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Linux

grep (Global Regular Expression Print) useful command-line utilities.

Grep is a Linux / Unix command-line tool used to search for a string of characters in a specified file. It’s name comes from...

How to Set Up and Configure OpenVPN Server and Client on Ubuntu 20.04 LTS.

So, in this guide you will learn how to Set Up and Configure OpenVPN Server and Client on Ubuntu 20.04 LTS. Open source OpenVPN uses...

Set Up Open VPN Server and Client on CentOS 8.

In this post, you will learn how to set up Open VPN Server and Client on CentOS 8. A virtual private network extends a private...

How to comment multiple lines at once in vim editor using 3 methods

Introduction Vim is an excellent command-line text editor, especially if you are comfortable with its shortcuts, modes, and bindings. However, when working with it. We can...

How To Find Installation Date and Time of Linux OS

Introduction Hi guys, In this tutorial, We will illustrate a few ways to find Linux OS's installation date and time. Find Installation Date and Time Here are...

How to Check and Repair XFS Filesystem in RHEL/Centos

Hello, friends. In this post, we will explain a trick that can save a lot of work and even an entire system. So, today...

How To Delete A Repository And GPG Key In Ubuntu

Introduction In this tutorial, we will explain how to delete a repository with its GPG key in Ubuntu Systems. A repository is a place where the...

How to install MyWebSQL on Ubuntu 20.04?

Hello, friends. Today, you will learn how to install MyWebSQL on Ubuntu 20.04. MyWebSQL is a web application created with PHP that allows us to...

How To Install Zimbra Mail With Ubuntu 18.04

Here, we will learn how to install Zimbra mail with Ubuntu 18.04. Zimbra is an open-source email server utility. Zimbra collaborations suite is...

Install vTiger CRM on CentOS 8

Vtiger is an open source CRM which includes inventory, email, project management, and other tools that provides a complete business management suite. Using vTiger...

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