How tos and tutorial for sys admins

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How to Open a Terminal in Ubuntu 22.04

Ubuntu is a popular Linux-based operating system used by millions of people worldwide. One of the most powerful features of Ubuntu is its terminal, ..

Scripting

How to Check if an Object is Empty in JavaScript

Any object with no properties or only those inherited from its prototype chain will be considered to be an empty object. In JavaScript, it is common..

How to Change User Port of MariaDB on Ubuntu 22.04

In our recent post, we checked out the approach for listing users in MariaDB on Ubuntu 22.04. So, today, we will cover the method of changing the us..

How to Write the Bash If-Else Statement in One Line

The Bash if-else statement is a fundamental construct that allows programmers to make decisions based on conditions. While the traditional if-else s..

How to List Users in MariaDB on Ubuntu 22.04

In our previous post, we demonstrated the procedure of showing users and their details in MariaDB on Ubuntu 22.04. Today’s post will be about the me..

How to Install Pihole on Ubuntu 22.04

Pi-hole is an open-source and free solution for network-wide protectors and Adblockers. You can also block the malware and other malicious content f..

Top 7 Free and Open-Source Email Clients for Linux

World has been referred to as a Global Village because of the communication. Effective communication has provided a medium for the business to grow ..

[Solved]: “wget command not found”

The wget is a command-line tool used for downloading files from the internet. The name “wget” stands for “web get.” It is available on most Unix-bas..

Commands

pkill Command in Linux | Explained

The pkill command in Linux is useful for terminating processes based on their name or other attributes. When executed, pkill sends a signal to the s..