android activity full lifecycle

Tut#1 Android Activity Lifecycle

When you start your app, onCreate(), onStart(), onResume() gets called where onCreate() can be used like a constructor. When you move to some other app and your screen is partially blocked, onPause() is called, if your screen is fully obscured, onStop() is called. When you come back to your app from another app, onRestart(), onStart(), onResume() is called. When you press back button inside your app, onDestroy() gets called and your Activity is destroyed. Use the Activity lifecycle wisely and you’ll making amazing apps.

2. Variables in Python

A variable is a unit of data with an identifier which is held in the computer’s memory. It can be changed by putting a new value into it or modifying the value that is already there. Here you will be introduced to some different types of variables that are available for us in our programs. We will have a brief …

1.Hello World!

The python code can be written in a stand alone “Python Shell”. This simplifies the life of a programmer. The shell allows you to enter Python command just as we do in a command-line interface. This is a great resource for immediate Python gratification. Here we are going to learn how to write our basic code; “Hello World!”. For this you …

Introduction to Python:

So you wana learn programming. You have hit the right place. Welcome to the world of simplified programming!!! Introduction:  Python is an excellent language with which you can start programming. There are indeed many reason’s for this; but the simplest of all “It’s Easy to Read and Fast to Write”. Python has human-friendly syntax which makes writing codes a cake …

android imf number

Tut#2 Android Input Method Framework : Handle Soft Keyboard in Android

How to customize the soft-keyboard in Android? How to allow the user to enter different types of values? How to use android:imeOptions and inputType? What are the different inputTypes supported by Android? How to perform input validation of data entered by the user? How to get events from Buttons inside the keyboard? How to programmatically close the keyboard?

1 What is JavaScript?

What is JavaScript? avaScript is recognized as a full programming language which can interact with nearly all aspects of the browser window and its contents., capable of complex calculations and interactions, including closures, anonymous (lambda) functions, and even metaprogramming. Parts of JavaScript ECMA Script The core language is what is known as ECMA Script or European Computer Manufacturers Association Script. Pretty Nasty name eh? …

1 Hello world Java

  Let’s get to see how Java works