Ubuntu Linux

The post provides a guide on enabling and managing metered connections in Ubuntu Linux to control and limit data usage. This setting, beneficial for data-sensitive connections like cellular networks or mobile hotspots, can be adjusted under the Network settings. However, this could halt automatic updates and large downloads, potentially increasing system vulnerability.

The post provides a guide on how to change the Dock position in Ubuntu Linux, which is by default aligned to the left of the screen. Users can choose to align the Dock to the left, right, or bottom, through the System Settings panel under Appearance options. The top alignment isn't possible as the system menu bar occupies that part.

The post outlines how to enable or disable automatic brightness in Ubuntu Linux, which adjusts the screen's brightness according to ambient light conditions. This feature, available on laptops with advanced graphics cards and light sensors, optimizes brightness and contrast, contributing to power saving and longer battery life. The settings can be changed from the Power Saving section in the System Settings panel.

The post provides a guide to display battery status as a percentage on the Ubuntu Linux system menu. By default, Ubuntu gives a battery icon with a lightning bolt without indicating remaining charge. The article outlines the process of changing this status to a percentage, giving users a better idea of their battery life. The change can be made via the System Settings panel.

The article explains how to activate or deactivate location services in Ubuntu Linux. Location services, reliant on cell tower positioning, GPS, and nearby Wi-Fi access points, aim to provide accurate geolocation data required by specific applications. The piece provides a comprehensive guide to navigate the System Settings panel and manage location services under the privacy settings. Users concerned about privacy can disable this feature.

The post explains how to manage lock screen notifications in Ubuntu Linux. Ubuntu displays system notifications on both the lock screen and desktop by default. The author guides through the steps for turning these notifications on or off using the System Settings panel, ensuring privacy when the user isn't around or in public spaces.

The post details how to enable and disable remote desktop sharing in Ubuntu Linux. Ubuntu has a built-in Remote Assistance tool that involves turning on the GNOME Remote Desktop package, which is initially disabled. The post also guides on how to allow remote connection and interaction with your desktop, demonstrating authentication and remote connection setup.

This post guides you on how to schedule an automatic shutdown for Ubuntu Linux at a specific time using a job scheduler called Cron. Most administrative tasks in Ubuntu Linux are executed via the command line console, so familiarization with it is important. The guide includes how to edit the crontab to set specific days, dates, times, and other variables for different tasks.

The post explains various methods to restart an Ubuntu Linux PC. These include the standard approach through the system menu, using the command line, and as a last resort, manually using the power button. Each method is suitable depending on the situation, and the user's comfort and preference.

The post elaborates various ways to shut down a Ubuntu Linux PC. Options include using the power button, engaging the system menu, or via the command line. However, caution is advised when shutting down with the power button as ongoing processes may not be saved. The shutdown method should be chosen based on the user's preferences and situational needs.

The post provides an in-depth guide to configuring and scheduling cron jobs in Ubuntu Linux, which are executed at specified intervals for routine tasks like log cleaning or system file backups. Using a cron table (crontab), one can schedule tasks to run by the minute, hour, day, month, or year using multiple operators. The post also explains how to schedule jobs to run every minute, every 5, 10, or 15 minutes, and provides an example of an entry for Let's Encrypt certbot's certificate renewal.

This post provides a step-by-step guide to rebranding or changing a domain name in WordPress. Thus, it starts with registering a new domain name, creating a new virtual host or server block, and redirecting traffic from the old domain to the new one. The post then shifts to updating the WordPress database and verifying the changes. It's a handy guide even for beginners, given the accessibility of server console via SSH or direct connection.