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keep calm and work hard

Abdullah Alhazmy alhazmy13

keep calm and work hard
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alhazmy13 / Android.gitignore
Created Feb 21, 2016
.gitignore for Android
View Android.gitignore
# Built application files
# Files for the Dalvik VM
# Java class files
alhazmy13 / Binary & String converter
Last active Mar 15, 2016
Binary & String converter
View Binary & String converter
// Binary To String
public static String int2str( String s ) {
String[] ss = s.split( " " );
StringBuilder sb = new StringBuilder();
for ( int i = 0; i < ss.length; i++ ) {
sb.append( Character.toString((char)Long.parseLong( ss[i], 2 ) ));
return sb.toString();
alhazmy13 / RealmMigratio
Last active Mar 15, 2016
RealmMigration must be provided
View RealmMigratio
If you don't have any problem in loosing your old data then you can delete Realm Configuration and create new one.
Realm realm = null;
try {
realm = Realm.getInstance(MainActivity.this);
} catch (RealmMigrationNeededException r) {
realm = Realm.getInstance(MainActivity.this);
alhazmy13 / Realm auto-increment
Last active Mar 24, 2016
Realm auto-increment
View Realm auto-increment
public int getNextID() {
return mRealm.allObjects(YOUR_CLASS).size() > 0 ? realm.where(YOUR_CLASS).max("id").intValue() + 1 : 0;
alhazmy13 /
Last active Jun 6, 2016
Improve quality and syntax of your Android code

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. It automates the process of checking Java code to spare humans of this boring (but important) task.

Add below code to your project and then launch the task checkstyle from the gradle panel alt text

* Created by Alhazmy13 on 7/11/16.
public class Test {
int arg1,arg2,arg3;
public Test() {
// A no arguments constructor that sends default values to the largest
alhazmy13 /
Last active Jul 24, 2016
Run PHP script in background
  • Create a daemon configuration script under /etc/init ( NOT /etc/init.d ):-

nano /etc/init/mybot.conf

code sample:

description "MyBot Daemon"
author "alhazmy13"
start on startup
stop on shutdown
// Create a RealmConfiguration that saves the Realm file in the app's "files" directory.
RealmConfiguration realmConfig = new RealmConfiguration.Builder(context).build();
// Get a Realm instance for this thread
Realm realm = Realm.getDefaultInstance();
alhazmy13 /
Last active Nov 18, 2016
Dagger example with App & Net Module
public class App extends Application {
private static final String TAG = "App";
private NetComponent mNetComponent;
public void onCreate() {
mNetComponent = DaggerNetComponent.builder()
.appModule(new AppModule(this)) // This also corresponds to the name of your module: %component_name%Module
.netModule(new NetModule(UrlHelper.getBaseUrl()))
alhazmy13 /
Last active Mar 1, 2017
This class is used to change your application locale and save this change for the next time.
* Created by Alhazmy13 on 11/6/16.
public class LocalUtility {
private static final String SAVED_LANG = "LOCALE_SAVED_LANG";
public static void onCreate(Context context) {
String lang = getSavedData(context, Locale.getDefault().getLanguage());
setLocale(context, lang);
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