smamran

  ImageView iv;
  iv = (ImageView) findViewById(R.id.icon);
  iv.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
          ConnectivityManager mConMgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
          NetworkInfo mNetworkInfo = mConMgr.getActiveNetworkInfo();
          if (mNetworkInfo != null && mNetworkInfo.isConnected()) {
              System.out.println("Yes Connected");
          } else {

smamran

## Unicode list

← → ↑ ↓ ↔ ↕ ↖ ↗ ↘ ↙ ↚ ↛ ↮ ⟵ ⟶ ⟷ ⇐ ⇒ ⇑ ⇓ ⇔ ⇕ ⇖ ⇗ ⇘ ⇙ ⇍ ⇏ ⇎ ⟸ ⟹ ⟺ ⇦ ⇨ ⇧ ⇩ ⬄ ⇳ ⬀ ⬁ ⬂ ⬃ ⬅ ( ⮕ ➡ ) ⬆ ⬇ ⬈ ⬉ ⬊ ⬋ ⬌ ⬍ ⇆ ⇄ ⇅ ⇵ ⇈ ⇊ ⇇ ⇉ ⬱ ⇶ ⇠ ⇢ ⇡ ⇣ ⇚ ⇛ ⤊ ⤋ ⭅ ⭆ ⟰ ⟱

smamran

MediaPlayer mediaPlayer = MediaPlayer.create(context, R.raw.sound_file_1);
mediaPlayer.start(); // no need to call prepare; create() does that for you

Uri myUri = ....; // initialize Uri here
MediaPlayer mediaPlayer = new MediaPlayer();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setDataSource(getApplicationContext(), myUri);
mediaPlayer.prepare();
mediaPlayer.start();

smamran

#include <iostream>       // std::cout
#include <thread>         // std::thread

void foo()
{
	for (int i = 0; i < 1500000000; i++);
}

void bar(int x)
{

smamran

package slidenerd.javaoop;

/**
 * Created by Microsoft on 10/6/2015.
 */
public class SuperKeyWord {
    public static void main(String[] args) {
        B b = new B(10, 20);
        System.out.println(b.a);
        System.out.println(b.b);

smamran

package slidenerd.javaoop;

/**
 * Created by Microsoft on 10/6/2015.
 */
public class SuperClassReferenceVariable {

    public static void main(String[] args) {

        Person p1 = new Person();

smamran

package slidenerd.javaoop;

/**
 * Created by Microsoft on 10/6/2015.
 */
public class SuperClassReferenceVariable {

    public static void main(String[] args) {

        Person p1 = new Person();

smamran

package slidenerd.javaoop;

/**
 * Created by Microsoft on 10/6/2015.
 */
public class InstanceOfOperator {
    public static void main(String[] args) {
        Dog dog = new Dog();
        System.out.println(dog instanceof Animal); // true
        dog = null; // as dog refers to null

smamran

package slidenerd.javaoop;

/**
 * Created by Microsoft on 10/6/2015.
 */
public class DynamicMethodDispatch {
    public static void main(String[] args) {

        // Checking ------------------
        //  Compile time        Runtime

smamran

package slidenerd.javaoop;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Scanner;

/**
 * Created by Microsoft on 10/6/2015.
 */
public class DynamicMethodDispatchExample {