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Article Result 421

Java Subpackages: Hierarchical Organization Explained

Package inside the package is known as subpackage. The packages that come lower in the naming hierarchy are called "sub package" of the corresponding package higher in the hierarchy i.e. the package that we are putting into another package is called "sub packa...

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Article Result 422

Java substring() Method: Usage and Examples

You can obtain a single character from a string using the charAt method. You extract a substring from a larger string with the substring method of the String class. For example, String example = "atnyla"; String s = greeting.substring(0, 4); java.lang.String S...

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Article Result 423

Java super Keyword: Usage and Examples

The super keyword in java is a reference variable which is used to refer immediate parent class object. Whenever you create the instance of subclass, an instance of parent class is created implicitly which is referred by super reference variable. Usage of java...

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Article Result 424

Java Switch Case Statement: Syntax and Usage Explained

switch case The if statement in java, makes selections based on a single true or false condition. But switch case have multiple choice for selection of the statements or we can switch case is a multiway branch statement. The Java switch statement executes one ...

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Article Result 425

Java toString() Method: Usage and Examples

Description The method is used to get a String object representing the value of the Number Object. If the method takes a primitive data type as an argument, then the String object representing the primitive data type value is returned. If the method takes two ...

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Article Result 426

Java valueOf() Method: Usage and Examples

Description: The valueOf method returns the relevant Number Object holding the value of the argument passed. The argument can be a primitive data type, String, etc. This method is a static method. The method can take two arguments, where one is a String and th...

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Article Result 427

Java Variable Declaration and Initialization: Best Practices

Variable Declaration and initialization Variables are used to represent values that may be changed in the program. In Java, all variables must be declared before they can be used. The basic form of a variable declaration is shown here: type identifier [ = valu...

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Article Result 428

Java Variable Types and Scope: Complete Guide

Variable Types and Scope The Java programming language defines the following kinds of variables: Instance Variables Static Variables Local Variables Instance Variable A variable which is declared inside the class but outside the method is called instance varia...

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Article Result 429

Java vs. C and C++: Key Differences Explained

Introduction to C, C++, and Java : C is a general-purpose high-level language that was originally developed by Dennis Ritchie in 1972 for the Unix operating system. C is a successor of B language which was introduced around 1970. C is a structured language whi...

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Article Result 430

Java while Loop: Syntax and Usage Explained

while Loop in Java The while loop is Java’s most fundamental loop statement. while loop executes statements repeatedly while the condition is true. Syntax for the while loop while (loop-continuation-condition) { // Loop body Statement(s); } loop-continuation-c...

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Article Result 431

Java Wrapper Class: Definition and Examples

As you know, Java uses eight primitive types (also called simple types), such as boolean, char, byte, short, int, long, float, double to hold the basic data types supported by the language. Example boolean = true ; int i = 5000; float gpa = 13.65f; double rr =...

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Article Result 432

Java xxxValue() Method: Usage and Examples

Numeric wrapper classes are very similar to each other. Each contains the methods doubleValue() , floatValue() , intValue() , longValue() , shortValue() , andbyteValue() . These methods convert objects into primitive type values. The wrapper classes do not hav...

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Article Result 433

Java's Impact on the Internet: A Comprehensive Overview

Java is strongly associated with the internet because of the first application program is written in Java was hot Java. Web browsers to run applets on the internet. Internet users can use Java to create applet programs & run then locally using a Java-enabled b...

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Article Result 434

Javascript and AJAX MCQ

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Article Result 435

Javascript Blobs MCQ

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Article Result 436

JavaScript Cheatsheet

JavaScript Basics Set of JavaScript basic syntax to add, execute and write basic programming paradigms in Javascript On Page Script Adding internal JavaScript to HTML //JS code goes here External JS File Adding external JavaScript to HTML Functions JavaScript...

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Article Result 437

Javascript Classes MCQ

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Article Result 438

Javascript Data Types MCQ

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Article Result 439

Javascript DOM & Event Handling MCQ

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Article Result 440

JavaScript Function to Exit Fullscreen Mode: A Complete Guide

Here is a JavaScript function that can be used to exit fullscreen mode on a webpage: function exitFullscreen() { if (document.exitFullscreen) { document.exitFullscreen(); } else if (document.mozCancelFullScreen) { document.mozCancelFullScreen(); } else if (doc...

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