android Studio 1.1 into Android Studio 2.1.2. I keep getting this error whenever the gradle is building before testing the app on a tablet. Below is a screen shot of the error. Does anyone know what the problem could be? I have tried adb kill-server followed … Read more

adb server is out of date. killing

I’m creating my first react-native project with this tutorial: http://facebook.github.io/react-native/ When it comes to executing code and running react-native run-android I am getting: And the app on the android device is obviously not working. I’ve reinstalled the SDK, tried to adb kill-server and adb start-server, but nothing seems to work I’m using Android 4.4 and Ubuntu 14.04

Unfortunately MyApp has stopped. How can I solve this?

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

What causes signal ‘SIGILL’?

I’m porting some C++ code to Android using NDK and GCC. The code basically runs. At one point, when debugging in Eclipse, the call causes this error: What does that mean? Has the compiler generated illegal code for some reason? I have a breakpoint in the constructor (which does nothing), and it’s not hit. I … Read more

Default Activity not found in Android Studio

In Android Studio, right click on the project and choose Open Module Settings. Then go to the Sources tab in your module, find the src folder, right click on it and mark it as Sources (blue color). EDIT: There is no sources tab in later versions of Android Studio, but you can edit the build.gradle file instead: https://stackoverflow.com/a/22028681/1101730 (thanks for comment Josh)

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)