hu2di

final String appPackageName = getActivity().getPackageName(); // from Context
try {
	startActivity(new Intent(Intent.ACTION_VIEW, 
				 Uri.parse("market://details?id=" + appPackageName)));
} catch (android.content.ActivityNotFoundException anfe) {
  	startActivity(new Intent(Intent.ACTION_VIEW, 
				 Uri.parse("https://play.google.com/store/apps/details?id=" + appPackageName)));
}

hu2di

var app = require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);

//Include .html file
app.get('/', function(req, res) {
    //res.send('<h1>Hello World</h1>');
    res.sendFile(__dirname + '/index.html');
});

hu2di

private static String docNoiDung_Tu_URL(String theUrl) {
    StringBuilder content = new StringBuilder();
    try {
        URL url = new URL(theUrl);
        URLConnection urlConnection = url.openConnection();
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
        String line;
        while ((line = bufferedReader.readLine()) != null) {
            content.append(line + "\n");
        }

hu2di

public static boolean isInternetConnection(Context context) {
ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (connectivity != null) {
        NetworkInfo[] info = connectivity.getAllNetworkInfo();
        if (info != null)
            for (int i = 0; i < info.length; i++)
                if (info[i].getState() == NetworkInfo.State.CONNECTED) {
                    return true;
                }
    }

hu2di

public class ImageLoadTask extends AsyncTask<String, Void, Bitmap> {
@Override
protected Bitmap doInBackground(String... params) {
private String url = params[0];
try {
//Tiến hành tạo đối tượng URL
URL urlConnection = new URL(url);
//Mở kết nối
HttpURLConnection connection = (HttpURLConnection) urlConnection
.openConnection();

hu2di

#include<stdio.h>
#include<stdlib.h>
#include<algorithm>

using namespace std;

int n;
int a[10001];

void input(){

hu2di

//<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

public void ReadFile() {
        try {
            File f = new File(filename);
            FileInputStream fIn = context.openFileInput(f.getPath());
            ObjectInputStream oIn = new ObjectInputStream(fIn);
            myPost = (ArrayList<Status>) oIn.readObject();
            oIn.close();
            fIn.close();

hu2di

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Constructor
{
    class Program
    {

hu2di

 int n;
            n = int.Parse(Console.ReadLine());
            double sum = 0.0;
            for (int iCount = 1; iCount <= n; iCount++)
            {
                sum = sum + 1 / iCount;
            }
            Console.WriteLine("Ket qua: {0}", sum);

hu2di

#include<stdio.h>
int main()
{
    char input[200];
    while(1)
    {
        printf("\n\n");
        gets(input);
        printf(input);
    }