Ubuntu

The chromium-chromedriver package is a suite of tools that allows you to control the Chromium web browser from the command line. It includes the chromedriver tool, which is a standalone server that implements the WebDriver protocol for Chrome, as well as the chromium-browser tool, which is a command-line wrapper for the Chromium web browser. To […]

autopkgtest is a command-line tool in Ubuntu that is used to automatically run tests on software packages. It is typically used to validate the functionality and stability of software packages before they are released or installed on a system. autopkgtest can be used to run a wide range of tests on a package, including unit […]

jellyfish is a command line utility for generating and displaying animated, colorful, and customizable terminal output. It is typically used for demonstrating the capabilities of terminal emulators or for creating aesthetic terminal outputs. To use jellyfish, you will need to have it installed on your system. You can install jellyfish using the following command: $ […]

GNOME is a desktop environment that aims to be simple and easy to use. It is designed by The GNOME Project and is composed entirely of free and open-source software. The default display is Wayland instead of Xorg. Wayland Wayland is both a display server and its reference implementation in Unix-like operating systems that is […]

Ubuntu can be booted into one of several target levels. The default target to which the system is configured to boot will, in turn, dictate which systemd units are started. The targets that relate specifically to system startup and shutdown can be summarized as follows: poweroff.target – This is the target in which the system […]

Very fortunately, there are utilities that can open, display, and enable you to change characters or binary bytes inside any kind of file. These are called binary editors or hexadecimal editors, and the best of them in my experience (at least for the Linux world) is the Bless Hex Editor. It was designed to operate […]

Neovim can be used as a drop-in replacement for Vim. Neovim is a fork of Vim, that branched out into its own thing in 2014. Neovim aims to address a few core issues about Vim: Working with a 30-year-old code base while maintaining backward compatibility is hard. It’s very difficult to write certain kinds of […]

There are many different approaches to audio players under Linux. Some players focus on minimalism, others focus on features, and some aim to provide similar functionality to a media player on another platform. Rhythmbox falls into the latter category, as it was created to provide an iTunes-like interface for audio under Linux. To play those […]

Many firewall solutions are available for Linux/Unix-based operating systems, such as Raspbian OS in the case of Raspberry Pi. These firewall solutions have IP tables underneath to filter packets coming from different sources and allow only the legitimate ones to enter the system. IP tables are installed in Raspberry Pi by default but are not […]

Uncomplicated firewall (UFW) provides easy-to-use interface for people unfamiliar with firewall concepts. It provides a framework for managing netfilter as well as the command-line interface to manipulate the firewall. With its small command set and plain English parameters, UFW makes it quick and easy to understand and set up firewall rules. At the same time, […]