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Omar Aflak omaraflak

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@omaraflak
omaraflak / MainActivity.java
Last active April 24, 2016 23:57
MediaPlayer Android from URL
// DON'T FORGET IN MANIFEST: <uses-permission android:name="android.permission.INTERNET" />
try {
MediaPlayer mediaPlayer = new MediaPlayer();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setDataSource("http://server.com/music.mp3");
mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
@omaraflak
omaraflak / tcp-chat-server.js
Last active April 26, 2016 15:42
net server in nodejs to forward messages.
var net = require('net');
var sockets = [];
var svr = net.createServer(function(sock) {
console.log('Connected: ' + sock.remoteAddress + ':' + sock.remotePort);
sockets.push(sock);
sock.write('Welcome to the server!');
sock.on('data', function(data) {
@omaraflak
omaraflak / Client.java
Last active April 30, 2016 08:32
Socket class for Android that can be used with a NodeJS server.
public class Client {
private Socket socket;
private OutputStream socketOutput;
private BufferedReader socketInput;
private String ip;
private int port;
private ClientCallback listener=null;
public Client(String ip, int port){
@omaraflak
omaraflak / Downloader.java
Last active February 28, 2017 13:04
Download file asynchronously with listener for progress in Android
package me.aflak.youtubedownloader.model;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.net.URLConnection;
@omaraflak
omaraflak / ShakeDetector.java
Last active March 18, 2017 13:42
Listener for shake events.
/**
* Created by Omar on 07/03/2017.
*/
public class ShakeDetector implements SensorEventListener {
private static final int SENSITIVITY = 18;
private static final int INTERVAL_M = 2500;
private SensorManager sensorManager;
private Sensor accelerometer;
@omaraflak
omaraflak / ObjectSaver.java
Last active August 6, 2017 16:32
Small wrapper for shared preferences.
// build.gradle
// implementation 'com.google.code.gson:gson:2.8.1'
public class ObjectSaver {
private static SharedPreferences sharedPreferences;
private static Resources resources;
private static Gson gson;
public static void init(Context context) {
sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
package me.aflak.test;
import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import android.support.annotation.Nullable;
import java.util.ArrayList;
import java.util.List;
@omaraflak
omaraflak / main.c
Last active September 2, 2017 12:06
Minesweeper in C for Windows
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <time.h>
#include <stdbool.h>
char **board;
char **displayedBoard;
const char BOMB = 'X';
@omaraflak
omaraflak / main.c
Last active September 11, 2017 18:45
Minesweeper in C for Unix systems
#include <stdio.h>
#include <stdlib.h>
#include <termios.h>
#include <time.h>
#include <stdbool.h>
const char BOMB = 'X';
const char EMPTY = 'E';
const char DISCOVERED = '0';
const char FLAG = 'F';
@omaraflak
omaraflak / index.py
Created February 19, 2018 23:29
Simple XOR with Keras
from keras.models import Sequential
from keras.layers.core import Dense
from keras.optimizers import SGD
import numpy as np
def main():
X = np.array([[0,0],[0,1],[1,0],[1,1]])
Y = np.array([[0],[1],[1],[0]])