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Law of Demeter in Java - Principle of Least Knowledge
According to the law of Demeter, classes should know about and interact with a few other classes as possible. It is used to loosen the coupling by limiting class interacti...
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Java
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Difference Between keySet() and entrySet() Method in Java Map
Map Interface is present in Java.util package, which provides mainly three methods KeySet(),entrySet() and values(). These methods are used to retrieve the keys of the map...
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Java
Technical Scripter
Java-Collections
Difference Between
java-map
Picked
Technical Scripter 2020
Java Program to Implement SimpleBindings API
SimpleBindings is an implementation of bindings that are supported by HashMap or any other map which is specified by the programmer.Constructors of SimpleBindings API:Simp...
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Java
Java Programs
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Java Program to Implement Binomial Tree
A binomial tree is a personification of the built-in values, which an option may take at different intervals of time period. At any node, the value of the option depends o...
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Java
Java Programs
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Java Program to Access All the Constant Defined in the Enum
An enum is a special class that represents a group of constants. To create an enum, use the enum keyword (instead of class or interface), and separate the constants with a...
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Java
Java Programs
Picked
Java-Enumeration
How to dynamically add or remove items from a list in Vue.js ?
Vue is a progressive framework for building user interfaces. The core library is focused on the view layer only and is easy to pick up and integrate with other libraries. ...
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Web Technologies
JavaScript
Vue.JS
How to run a node.js app as a background service ?
Node. js is a platform built on Chrome's JavaScript v8 engine, which is used for easily building fast and scalable network applications, javascript uses an event-driven, n...
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Web Technologies
Picked
Node.js
NodeJS-Questions
How to solve npm error npm ERR! code ELIFECYCLE ?
In order to solve the "npm ERR! code ELIFECYCLE " error which is a very common type of error that occurs during npm operation on our command prompt or terminal such as ins...
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Technical Scripter
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Node.js
Technical Scripter 2020
NodeJS-Questions
How to use react-countup module in ReactJS ?
While displaying some count count-up animation enhances the appearance with an increasing count value on the web page. To display count up the animation of numbers we need...
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Web Technologies
Technical Scripter 2020
React-Questions
ReactJS
How to add data in JSON file using Node.js ?
JSON stands for Javascript Object Notation. It is one of the easiest ways to exchange information between applications and is generally used by websites/APIs to communicat...
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Web Technologies
Picked
Node.js
NodeJS-Questions
How to access a DOM element in React ?
React manages the rendering of components and updates the DOM automatically. However, there are situations where you may need to access a specific DOM element directly. We...
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Web Technologies
Picked
React-Questions
ReactJS
NodeJS Program Lifecycle
Node.js is a JavaScript runtime that is built on Chrome’s V8 JavaScript engine and its run-time environment includes everything which we need to execute a program written ...
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Web Technologies
Picked
NodeJS-Questions
All about Bit Manipulation
Bit Manipulation is a technique used in a variety of problems to get the solution in an optimized way. This technique is very effective from a Competitive Programming poin...
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Bit Magic
Technical Scripter
Bitwise-XOR
Bit Algorithms
Bitwise-OR
Bitwise-AND
Technical Scripter 2020
DSA
How to Install a Local Module Using npm?
This article shows how to install a local module using npm. Local modules are modules created locally in your Node JS application to create user-required functionality. Th...
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Technical Scripter
Web Technologies
Picked
Node.js
How To
Technical Scripter 2020
NodeJS-Questions
Node-npm
Installation Guide
how-to-install
Node.js fs-extra move() Function
The move() function moves a file or a directory from source to the destination specified by the user. If you want to move a file to a folder in which a file with the same ...
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Technical Scripter
Web Technologies
Node.js
Technical Scripter 2020
NodeJS-fs-extra
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