SysAdmin

The at command allows you to schedule a job for one-time execution. This guide shows how to install and use the at command, with several useful examples.

This article shows you how to enable SSH on your Raspberry Pi using different methods. The guide also provides an essential tip on how to improve the security of your Raspberry Pi device. If you are not sure how to SSH into the device, we got that covered as well.

The ls command (short for “list”) lists information about directories and any type of files in the working directory. Learn how to use ls command in this article.

The date command is used to display and set the system date and time. Learn how to use the date command and set the date/time/timezone of your Linux server.

Workbench is a visual tool for managing MySQL databases . Its graphical interface allows users to model data, build and run SQL queries, and maintain a database. Get a better understanding on how Workbench works, how to install the software and configure it for your needs.

Mastering basic Vim commands includes learning how to undo and redo changes in this text editor. Knowing how to undo and redo in Vim will help you speed up and simplify working with content and files.

Complete guide on how to use crucial Vim commands - copying (yanking), cutting (deleting), and pasting (putting). There are different ways to navigate through text and edit content. Find out what these are and how to use them.

For Linux users, the best practice of accessing and managing your server remotely is through Secure Shell (SSH). This tutorial shows how to enable, install and configure SSH on Ubuntu.

Debian 12 brings new features and improvements, such as Linux kernel 6.1, APT Package Manager 2.6, and desktop environment updates. This article will show you how to upgrade an existing Debian 11 installation to Debian 12.

Speed up connecting to remote servers by enabling passwordless SSH login via public key authentication. In this guide you will learn how to set up and enable passwordless login.