Objects of different types except numbers are ordered by their type names; objects of the same types that don’t support proper comparison are ordered by their address. When you order two strings or two numeric types the ordering is done in the expected way (lexicographic ordering for string, numeric ordering ... Read More

Yes, you can −int [] myArray1 = {23, 45, 78, 90, 10}; int [] myArray2 = {23, 45, myArray1[2], 90, 10};But, once you do so the second array stores the reference of the value, not the reference of the whole array. For this reason, any updating in the array will ... Read More

The Arrays class of the java.util package provides toString() methods for all primitive data types and object. These methods accept an array and return its string representation.Therefore, to convert an array to string pass the required array to this method.ExampleLive Demoimport java.util.Arrays; public class ArrayToString {    public static ... Read More

The for each...in loop iterates a variable overall value of the properties of objects. Note − The “for…each..in” is now deprecated. Do not use. SyntaxHere’s the syntax −for each (variablename in object) {    statement or block to execute }ExampleHere’s an example, which will not run on any of the web browsers, ... Read More

A block statement groups zero or more statements. In languages other than JavaScript, it is known as a compound statement.SyntaxHere’s the syntax −{    //List of statements }Variables with a block get scoped to the containing function. Block statement never introduce scope and using var to declare variables don’t have ... Read More

When a mouse wheel is being scrolled over an element, the onwheel attribute triggers.ExampleYou can try to run the following code to execute a script when a mouse wheel is being scrolled over an element in HTML −                   This is ... Read More

To search the value of the target attribute of a link in JavaScript, use the target property. You can try to run the following code to get the value of target attribute.Example           Qries                var x = document.getElementById("qriesid").target;          document.write("Value of the target attribute: "+x);          

Use the copyWithin() method in JavaScript to copy array elements. You can set the index from/to where (index) the elements are copied. The following are the elements supported by JavaScript.target − The position of the index from where the elements is to be copied.begin − The index to start copying ... Read More

HTML stands for Hyper Text Markup Language, which is the most widely used language on Web to develop web pages. HTML was created by Berners-Lee in late 1991 but "HTML 2.0" was the first standard HTML specification which was published in 1995. HTML 4.01 was a major version of HTML ... Read More

To delete adjacent duplicate entries in an internal table, you can use the below command −DELETE ADJACENT DUPLICATE ENTRIES FROM                      [COMPARING ...                          |ALL FIELDS].Also, consider ... Read More