How to Set Up WireGuard VPN on CentOS 8
WireGuard is a simple and modern VPN (Virtual Private Network) with state-of-the-art cryptography. This tutorial describes how to set up WireGuard on an CentOS 8 machine that will act as a VPN server.
How to Install Zoom on Ubuntu 20.04
Zoom is an easy to use communication platform that unifies cloud video conferencing, real-time messaging and content sharing. This guide explains how to install Zoom on Ubuntu 20.04.
How to Grep for Multiple Strings and Patterns
In this article, we're going to show you how to use GNU grep to search for multiple strings or patterns.
How to Add Swap Space on Ubuntu 20.04
This tutorial explains how to add a swap file on Ubuntu 20.04 systems. Swap is a space on a disk that is used when the amount of physical RAM memory is full.