Knowledge Factory

To create a simple CRUD application using Ktor (backend) and Vue.js (frontend), follow these steps: Backend (Ktor) Set up Ktor Project : In your build.gradle.kts file, add Ktor dependencies for HTTP, serialization, and PostgreSQL (or another database if preferred): plugins { kotlin( "jvm" ) version "1.8.0" application } dependencies { implementation( "io.ktor:ktor-server-core:2.2.2" ) implementation( "io.ktor:ktor-server-netty:2.2.2" ) implementation( "io.ktor:ktor-serialization-kotlinx-json:2.2.2" ) implementation( "io.ktor:ktor-server-sessions:2.2.2" ) implementation( "org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0" ) implementation( "org.jetbrains.exposed:exposed-core:0.41.1" ) implementation( "org.jetbrains.exposed:exposed-dao:0.41.1" ) implementation( "org.jetbrains.exposed:exposed-jdbc:0.41.1" ) implementation( "org.post...

To implement a simple CRUD (Create, Read, Update, Delete) application using Ktor 3 (a Kotlin web framework) for the backend and Angular for the frontend, follow these general steps: 1. Backend Setup (Ktor) 1.1. Create a Ktor 3 Project First, create a Ktor project. You can use the Ktor project generator ( https://start.ktor.io/ ) or manually set up the project with Gradle or Maven. Ensure you have the required dependencies for Ktor 3, such as: ktor-server-core ktor-server-netty (for the server) ktor-server-content-negotiation (for JSON serialization) ktor-server-cors (for cross-origin requests) 1.2. Install Dependencies Add the necessary dependencies in the build.gradle.kts file: plugins { kotlin( "jvm" ) version "1.9.0" id ( "io.ktor.plugin" ) version "3.0.0" } dependencies { implementation( "io.ktor:ktor-server-core:3.0.0" ) implementation( "io.ktor:ktor-server-netty:3.0.0" ) implementation( ...

To create a simple web CRUD application in Go (Golang) that interacts with MySQL, you need to perform several steps. Below is a basic example of how you can set up a Go application with MySQL for CRUD operations. Prerequisites Go Installed : Make sure you have Go installed. MySQL Database : You should have a MySQL server running and a database set up for storing data. Go MySQL Driver : You need to install the MySQL driver for Go, which is github.com/go-sql-driver/mysql . Steps to Create a Golang CRUD Application with MySQL 1. Install MySQL Driver First, install the MySQL driver for Go: go get github. com / go -sql-driver/mysql 2. Set Up MySQL Database In MySQL, create a database and a table. Here’s an example: CREATE DATABASE testdb; USE testdb; CREATE TABLE users ( id INT AUTO_INCREMENT PRIMARY KEY , name VARCHAR ( 100 ) NOT NULL , email VARCHAR ( 100 ) NOT NULL ); 3. Create Go Application Now, let's create a Go application to perform CRUD operations. D...