The Tree Command on Debian

Linux Tree Command

Most Linux users utilize the good old ls command for a directory listing on Debian. The ls command, however, lacks some features that are provided by another command- the tree command. This command prints the folders, subfolders, and files in the form of a tree. You can make the command even more useful by using … Read more

How to Master the Linux Tree Command

Linux Tree Command

As a Linux user, our first choice for directory listings is the good old ls command. The ls command, however, lacks some functions that the topic discussed here offers – the tree command. This command outputs the directories, subdirectories, and files as a tree. You can make the command even more helpful by giving it … Read more

How to Install Skype on Ubuntu 20.04

Ubuntu Linux Skype

Skype is a popular application that belongs to Microsoft Corporation. It is used for instant messaging, file and screen sharing, and audio and video calling. Instant messaging and Skype to Skype calls are free. However, you have to pay for some of Skype’s additional features, such as calling landlines from Skype or sending SMS messages … Read more

How to Install and Configure Apache on Rocky Linux

Rocky Linux Apache web server

The Apache HTTP server is one of the world’s most widely used web servers. It is a free, open-source, cross-platform web server that offers powerful features such as loadable modules, robust media support, and extensive integration with other software. It is part of the LAMP server stack (Linux, Apache, MySQL, and PHP). By default, HTTP … Read more

Getting Started with LaTeX on Debian 11

LaTeX on Debian Linux

This tutorial will show the step-by-step installation process of the LaTeX package, editor, and compiler on Debian 10 and Debian 11. We will also show you various tools for editing and compiling LaTeX files and how to convert LaTeX .tex files to PDF. LaTeX is free software and a typing system specialized for technical and … Read more

Check Dependencies of a Package in Ubuntu and Debian

Apt package dependencies

We know that most of the packages we install on our Linux operating system cannot work correctly without other prerequisite packages installed. Such prerequisite packages are called dependencies. Sometimes you want to find out the dependencies of a particular package. So today, I will show you three ways to check and list the dependencies of … Read more

How to use apt Package Manager on Ubuntu Command Line

Ubuntu package management with apt

When you start using the Ubuntu operating system, the graphical Ubuntu application manager is your first choice for installing software. Although this collection contains many applications, you will quickly notice that it lacks many powerful tools, especially those for the command line. Then it’s time to switch to apt-get, a more robust software installation tool. … Read more

How to Test the Installed RAM on Ubuntu 22.04

Ubuntu RAM check

RAM, short for Random Access Memory, can be considered the workspace of your computer system. Whenever you open a file for viewing or editing, your system creates a temporary instance of that file in your RAM so that you can work on it. When you save the file, your system copies it to a more … Read more