By default, Ubuntu locks the root user account for security reasons, preventing direct root logins. Instead, administrative tasks are performed using the sudo command, which grants temporary root privileges to regular users. This guide will walk you through creating a new user and granting them sudo privileges on Ubuntu 20....
Git is an essential tool for modern software development, widely adopted for version control in projects of all sizes. From individual developers to large enterprises, Git streamlines collaboration and tracks changes efficiently. For developers working with Ubuntu 20.04, installing Git is a straightforward process. This guide will walk you...
PHP is a versatile server-side scripting language widely used for creating dynamic and interactive web applications. If you're planning to set up a content management system (CMS) like WordPress, Drupal, or Joomla, or if you want to develop your own PHP-based web applications, installing PHP on your Ubuntu...
Establishing a Virtual Private Network (VPN) offers a secure and private way to connect to a remote network over the internet, making it appear as though you're directly connected to a private network. This is particularly useful for accessing office networks remotely or protecting your data on public...
The Sony PlayStation 2 (PS2) remains a timeless classic in the gaming world, boasting a vast library of memorable titles that continue to captivate players. With the help of emulators like PCSX2, you can relive these iconic games on your Ubuntu system. This guide will walk you through the steps...
A VPN (Virtual Private Network) enables users to securely connect to a private network over the internet as if they were directly connected to that network. Originally developed to allow remote employees access to a company's internal network, VPNs are now widely used for various purposes, including enhancing...
Java is a fundamental programming language and platform that many applications rely on. If you're using Ubuntu 20.04 and need to run or develop Java applications, you'll need to install the appropriate Java packages. This guide will walk you through installing Java using the OpenJDK...
Ubuntu 20.04, featuring the GNOME desktop environment, provides users with a variety of customization options. While the Ubuntu Dock offers quick access to applications, some users may prefer a cleaner desktop without it. This guide will walk you through disabling the Ubuntu Dock using both the graphical user interface...
Ubuntu 20.04 comes with a dark mode option that enhances user experience by reducing eye strain and giving a sleek look to your desktop. While enabling dark mode in Ubuntu settings applies the theme to most applications, some elements like the desktop calendar and status panel might remain unaffected....
Ubuntu 20.04 LTS, codenamed Focal Fossa, is a significant release that offers five years of long-term support. If you're eager to experience its new features and enhancements, upgrading your current Ubuntu system is a straightforward process. This guide will walk you through upgrading to Ubuntu 20.04...
File Transfer Protocol (FTP) is a standard network protocol used for transferring files between a client and a server on a computer network. In an FTP exchange, one machine operates as the server, running FTP server software, while the other acts as a client, running FTP client software. Clients can...
SSH (Secure Shell) enables secure communication between computers over an unsecured network, allowing you to remotely manage and administer your system. Enabling SSH on your Ubuntu 20.04 machine allows you to connect and control it from another device securely. This guide will show you how to enable SSH using...
Ubuntu has a new release every six months; in April and October of every year. The version number is represented as <year>.<month>, for example, the version released in October 2019 is 19.10, while the version released in April 2018 is 18.04. Further every...
Automating routine tasks in Linux can save time and reduce the risk of human error. The cron utility provides a straightforward way to schedule commands or scripts to run at specific times or intervals. This guide will walk you through creating and managing cron jobs, enabling you to automate tasks...
Experiencing non-responsive brightness keys on your Ubuntu system can be a common issue, particularly with certain hardware configurations. If you find that the brightness controls on your keyboard aren't working, there's a straightforward method to fix this problem. Step 1: Open your terminal and edit the...