Ubuntu Linux

The article provides detailed instructions on installing and using ModSecurity with Apache on Ubuntu Linux. ModSec, an open-source web application firewall, was initially a module on Apache but now supports multiple servers, with advanced performance on Apache. The guide covers installation, configuration, rule modification for preventive actions, and application of OWASP ModSecurity rules.

The article explains how to mount an Ubuntu Linux file system on Windows 11 using the Windows Subsystem for Linux (WSL). This enables running a GNU/Linux environment directly in Windows, without a virtual machine or dual-boot. The process involves configuring the WSL environment, running PowerShell commands to mount physical Linux drives, and accessing contents through Windows File Explorer.

The article provides a detailed walkthrough on how to install and use the Mastodon social networking CMS on Ubuntu Linux. Mastodon, a free and open-source CMS supports microblogging features; it is self-hosted, and supports interaction via mobile devices. The installation process involves steps such as setting up dependencies, installing Node.js, Yarn, PostgreSQL, Ruby, and finally setting up Mastodon along with managing its services and setting up an SSL certification.

The article provides a comprehensive guide on how to install and use JasperReports, a Java-based, open-source reporting engine on Ubuntu Linux. It includes steps to install prerequisite software such as OpenJDK and MariaDB, the creation of a database account, and setting up a Tomcat server. Instructions are also provided to download the JasperReports files, configure them, restart services, and access the JasperReports portal. There is also a section on configuring JasperReports with a reverse proxy server.

The article provides a detailed guide on installing and using nvm (node version manager) on Ubuntu Linux. Nvm, a version manager for node.js allows developers to install, manage, and quickly switch between multiple node.js versions on the same system using command line, enhancing project-specific execution. The article also includes precise instructions on installing, updating, activating nvm, and installing or uninstalling different node.js versions.

The article provides a detailed guide on how to install and use the Gatsby.js framework on Ubuntu Linux. Gatsby.js is a fast, secure, React-based, open-source framework used for building robust apps and websites while integrating various content, APIs, and services. It also supports building headless CMS with templates for platforms like WordPress, Shopify, and Drupal. The installation process involves setting up Node.js, the Gatsby command line interface, and creating a Gatsby app.

The article explains how to connect to a hidden WiFi network using Ubuntu Linux. It emphasizes that unlike regular networks, hidden networks don't appear on the WiFi settings; thus, one must know the full SSID to connect. The steps are provided, including accessing the System Settings panel, selecting the WiFi tile, choosing 'Connect to Hidden Network', and then inputting the network details correctly.

The post explains how to enable or disable the camera in Ubuntu Linux using the command line, due to the lack of camera controls in the Ubuntu settings app. Most Ubuntu camera drivers are UVC compliant and managed by the uvcvideo kernel driver module. Disabling the camera involves removing the driver using the 'modprobe' command and adding it to a blocklist. Re-enabling is achieved by unblocking the driver and re-adding it using the same command.

The article provides a tutorial on how to modify the power button behavior in Ubuntu Linux. By default, the power button is designed for turning on the machine and can also perform functions like shutdown, restart, or do nothing while the computer is on. The process involves accessing the System Settings panel and choosing a preferable action on the 'Power button behavior' setting which then applies to the PC's power button.

This text guides on how to enable or disable the power-saving feature in Ubuntu Linux that dims the screen when idle. It also highlights the utilization of an integrated light sensor for automatic brightness adjustment. This setting can be accessed and modified via the System Settings menu under the Power settings panel.

The post explains how one can manually adjust screen brightness in Ubuntu Linux since automatic brightness settings can sometimes lead to display issues, particularly with the use of external monitors. One can access a brightness slider from the System menu in the top bar or through the Settings app. Instructions for adjusting brightness within Windows 11 are briefly mentioned.

The article outlines how to switch power modes in Ubuntu Linux. Ubuntu Linux by default uses a balanced power mode but allows users to modify this based on their requirements. The Performance mode is only selectable when the computer runs on AC power. The options include balanced mode, power saver, and performance mode - each catering to different needs for power usage and performance.