Use the async attribute to set the script to execute asynchronously as and when it is available. It only uses the external script.Firstly, add a js file. Let us give it a name, new.js, function sayHello() {    alert("Hello World") }Let’s add the HTML code now and execute the above ... Read More

The fill() method in JavaScript is used to fill elements with static value in an array. The following are the parameters for fill() −value− The value to be filled.begin− The start index to begin filling the array.end− The ending index to stop filling the array.ExampleYou can try to run the ... Read More

You can change the cases using the toUpperCase() and toLowerCase() methods of the String class.ExampleLive Demopublic class Sample {    public static void main(String args[]){       String str = "Hello how are you";       String strUpper = str.toUpperCase();       System.out.println("Lower to upper : "+strUpper);     ... Read More

The hasMoreTokens() method is used to test if there are more tokens available from this tokenizer's string.ExampleLive Demoimport java.util.*; public class StringTokenizerDemo {    public static void main(String[] args) {       // creating string tokenizer       StringTokenizer st = new StringTokenizer("Come to learn");       ... Read More

The clone() method of the java.util.ArrayList class returns a shallow copy of this ArrayList instance (i.e the elements themselves are not copied). Using this method, you can copy the contents of one array list to other.Exampleimport java.util.ArrayList; public class ArrayListDemo {    public static void main(String args[]) {       ... Read More

The set() method of the ArrayList class replaces the element at the specified position in this list with the specified element.Exampleimport java.util.ArrayList; public class Sample {    public static void main(String args[]) {       ArrayList al = new ArrayList();       System.out.println("Initial size of al: " + al.size()); ... Read More

The size() method of the class java.util.ArrayList returns the number of elements in this list i.e. the size of the list.Exampleimport java.util.ArrayList; public class ArrayListDemo {    public static void main(String[] args) {       ArrayList arrlist = new ArrayList(5);       arrlist.add(15);       arrlist.add(20); ... Read More

Create an array to which you want to store the existing array with the same length. A 2d array is an array of one dimensional arrays therefore, to copy (or, to perform any operation on) the elements of the 2d array you need two loops one nested within the other. ... Read More

I don’t think it is possible to check source code without SAP system until you understand SAP Binary code. The format in which the data are stored in the data file is AFAIK, an SAP own format and you can use R3trans to read code using the command.R3trans -l ... Read More

The conditional operator (? :) is a ternary operator (it takes three operands). The conditional operator works as follows −The first operand is implicitly converted to bool. It is evaluated and all side effects are completed before continuing.If the first operand evaluates to true (1), the second operand is evaluated.If ... Read More