Programming
What is Lodash Lodash is a popular JavaScript utility library that provides a collection of modular helper functions designed to make it easier to work with arrays, strings, objects, and other data structures in JavaScript. The Lodash library is available as an npm package, which means it can be easily installed and used in your […]
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I can provide you with the steps to build an Ionic Android app from scratch. Here are the basic steps you can follow: Install Node.js and NPM on your system if you don’t have them already installed. Install the Ionic CLI using the following command: Create a new Ionic project using the following command: This
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Java Stream API is a powerful tool introduced in Java 8 for processing and manipulating collections of data in a functional way. Streams provide a declarative way to perform operations on collections, making code more concise, readable, and maintainable. Streams are composed of three parts: a source, intermediate operations, and terminal operations. The source is
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To enable JWT authentication in a Spring Boot application with Spring Security, you can follow these general steps: Here is some sample code to help you get started: Add Dependency to pom.xml file Create Security Config Class file Create userDetailsService File Create JwtUtil File Create Login Request DTO Create Login Response DTO Create rest Controller
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Create a new Spring Boot project in your favorite IDE, or using the Spring Initializr. Make sure to select the appropriate dependencies for your project, such as Spring Web, Spring Data JPA, and MySQL Driver. Create a new package named entity in your project’s source code directory. Create a new class in the entity package
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Here are the basic steps to create a Node.js Express backend CRUD (Create, Read, Update, Delete) application. Here’s an example of how to create an Express server in server.js In this example, we start by requiring the express module and creating a new instance of the express class. We also set the port variable to
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Object-oriented programming (OOP) is a programming paradigm that is widely used in software development. The concept of OOP revolves around the idea of objects and classes. Java, being an OOP language, has a set of principles, practices, and techniques that are used to implement OOP concepts. In this article, we will discuss some of the
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