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This guide shows you how to create a non-root sudo user on a Rocky Linux 9.

This article shows you how to create a non-root sudo user on Ubuntu 24.04.

This article shows you how to disable remote root login on Ubuntu 24.04.

This guide shows you how to set the timezone on Ubuntu 24.04 and synchronize your server's time with Network Time Protocol (NTP).

This guide explains how to use the Python modulus operator (`%`).

This guide shows you how to create a swap space on Ubuntu 24.04

This guide shows you how to create and configure swap space on Rocky Linux 9

This guide shows you how to install pgAdmin on the Ubuntu 24.04 server

This guide shows you how to install pgAdmin4 on Ubuntu 24.04 using a virtual environment, Gunicorn, and Nginx — ideal for developers and sysadmins who want full control over their deployment.