Ubuntu and Debian users can easily modify or restore the configuration settings of an installed package with the dpkg-reconfigure command. This command works in tandem with debconf, the configuration system for Debian packages, and allows users to retrieve settings, modify configurations, and troubleshoot issues. By answering a series of configuration questions similar to those presented during installation, users can change the settings of a package. One example is phpmyadmin, a popular tool for managing MySQL databases. Overall, dpkg-reconfigure is a powerful and essential tool for managing packages in Ubuntu and Debian systems. 1. View Configurations Of Installed Package As a user ... Read More

Linux is a free and open-source operating system that is widely used in the tech industry. It is known for its stability, security, and flexibility. One of the key features of Linux is the ability to manage memory effectively using swap space. Swap space allows the system to use hard disk space as virtual memory, which helps to prevent the system from running out of memory. In this tutorial, we will discuss how to permanently disable swap space in Linux. Disabling swap space is useful in situations where we have enough physical memory (RAM) and don't want the system to ... Read More

Apache, renowned for its reliability, performance, and versatility, is a widely used web server. When hosting websites or applications on Ubuntu, it is crucial to ensure the uninterrupted operation of the Apache service. This comprehensive guide will provide detailed steps and code snippets to help you maintain a smoothly running Apache service on your Ubuntu server while minimizing downtime. 1. Installing Apache on Ubuntu It's crucial to have the Apache service installed on your Ubuntu system before diving into its maintenance. To install Apache, adhere to these actions − Step 1 − Update the package list in the terminal after opening it. sudo apt ... Read More

In this tutorial, we will explore the process of installing AnyDesk on Ubuntu. AnyDesk is a popular remote desktop application that allows users to access and control a remote computer from their own machine. This article will provide step-by-step instructions on how to install AnyDesk on Ubuntu, enabling you to establish secure and efficient remote connections. Before we proceed with the installation, let's take a moment to understand the technologies involved in this tutorial. AnyDesk employs a client-server architecture, where the client is installed on the local machine and the server component is installed on the remote computer. The client ... Read More

In this tutorial, we will explore the process of installing and configuring Nginx from Source on Linux. Nginx is a powerful and widely used web server and reverse proxy server that offers high performance, scalability, and flexibility. By installing Nginx from the source, we gain more control over the installation and can customize it to suit our specific needs. In this article, we will cover the complete installation process, starting from obtaining the necessary source code to configuring and running Nginx on our Linux system. By following the step-by-step instructions provided, you will be able to successfully set up and ... Read More

Enforcing password policies is an indispensable security measure to safeguard your Linux system against unauthorized access in the realm of cybersecurity. In Linux, requiring users to change their passwords frequently is an effective way to improve your system's security. Ensuring the security of a Linux system is crucial for system administrators, and one effective way to achieve this is by implementing security measures that mandate users to change their passwords regularly. This article aims to provide guidance on how to enforce password changes during the next login for users on a Linux system. This article will present two methods ... Read More

Developers and system administrators prefer Vi/Vim as a highly adaptable text editor. Among its many useful features, syntax highlighting stands out as a valuable tool for differentiating various code elements through color differentiation. Furthermore, Vi/Vim offers a powerful range of customization options to tailor the editor to the specific needs of individual users. In this article, we will explore the steps involved in enabling syntax highlighting in Vi/Vim editor. With our step-by-step guide and examples, you will be able to take advantage of this feature to improve your coding experience. So, whether you are new to Vi/Vim or looking to ... Read More

As frequent users of command-line tools, we often find ourselves needing to download files from the internet. One of the go-to tools for this task is "Wget, " which offers an efficient way to download files from the command line. However, we will find that it's important to know how to specify the directory where the downloaded files will be saved. In this article, we will share experiences with downloading files to a specific directory using "Wget." We'll explore the different command-line options and parameters that you can use to specify the download directory, along with practical examples to illustrate ... Read More

Have you ever wanted to add a touch of creativity and fun to your terminal experience? One way to do so is by creating ASCII text banners in your terminal. ASCII art has been around since the early days of computers and can add a unique and personal touch to your command line interface. In this article, we'll explore how to create ASCII text banners in your terminal using a tool called FIGlet. We'll cover how to install and use FIGlet to generate customized ASCII banners with different fonts, sizes, and styles. Whether you're a seasoned command line user ... Read More

Creating and executing a .jar file in Linux is a simple process that combines the compilation of Java source code and the packaging of class files and resources into a single file. With the terminal, you can easily compile your code, create a .jar file, make it executable, and run your Java application with ease. The JAR format, also known as the Java ARchive, offers a flexible and efficient way to package Java class files, resources, and metadata into a single, platform-agnostic file. The purpose of this format is to simplify the distribution and deployment process for Java runtimes, while ... Read More