Introduction GitLab is an open-source tool used by software teams to manage their complete development and delivery lifecycle. GitLab provides a broad set of functionality: issue tracking, git repositories, continuous integration, container registry, deployment, and monitoring. These features are all built from the ground up as a single application. You can host GitLab on your Read more about How To Autoscale GitLab Continuous Deployment with GitLab Runner on DigitalOcean[…]

A previous version of this tutorial was written by Justin Ellingwood Introduction Want to access the Internet safely and securely from your smartphone or laptop when connected to an untrusted network such as the WiFi of a hotel or coffee shop? A Virtual Private Network (VPN) allows you to traverse untrusted networks privately and securely Read more about How To Set Up an OpenVPN Server on Ubuntu 18.04[…]

A previous version of this tutorial was written by Justin Ellingwood Introduction The LEMP software stack is a group of software that can be used to serve dynamic web pages and web applications. This is an acronym that describes a Linux operating system, with an Nginx (pronounced like “Engine-X”) web server. The backend data is Read more about How To Install Linux, Nginx, MySQL, PHP (LEMP stack) on Ubuntu 18.04[…]

Introduction These days, more and more software projects are built by teams whose members work together from separate geographic locations. While this workflow has many clear advantages, there are cases where such teams might want to link their computers together across the internet and treat them as though they’re in the same room. For example, Read more about Getting Started with Software-Defined Networking and Creating a VPN with ZeroTier One[…]

Introduction In the previous tutorial in this series, “How To Make Changes to the DOM,” we covered how to create, insert, replace, and remove elements from the Document Object Model (DOM) with built-in methods. By increasing your proficiency in manipulating the DOM, you are better able to utilize JavaScript’s interactive capabilities and modify web elements. Read more about How To Modify Attributes, Classes, and Styles in the DOM[…]

The author selected the Tech Education Fund to receive a $100 donation as part of the Write for DOnations program. Introduction Webmin is a web-based control panel for any Linux machine which lets you manage your server through a modern web-based interface. With Webmin, you can change settings for common packages on the fly, including Read more about How To Install Webmin on Ubuntu 18.04[…]

Uma versão anterior desse tutorial foi escrita por Justin Ellingwood Introdução O Nginx é um dos servidores web mais populares no mundo e é responsável por hospedar alguns dos maiores e mais acessados sites na internet. Ele possui recursos mais amigáveis do que o Apache em muitos casos e pode ser utilizado como servidor web Read more about Como Instalar o Nginx no Ubuntu 18.04[…]

An earlier version of this tutorial was written by Brennan Bearnes. Introduction While many users need the functionality of a database management system like MySQL, they may not feel comfortable interacting with the system solely from the MySQL prompt. phpMyAdmin was created so that users can interact with MySQL through a web interface. In this Read more about How To Install and Secure phpMyAdmin on Ubuntu 18.04[…]