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Recent posts tagged class

0 0 3 min.
In this article, let us understand the Optional class Optional Class A container object that may or may not contain the non-null values. The general form of this class is as follows: public final class Optional extends Object Opti...
posted 1 day ago DivyaN 363 points
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Oftentimes I used the Scanner class to read the input and println() method of Sytem class to write to the console. I was wondering if there a class in Java dedicated to perform the functions only with console. And the answer is yes!! The **Console...
posted 5 days ago DivyaN 363 points
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Question: --------- My question was simple. I wanted to know that if I have two classes having a parent-child relationship and I call the parent class constructor in child class’s constructor. Now, I create an instance of the child class, whose cons...
posted Sep 19 john_dev 45 points
4 1 2 min.
The FileInputStream class creates an InputStream that can be used to read bytes from a file. An instance of FileInputStream class can be created in two ways: *FileInputStream(String filePath)* *FileInputStream(File obj)* Here, *filePath* is the ful...
posted Sep 15 DivyaN 363 points
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In Java, there one special class called **Object** class which is the superclass of all classes . All the classes are subclasses of Object class. It means any class will implicitly extend the Object class and the reference variable of Object class ca...
posted Sep 11 DivyaN 363 points
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**If you are using ES6, try this:** class Client{ name: string displayName(){ console.log(this.name) } } service.getClientFromAPI().then(clientData => { // Here the client data from API on...
posted Sep 11 yaroslavkushnir 110 points
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In TypeScript, the const keyword cannot be used to declare class properties. Doing so causes the compiler to an error with "A class member cannot have the 'const' keyword." I find myself in need to clearly indicate in code that a property should not...
posted Sep 11 yaroslavkushnir 110 points
9 1 1 min.
**arraycopy()** is a System class method, which copies an array. Find the description below: Syntax : static void arraycopy*(Object srcArray, int srcindex, Object destArray, int destindex, int size)* Here, *srcArray* is the source array from whic...
posted Sep 7 DivyaN 363 points
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If you have programmed in Java or a similar strongly-typed object-oriented language, you may be accustomed to thinking about four kinds of class members: · Instance fields These are the per-instance properties or variables that hold ...
posted Aug 25 Takele 262 points
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Generally, copying an object means creating a replica of the original object with the same values, data type and resources.In C++, you can copy an object by:MyClass newObj(obj);orMyClass newObj = obj;We need to choose whether to use Shallow Copy...
posted Aug 23 hhh98hd 226 points
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OOP stands for Object-Oriented Programming.Procedural programming is about writing procedures or methods that perform operations on the data, while object-oriented programming is about creating objects that contain both data and methods.Object-o...
posted Aug 20 Yogesh Sharma 337 points
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Сreаte  сustоm  String  сlаss  Mystring  С++The  string  сlаss  hаs  the  fоllоwing  bаsiс  funсtiоnаlities:Cоnstruсtоr  with  nо  аrguments:  This  аllосаtes  ...
posted Aug 18 sakshi 955 points
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The objects of one class cannot be directly accessed by another class in any programming language. For suppose, you have the following classes:public class Car { private int Model; private String Name; public Car() //method to set ...
posted Aug 18 Hafsa_Rao 358 points
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This article will demonstrate how is it possible to add or remove a certain class name on a DOM element. I will take input elements as example and will show you guys what are the possible options to achieve this goal. Let’s discu...
posted Aug 15 ahsanhanif99 202 points
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 Overview class method & static method:Python is a programming language.Python can be used on a server to create web applications.In programming you need to know a lot about static. As you can see in Java, static modifiers apply variables to...
posted Aug 9 Tania 937 points
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  Overview  C++ Classes and Objects:C++ is an object-oriented programming language.All programmers know that c ++ is commonly called an object-oriented language. Its features are very similar to each other. In fact, c ++ is an advanced...
posted Aug 9 Tania 937 points
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In Java, a class implements the state and behaviour of similar objects.It can be called the *template* for an object, and an object as instance of a class. A class is declared with a keyword ***class***. The variables encased in the class are called ...
posted Aug 8 DivyaN 363 points
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**Class** A class defines the state and behaviour of an object. A class itself is defined as a new data type, and objects are created for this new data type. A class acts as a template for an object and an object as an instance of class. A class i...
posted Aug 8 DivyaN 363 points
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Hello. In this article, we’ll discuss with Difference between abstract class and interface in php.In PHP, an abstract class is one being partially implemented by any developer. It might contain at least one abstract method which is basical...
posted Aug 4 IvanLomakin 216 points
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In this article, I’ll show you about Php programando com orientação a objetos - 4ª edição pdf.The class keyword is used to define a class in PHP. Below are the rules for creating a class in PHP.The class na...
posted Aug 4 IvanLomakin 216 points