App Inventor 2 Essentials

A step-by-step introductory guide to mobile app development with App Inventor 2 App Inventor 2 Essentials About This Book Get an i...

Request Location Updates with LocationListener.onLocationChanged()

This example show how to request location auto updates, by implementing LocationListener.onLocationChanged(). To use Google Play Se...

Detect user touch with GestureDetectorCompat

Android example to Detect user touch with GestureDetectorCompat: MainActivity.java package com.blogspot.android_er.androidgestured...

Add Google Play Services to Android Studio project

To add Google Play Services to Android Studio project, make sure Google Play services SDK is installed. Open Project Structure to add ...

Calculate SHA1 checksum using Certutil in Windows 10

Certutil.exe is a command-line program that is installed as part of Certificate Services. You can use Certutil.exe to dump and display c...

Soft and Hard Reset Samsung Galaxy Note 5

Soft Reset If your device is frozen or not responding, try the following to soft reset the device. Data should not be erased when perfor...

An Introduction to Brillo, the OS for IoT

The vision with Brillo is to bring the simplicity and speed of software development to hardware by joining together three things. First,...

Problem of BluetoothChat example

Last year (June 26, 2015) I have a post to show how to "Import Android code sample of BluetoothChat to Android Studio". It work p...

Error:Gradle version 2.10 is required. Current version is 2.4. If using the gradle wrapper, try editing the distributionUrl in ...

After update Android Studio, most probably you will be recommended to update the Android Gradle Plugin: Then, most probably again,  ...