Let’s Encrypt is a certificate authority created by the Internet Security Research Group (ISRG). It provides free SSL certificates via a fully automated process designed to eliminate manual certificate creation, validation, installation, and renewal. Certificates issued by Let’s Encrypt are valid for 90 days from the issue date and trusted by all major browsers today.
How to Install Steam on Ubuntu 20.04
Steam is a cross-platform entertainment platform developed by Valve Corporation for purchasing and playing video games. It gives you access to thousands of games and allows you to meet new people. This article explains how to install the Steam client on Ubuntu 20.04. Prerequisites # You’ll need to be logged in as a user with
How to Install OpenCV on Ubuntu 20.04
OpenCV (Open Source Computer Vision Library) is an open-source computer vision library with bindings for C++, Python, and Java and supports all major operating systems. It can take advantage of multi-core processing and features GPU acceleration for real-time operation. OpenCV is used for a wide range of applications, including medical image analysis, stitching street view
How to Install Elasticsearch on Ubuntu 20.04
Elasticsearch is an open-source distributed full-text search and analytics engine. It supports RESTful operations and allows you to store, search, and analyze big volumes of data in real-time. Elasticsearch is one of the most popular search engines powering applications that have complex search requirements such as big e-commerce stores and analytic applications. This guide explains
How to Install Kvm on Ubuntu 20.04
KVM (Kernel-based Virtual Machine) is an open-source virtualization technology built into the Linux kernel. With KVM to run multiple Linux or Windows guest virtual machines. Each guest is completely isolated from the others and has its own operating system and dedicated virtual hardware such as CPU(s), memory, network interfaces, and storage. This guide provides instructions
How to Install TensorFlow on Ubuntu 20.04
TensorFlow is a free and open-source platform for machine learning built by Google. It is used by a number of organizations, including Twitter, PayPal, Intel, Lenovo, and Airbus. TensorFlow can be installed system-wide, in a Python virtual environment, as a Docker container, or with Anaconda. This tutorial explains how to install TensorFlow in a Python
How to Install and Use Curl on Ubuntu 20.04
curl is a command-line utility for transferring data from or to a remote server. With curl, you can download or upload data using one of the supported protocols, including HTTP, HTTPS, SCP, SFTP, and FTP. This article explains how to install Curl on Ubuntu 20.04. Installing Curl on Ubuntu # If you get an error
How to Install TeamViewer on Ubuntu 20.04
TeamViewer is a cross-platform solution that is used for remote control, web conferencing, desktop sharing, and file transfer between computers. This article describes how to install TeamViewer on Ubuntu 20.04. Prerequisites # You’ll need to be logged in as root or user with sudo access to be able to install packages on your Ubuntu system.
How To Set Up Apache Virtual Hosts on Ubuntu 20.04
A Virtual Host is an Apache configuration directive that allows you to run more than one website on a single server. With Virtual Hosts, you can specify the site document root (the directory containing the website files), create a separate security policy for each site, use different SSL certificates, and much more. This article describes
How to Make Minecraft Server on Ubuntu 20.04
Minecraft is one of the most popular games of all time. It is a sandbox video game where players explore infinite worlds and build different structures from simple houses to towering skyscrapers. This tutorial explains how to make a Minecraft Server on Ubuntu 20.04. We’ll use Systemd to run the Minecraft server and the mcrcon