SysAdmin

Vim text editor is one of the most widely used text editor. For that reason, you should learn some of the basic commands used in Vim. This article shows you how to exit a file, using a Vim command or shortcut key.

Linux stores visible and hidden files in its directories. You can display these hidden files using simple commands or the graphical user interface. Apart from showing these hidden files, this guide show you how to hide files and directories, as well as how to set a password-protection.

Linux released its latest LTS kernel version, the Linux kernel 5.7. Take a look at all the new features and updates you can expect to find. Keeping your kernel up-to-date is important for system security and functionality. This guide will also show you how to upgrade to the latest kernel and try out the new features for yourself.

The phpMyAdmin software is used for working with MySQL databases through a graphical interface. It can be configured to manage a local database, or a remote database. It replaces the default command-line interface which can be used for database management. This guide shows you how to run a CentOS 8 server with Apache, MySQL, and PHP.

This article helps you install Ubuntu 20.04 on your machine. The latest Ubuntu Focal Fossa was released on April 23, 2020 and is a LTS release. The release will receive support and updates until April 2025.

Knowing how to start, stop and restart Nginx is essential for managing an Nginx web server. For example. whenever making any configuration changes to Nginx you need to restart or reload the Nginx service. This tutorial outlines efficient methods for starting, stopping and restarting Nginx.

If you want to keep your filesystems clean and without errors, you need to scan it on regular basis. In this guide, you can find all fsck commands that will help you maintain your filesystem health.

Follow this article to learn how to make changes to your BASH prompt. The guide shows how to edit the bashrc file, as well as how to modify PS1 variables. Use the information in this tutorial to change the appearance of your BASH prompt.

This detailed guide shows you how to download and install Hadoop on a Ubuntu machine. It also contains all the configuration files you need to set up Hadoop in a single-node cluster. Find out how to access and manage your new cluster using a user-friendly interface.

NumPy (Numerical Python) is an open-source library for the Python programming language. It is used for scientific computing and working with arrays. This tutorial outlines how to install NumPy on popular Operating Systems.