Difference between Equals and Reference Equals method

06 July 2012

1. ReferenceEquals and Equals methods behaves same for Reference types but it differs for value types. 2.ReferenceEquals is a Static method and hence we cannot override this method where as Equals method we can override this method. Ex1: bool b=0.Equals(0); bool b1=Object.ReferenceEquals(0, 0); Response.Write(b); Ex2: //Write this code in the main method. Palle p1 = [...]

Android training: Broadcast Receiver example, how it looks like..

09 March 2012

package com.techpalle.reciver; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.widget.Toast; public class myreciver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { // TODO Auto-generated method stub /* * Here don’t try to do anything which takes more time say * networking sessions, sd card preparation, image uploading, DB reading etc. [...]

Android training: Eclipse over all view in android application development.

02 March 2012

Android training : activity life cycle phases, when to use which function.

28 February 2012

Activity life cycle : different phases  onCreate()        – to —  onDestroy()  ==> ENTIRE LIFE TIME of ACTIVITY  onStart()            – to —  onStop() ==> VISIBLE LIFE TIME of ACTIVITY onResume()      – to  –  onPause() ==> FOREGROUND/ ACTIVELY RUNNING LIFE TIME of ACTIVITY   When should I use different functions of Activity life cycle ? onCreate The system calls this [...]

Android training: Button clicking example

22 February 2012

//File name: ButtonclickActivity.java // Note: before executing this program, you should ensure that you have one button & one edittext in your main.xml file. package com.techpalle.buttonclick; // This is the package name in which your project will reside. /* * Below are the import statements which will import different classes which you will be * using [...]