Tutorials

When setting up infrastructure, getting your applications up and running will often be your primary concern. However, making your applications to function correctly without addressing the security needs of your infras...

This tutorial will go over how to work with the Console in JavaScript within the context of a browser, and provide an overview of other built-in development tools you may use as part of your web development process.

Introduction Django is a full-featured Python web framework for developing dynamic websites and applications. Using Django, you can quickly create Python web applications and rely on the framework to do a good deal of...

A glossary of technical terms for the DigitalOcean community.

In the last tutorial of this series, we will finish up our migration by transferring users, groups, mail, crontabs, and other settings over to our new server.

In the previous tutorial, we prepped our servers for data migration. At this point, your target and source system should be able to communicate (the target system should have SSH access to the source system), and you ...

In this guide, you will build a Python application using the Flask microframework on Ubuntu 22.04. The majority of this tutorial is about how to set up the Gunicorn application server to run the application and how to...

In this guide, you will learn how to set up a self-signed SSL/TLS certificate for use with an Nginx web server on an Ubuntu 22.04 server.

This guide will walk you through the process of configuring a remote MySQL database server that your website or application can connect to. It uses WordPress as a working example of something that can connect to the M...

Obtaining solid test coverage is imperative for building confidence in your web application. In this tutorial, you will test asynchronous code and interactions in a sample project containing various UI elements. You w...

In this tutorial, you will learn how to set up a TypeScript project without a starter’s help. You will also learn how compiling works in TypeScript and how to use a linter with your TypeScript project.

There are many different considerations you should make when migrating from one system to another. In this guide, we will discuss how to prepare your source and target systems for a migration. This will include gettin...

This tutorial will walk you through password-protecting assets on an Apache web server running on Ubuntu 20.04 in order to provide your server with additional security.

Angular is a popular JavaScript framework that creates interactive web, mobile, and desktop applications. The Angular CLI simplifies the process of getting started with Angular. This tutorial covers building an Angula...

Cloud hosting is a method of using online servers in an affordable, scalable, and reliable way. In this guide, we will go over the common components in a cloud hosting environment, including different types of virtual...

In this tutorial, you’ll set up Apache as a basic reverse proxy using the mod_proxy extension to redirect incoming connections to one or several backend servers running on the same network. This tutorial uses a backen...

Monica takes the business principles from Customer Relationship Management software, and applies them to personal relationships between everyday people. Everything you want to remember about your friends and family ca...

This tutorial will scaffold a new React App using the Vite tool, which is a lightweight alternative to Create React App. You will create a basic app with a new component, CSS, and an image file, and prepare an optimiz...

Gitea is a popular and lightweight source code management service. Learn how to install Gitea using Docker, expose it behind Nginx, protect it with Let’s Encrypt, and set up an SSH shim to work from the command line.

R is a widely used programming language for performing data analysis and statistical computing. It is an increasingly popular and extensible language with an active community. R offers many user-generated packages for...