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Java is a powerful programming language and computing platform first released by Sun Microsystems in 1995. Over the years, it has become indispensable for developing everything from mobile applications to large-scale enterprise systems. Installing Java on Ubuntu, a popular Linux distribution, is a straightforward process that can be accomplished through various methods. This tutorial aims to guide you through the installation of Java on Ubuntu, covering both the installation from the Ubuntu repository and the official Oracle package.

AppImage is a format for distributing portable software on Linux without needing superuser permissions to install the application. It allows developers to package desktop applications in a way that they can run on various Linux distributions. This tutorial demonstrates how to build a basic “Hello World” AppImage, providing a straightforward example of how to bundle and distribute software in the Linux ecosystem.

Removing snapd from Ubuntu can be an essential step for users who prefer a leaner system or wish to rely exclusively on traditional package management tools like APT. Snap packages and the Snap package manager offer a convenient way to distribute and install applications across various Linux distributions. However, not everyone finds the additional layer beneficial, leading some to opt for its removal. This guide provides a comprehensive walkthrough for safely removing snapd and its associated packages from your Ubuntu system.

Although it is not a common error, some users may encounter a black screen when using a Raspberry Pi. The error is most likely to occur when first booting the Raspberry Pi, giving users very little opportunity to perform any kind of investigation into the problem for troubleshooting. In this tutorial, we will look at some ways to solve the black screen problem that occurs when booting a Raspberry Pi. This will include a few different methods, as the exact cause can vary and sometimes be hard to pinpoint.

Distrobox is a free and open source tool which allows us to integrate the userlands of Linux distributions. Under the hood it uses Docker or Podman to create containers, and integrates them with the host by sharing access to the graphical server, the user HOME directory and USB devices. In this tutorial we see how to install and use Distrobox on the most used Linux distributions.

When troubleshooting system issues in Ubuntu Linux, the best way to get started is by perusing the system logs. Basically every system event is logged somewhere. This includes kernel messages, service status messages, and almost anything else you can imagine. It is not uncommon for system logs to quickly fill up with millions of entries over a short period of time. With all this information available, we just need to know how to find what we are looking for, and then can quickly pinpoint the culprit of pesky system issues in Ubuntu.

This article provides a comprehensive guide on how to monitor the usage of NVIDIA graphics cards on Ubuntu. Whether you are a gamer, a professional in graphics-intensive applications, or someone interested in the performance of machine learning models, understanding how to check your NVIDIA GPU’s usage can be crucial. We will cover two primary methods to accomplish this, each with its own set of advantages.

Installing the right NVIDIA drivers on your Ubuntu 24.04 system is crucial for optimizing your graphics card’s performance. Whether you’re gaming, designing, or using graphic-intensive applications, the proper driver can make a significant difference. This guide covers four methods to install NVIDIA drivers, ensuring compatibility and enhancing your system’s graphics capabilities.

When using QEMU/KVM, there are many methods to share data between the host system and guest virtual machines. In this tutorial, we focus on creating a filesystem passthrough, using virt-manager or by manually editing a virtual machine definition, and we learn how to mount a host directory inside a virtualized guest.

Dmenu is a dynamic menu for X often used on minimal window managers setups. It is part of the suckless tools suite of free and open source utilities created by the suckless.org project, which include, among the others, the dwm window manager and the st terminal emulator. In this tutorial we see how to install dmenu on the most used Linux distributions, and how to create custom dmenu scripts.

Batocera is a free and open source Linux distribution designed to create retrogaming consoles out of a vast selection of devices. It supports a variety of platforms and architectures, from Intel-based computers to Raspberry Pi boards and handheld consoles, and works as a central control panel for all the best console emulators.In this tutorial we learn how to flash Batocera Linux on a USB stick and create a portable retrogaming device.

Welcome to our comprehensive guide on installing Lighttpd on Ubuntu Linux. Lighttpd is a lightweight web server designed for high-performance environments, delivering speed, flexibility, and security. Its low memory footprint and small CPU load make it ideal for servers with high traffic volumes, yet it remains simple and efficient for personal projects. By following this tutorial, you will learn how to set up Lighttpd on your Ubuntu system and understand some basic configurations to get your web server running smoothly.

Ubuntu, a leading Linux distribution, has evolved its approach to managing software repositories, making it easier for users to handle software sources. The traditional method involved using a single file, /etc/apt/sources.list, but Ubuntu has shifted towards a more modular approach, utilizing the /etc/apt/sources.list.d/ directory. This tutorial explores how the ubuntu.sources file within this directory plays a crucial role in software management and how you can utilize or modify it to suit your needs.

Recording live stream music and videos is a highly sought-after capability for content creators, archivists, and enthusiasts. With the power of FFmpeg on Linux, capturing these live streams directly from the command line becomes not only possible but also remarkably efficient. FFmpeg, a leading multimedia framework, supports a wide array of protocols, codecs, and file formats, making it the go-to tool for such tasks. Whether you’re aiming to record a live concert, a webinar, or your favorite online TV show, FFmpeg can handle it all with ease.

As Linux continues to grow in popularity across desktop users, the demand for more diverse software options, including web browsers, has increased significantly. Microsoft Edge, known for its speed, security features, and compatibility with modern web standards, is a viable option for Linux users who wish to explore beyond the traditional Firefox or Chrome browsers. This tutorial provides a step-by-step guide on how to install Microsoft Edge on Ubuntu/Debian Linux, ensuring you have access to all its features.

Homebrew is a popular package manager for macOS, but did you know it can also be installed on Linux? This guide will show you how to install Homebrew on Ubuntu/Debian, allowing you to tap into Homebrew’s extensive repository of software and tools. Whether you’re a developer looking for an easy way to install software or a user interested in exploring new tools, Homebrew on Ubuntu offers a flexible solution.

Docker has become a crucial tool for developers, enabling them to package applications into containers, which are standalone executable packages containing everything needed to run a piece of software, including the code, runtime, libraries, environment variables, and config files. This article will walk you through the process of installing Docker on CentOS 9 Stream, breaking down each step to ensure a smooth and successful installation.

Choosing the right text editor for command-line interface (CLI) tasks on Ubuntu or Debian systems is crucial for developers, system administrators, and power users alike. A suitable text editor not only enhances productivity but also makes CLI tasks more manageable and enjoyable. In the Linux world, there are several popular text editors, each with its unique set of features. Some of the most widely used CLI text editors include Vim, Nano, and Emacs, catering to different preferences and expertise levels.

Welcome to this comprehensive guide on how to install the AWS CLI on Ubuntu Linux. The AWS Command Line Interface (CLI) is a unified tool that allows you to manage your AWS services from the terminal session on your own client. With just one tool to download and configure, you can control multiple AWS services from the command line and automate them through scripts. This tutorial is designed for developers and system administrators looking for ways to automate or manage AWS services.

Waybar is an highly customizable Wayland bar for Sway and other Wlroots-based compositors, such as Hyprland or River. The many available functionalities of Waybar are organized in modules, which can be easily configured and styled. In this tutorial we learn how to install and configure Waybar on some of the most used Linux distributions.