Exception handling is an important part of developing robust application. It’s a process to response to a erroneous situation like invalid input value, not found resource,… Here are some best pra...

A - Preface In Android development, we usually use Intent to navigate between Activities in one application. It’s called explicit intent because you have to pass the exactly class name of the desti...

A - Preface First of all, I just want to confirm that you know what Fragment was or not. If not, please read this post to know the basic knowledge about Fragment. When developing application, you ...

A. Preface: We usually use “==” or “===” to compare variables in JavaScript. But sometimes, the result maybe not as expected. Let’s take a look: We have class Employee: function Employee(EmpID, Na...

A - Introduction In Android development, you can keep the UI strings seperately with app code by storing all the strings in external files. You can find the res folder in Android project structure...

A - Introduction As you know,  C# and VB.NET provide a very convenient method called Format(). That method allows us to format a string easily by passing the template string ( the string contains ...

In the previous post ( [Android] Parse JSON in Android ), I showed how to get the JSON string from server and parse it into desired object using Java. This time, in this tutorial, I’ll parse JSON i...

A - Introduction JSON is a light-weight data interchange format. It’s easy for human to read and write, for machines to parse and generate. JSON is the best choice to replace XML when you want to ...

A - Android Action Bar introduction Android Action Bar provides a consistent navigation across your application that can adapt for different screen configurations. As you can see, the above figu...

A - Introduction Android Sliding Menu Nowadays, a lot of Android applications use Sliding Menu to navigate between app’s modules/ screens. The Sliding Menu is hidden in the normal state and can be ...