How to create a QR Code reader in Android using the QReader library
Learn how to create a very simple application that reads QR Codes using the Google's Mobile Vision API.
How to know which version of Gradle am i using in my android project?
Learn how to search the current version of Gradle used in your Android project.
How to resolve Android Studio Error: Cannot resolve symbol 'RandomAccessFile'
Learn how to resolve the 'RandomAccessFile' import issue on Android Studio.
How to retrieve the available RAM on your android device with Java
Learn how to obtain the available ammount of RAM with Java in Android.
How to resolve Android Studio Error: Cannot resolve symbol 'Activity Manager'
Learn how to resolve the 'Activity Manager' import issue on Android Studio.
How to create and show an Android Toast
Learn how to create and display an Android Toast quickly.
How to decompile an APK or DEX file using jadx in Windows
Learn how to decompile an APK file or DEX in Windows using the jadx tool.
Error when signing apk with jarsigner: unable to sign jar invalid entry compressed size
Learn why this error is thrown while you try to sign your apk file with jarsigner.
Android Error : No resource found that matches the given name (at 'icon' with value '@drawable/icon')
Learn how to solve the "No resource found (at 'icon' with value '@drawable/icon')" error in your Android app
How to open Android Settings programmatically with Java
Learn how to open dinamically the settings of Android in your app easily