#Ubuntu Linux

This article provides a step-by-step guide for software developers on creating and managing a new Git branch on Ubuntu Linux. It covers the process from installing Git and configuring user settings to creating, working on, and eventually merging the new branch without affecting the main codebase. It also outlines how to push changes to the remote repository and delete the branch if no longer needed, emphasizing the importance of branches for collaboration and efficient team work.

This guide covers installing Git on Ubuntu and setting up a GitHub account for version control of your code projects. It includes steps like updating Ubuntu, installing Git, and adding SSH keys to GitHub. After setup, it explains how to create, clone, and manage code repositories locally and on GitHub, ensuring efficient coding collaboration and workflow optimization.

This article provides a guide to installing Nextcloud AIO on Ubuntu Linux using Docker. Nextcloud AIO simplifies personal cloud setup, offering features like file management and collaboration. The process includes setting up prerequisites, installing Docker and Docker Compose, creating a Docker configuration, accessing Nextcloud AIO, and optionally setting up SSL.

This article outlines the removal of symbolic links in Ubuntu Linux. Symbolic links, created with the ln -s command, sometimes require deletion for system cleanup or to avoid confusion. Steps include opening the terminal, navigating to the symlink's directory using the cd command, identifying the symlink with ls -l, and deleting it using rm or unlink commands. Care must be taken to delete only the symlink, preserving the target file or directory. The process is concluded by using 'unlink symlink_name' for single argument deletions.

This article guides installing Apache, an open-source and reliable web server, on Ubuntu Linux using the package manager. It covers initial installation steps, opening HTTP and HTTPS ports, and setting up a virtual host for hosting multiple websites. Detailed commands for installation, testing, and configuration ensure a successful Apache setup on Ubuntu.

This article instructs on using SCP (secure copy) command for securely transferring files and directories on Ubuntu Linux through the SSH protocol. It provides SCP syntax, options for preservation, compression, and recursion, and examples of copying to and from remote machines, including how to specify ports and save files with different names.

This guide details how to install TeamViewer on Ubuntu Linux using the command line for efficient and customizable setup. It involves downloading the TeamViewer package from their website and installing it via terminal commands. This method enhances speed, allows for specific configurations, and is preferred by terminal-savvy users. Automatic updates are enabled post-installation.

The article provides instructions on installing the AWS Command Line Interface (CLI) on an Ubuntu Linux system. Three methods of installation are provided: via Ubuntu's Universe repository, directly from Amazon, and through Python PIP. After installation, instructions for verifying the installation success and configuring access keys for the AWS account are provided.

The article provides a guide on installing and utilizing the Cockpit web interface on Ubuntu Linux. Cockpit is a user-friendly, web-based server interface that enables easy management of Ubuntu Linux servers. The article outlines the reasons for using Cockpit, provides step-by-step installation instructions, and describes its operation via network port 9090.

The article outlines the process of installing and using the Incus Container on Ubuntu Linux. Incus Container, an LXD fork, provides a lightweight, open-source container runtime to isolate applications and dependencies from infrastructure. It allows for a cloud-like experience, scaling from a lone developer’s laptop to a 50-server cluster, and can be managed through the REST API. Installation on Ubuntu involves numerous command line steps, including prerequisite and Incus installation, and creating a repository file.

The article provides instructions for toggling the "Week Numbers" feature on or off in the Calendar on Ubuntu Linux. This feature, which corresponds to the week of the year, isn't displayed by default. The guideline includes accessing the "Date & Time" settings and toggling the switch button to desired position.

The article provides a guide on how to display or hide 'Week Day' on the top bar in Ubuntu Linux version 23.10. Users can simply toggle a button in the settings panels to manipulate this feature based on their preference. Steps include accessing 'Settings', selecting the 'Date & Time' button, and toggling the switch button for 'Week Day'.

This article provides steps to display seconds on the clock and calendar in Ubuntu Linux, a feature useful for timing events or system performance monitoring. The method involves using a toggle button in the settings panels that was introduced in Ubuntu 23.10. Some users, however, may find the additional detail unnecessary or distracting.

The article provides a step-by-step guide on how to fully uninstall Docker from Ubuntu Linux. Docker, a platform that enables developers to run applications in portable containers, can be removed for reasons such as system conflicts, upgrades, or storage needs. The process involves stopping and removing Docker containers, images, networks, and caches before uninstalling Docker packages and deleting remaining files.

The article provides guidance on installing and using the ping command on Ubuntu Linux, primarily used to test network connectivity. In Ubuntu Minimal Edition or Docker, the ping command could be absent. The solution is to install a package named 'iputils-ping' which will restore the ping functionality.