Knowledge Factory

 Hello everyone, today we will discuss the React JS Setup, Installation, and First React Project. Step 1:Install Node.js To check if  node.js  is installed on your system, type  node -v  in the terminal. This will help you see the version of  node.js  currently installed on your system. sibinmuhammed@ladmin-knf:~$ node -v v12.18.4 If it does not print anything, install node.js on your system. To install node.js, go to the homepage,  https://nodejs.org/en/download/  of node.js, and install the package based on your OS. For more topics, click below link: React JS Setup, Installation, and First React Project :  part 1 ReactJS - JSX :  part 2 ReactJS - Components :  part 3 ReactJS - State and Props :  part 4 ReactJS - Component API : part 5 ReactJS - Events  :  part 6 Reactjs - Form :  part 7 ReactJS - Bootstrap - Buttons : part 8 ReactJS - Bootstrap - Table : part 9 ReactJS - Keys : part 10 CRUD React J+Node JS+Express+MongoDB CRUD:MERN Stack development  Kotlin + Spring Boot + React JS +

Hello everyone, today we will learn how to export and download the data as a CSV file in a Spring Boot project. CSV stands for Comma-Separated-Values and it's a common format for doing a bulk data transfer between systems. For creating and parsing CSV files, we will use Apache Commons' 3rd-party library.  Technologies used   Spring Boot Apache Commons Spring Data JPA H2DB Maven Project directory Maven[pom.xml]   A Project Object Model or POM is the fundamental unit of work in Maven. It is an XML file that contains information about the project and configuration details utilized by Maven to build the project. <?xml version = "1.0" encoding = "UTF-8" ?> <project xmlns = "http://maven.apache.org/POM/4.0.0" xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation = "http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" > <modelVersion> 4.0.0 </model

Hello everyone, today we will learn how to export and download the data as a CSV file in a Spring Boot project. CSV stands for Comma-Separated-Values and it's a common format for doing a bulk data transfer between systems. For creating and parsing CSV files, we will use OpenCSV 3rd-party library. A little bit of Background Spring Boot Spring Boot makes it easy to create stand-alone, production-grade Spring-based Applications that you can "just run".  More Info -  https://spring.io/projects/spring-boot OpenCSV OpenCSV is an easy-to-use CSV (comma-separated values) parser library for Java. It was developed because all the CSV parsers at the time didn’t have commercial-friendly licenses. Java 8 is currently the minimum supported version.   More Info -  http://opencsv.sourceforge.net/ Technologies used   Java 17 Spring Boot 2.7.0 OpenCSV 5.6 Spring Data JPA H2DB Maven Project directory Maven [pom.xml] A Project Object Model or POM is the fundamental unit of work in Maven. It