Emacs is awesome. Learn about various ways of installing the stable and the most recent versions of Emacs on Ubuntu.

Podman requires Buildah and Skopeo to give you the complete container workflow. Learn how to install all these container tools on Ubuntu.

Can't be around the computer to turn it off when needed? Learn to schedule a shutdown in Ubuntu.

Learn how to open ports in Ubuntu and allow selected services through the firewall.

Learn various ways to check open ports in Ubuntu command line.

Don't like the computer name that was assigned automatically while installing? Here's how to change the hostname in Ubuntu.

Wondering what partitions and drives are on your Ubuntu system? Here are various ways to list the drives on Ubuntu.

Envy the beautiful Z shell? Learn how to install zsh on Ubuntu and customize it with Oh My Zash.

Learn various ways of listing users in Ubuntu Linux. You'll also learn the difference between the system and regular users.

Know thy kernel! Here are various ways you can get the currently used kernel version on your Ubuntu system.

Here's a detailed tutorial that shows you the steps for using a Gmail like service to send emails from your Ubuntu server.

Learn to zip files in the Ubuntu command line with these practical examples. Also learn about combining files and folders into a zip file.

If you get annoyed with repeated password prompts with sudo, here's how you can use sudo commands without password.

Installing cmake on Ubuntu is easy. But the situation could become tricky if you need the latest version of cmake.

The GNU C Compiler (gcc) is required for compiling C and C++ code. You can install it directly or with other dev tools with build-essential package.

Looking for a specific file in the terminal? Here are all the essentials you need to know about finding files in the Ubuntu command line.

Everything you need to know about setting static IP on an Ubuntu machine using the command line.

Learn all about installing, removing and updating applications from deb files in the Ubuntu command line.

Conda is the open source package manager that is hugely popular among folks in data science and AI. Learn how to install Conda on Ubuntu Linux.

Here's how you can assign a new group to an existing user or change its primary user group in Ubuntu. Also learn about creating new users with given groups.

Learn how to check the total and free size of RAM in Ubuntu. Also learn to check the hardware characteristics of RAM in your system.

Learn how you can install Python version of your choice in Ubuntu or upgrade to a newer version.

Changing the DNS server on Ubuntu is an easy task, but needs to be done carefully. Here's how to do it in the command line.

Learn how to update the Node.js version in Ubuntu command line to get a newer or the latest version.

With SSH enabled in server mode, you can connect to your present system from other remote systems. In client mode, you can connect to remote systems from your current system.