Tutorial by Examples: java

In the classical languages like Java, C# or C++ we start by creating a class and then we can create new objects from the class or we can extend the class. In JavaScript first we create an object, then we can augment the object or create new objects from it. So i think, JavaScript demonstrates actua...

Ajax calls, request and retrieve data for giving the user a sense of a better interactive user interface experience. This article will show you how to use jQuery and send data through Ajax calls. For this example, we’re going to POST the following JavaScript object to our server. var post = { ...

#pragma strict import UnityEngine.Advertisements; #if !UNITY_ADS // If the Ads service is not enabled public var gameId : String; // Set this value from the inspector public var enableTestMode : boolean = true; // Enable this during development #endif function InitializeAds () // Example o...

Create new script section. I call that sa(Script Anonymuos) that meens for me generate JavaScript section with anonymuous function call inside. <script type="text/javascript"> $(function () { $END$ }); </script> If in your project still use old jQuery you c...

var _activitiesGridName = ''; function SetupActivityGridOnload(gridName) { var btnsToHide = [ 'AddserviceappointmentButton', 'AddcampaignresponseButton', 'AddappointmentButton' ]; _activitiesGridName = gridName; setTimeout(function () { //...

First, we create an empty map, and insert some elements into it: Java SE 7 TreeMap<Integer, String> treeMap = new TreeMap<>(); Java SE 7 TreeMap<Integer, String> treeMap = new TreeMap<Integer, String>(); treeMap.put(10, "ten"); treeMap.put(4, "fou...

First, we create an empty set, and insert some elements into it: Java SE 7 TreeSet<Integer> treeSet = new TreeSet<>(); Java SE 7 TreeSet<Integer> treeSet = new TreeSet<Integer>(); treeSet.add(10); treeSet.add(4); treeSet.add(1); treeSet.add(12); Once we hav...

Since TreeMaps and TreeSets maintain keys/elements according to their natural ordering. Therefor TreeMap keys and TreeSet elements have to comparable to one another. Say we have a custom Person class: public class Person { private int id; private String firstName, lastName; priva...

public class JSEngine { /* * Note Nashorn is only available for Java-8 onwards * You can use rhino from ScriptEngineManager.getEngineByName("js"); */ ScriptEngine engine; ScriptContext context; public Bindings scope; // Initialize t...

Gradle Setup : build.gradle(Module: app) compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } jackOptions { enabled true } What is the Stream API ? Stream is a new abstract layer introdu...

Call from main() // Simple lazy loader - not thread safe HolderNaive holderNaive = new HolderNaive(); Heavy heavy = holderNaive.getHeavy(); Heavy.class /** * * Heavy objects are expensive to create. * */ public class Heavy { private static final Logger LOGGER = LoggerFactory.ge...

Parameter TypesReturn TypeInterface()voidRunnable()TSupplier()booleanBooleanSupplier()intIntSupplier()longLongSupplier()doubleDoubleSupplier(T)voidConsumer<T>(T)TUnaryOperator<T>(T)RFunction<T,R>(T)booleanPredicate<T>(T)intToIntFunction<T>(T)longToLongFunction<T>(...

Each section can can contain JavaScript and Stylesheets, these two languages are used within liquid tags: {% javascript %}{% endjavascript %} & {% stylesheet %}{% endstylesheet %}. When placing code inside of these two tags, Shopify compiles each piece into shopify_compiled.js & shopify_com...

Create a new Java class in Android Studio and replace it's contents with the following package com.axs.unityandroidplugin; import android.util.Log; import android.widget.Toast; import android.app.ActivityManager; import android.content.Context; public class UnityAndroidNative { } ...

Set to maximum Browser window size : //Initialize Browser System.setProperty("webdriver.gecko.driver", "E:\\path\\to\\geckodriver.exe"); WebDriver driver = new FirefoxDriver(); driver.get("https://www.google.com/"); //Set Browser window size driver.manage().wind...

Code to take and save screenshot : public class Sample { public static void main (String[] args) { *//Initialize Browser* System.setProperty("webdriver.gecko.driver", "**E:\\path\\to\\geckodriver.exe**"); WebDriver driver = new FirefoxDriv...

This is an Example which print rectangle and fill color in the rectangle. https://i.stack.imgur.com/dlC5v.jpg Most methods of the Graphics class can be divided into two basic groups: Draw and fill methods, enabling you to render basic shapes, text, and images Attributes setting methods, whic...

object CommonUtils { var anyname: String ="Hello" fun dispMsg(message: String) { println(message) } } From any other class, just invoke the variable and functions in this way: CommonUtils.anyname CommonUtils.dispMsg("like static call")

From the GitHub repo of RxJava, RxJava is a Java VM implementation of Reactive Extensions: a library for composing asynchronous and event-based programs by using observable sequences. It extends the observer pattern to support sequences of data/events and adds operators that allow you to compose seq...

public static void main( String[] args ) throws IOException { // good idea to print the version number, 1.2.0 as of this writing System.out.println(TensorFlow.version()); final int NUM_PREDICTIONS = 1; // load the model Bundle try (SavedModelBundle b = SavedModelB...