Linux is one of the most popular and powerful operating systems in the market which provides a plethora of tools and features to make the lives of its user easier. One such utility is GNU bc, which stands for Basic Calculator. GNU bc is a command-line calculator that allows users to perform advanced mathematical calculations, including floating-point arithmetic and complex numbers. In this tutorial, we will show you how to use GNU bc (basic calculator) in Linux. We will cover basic arithmetic operations, as well as some advanced arithmetic operations. By the end of this article, you will have ... Read More

Network security and ethical hacking have drawn a lot of attention lately. A potent collection of tools called Aircrack-ng enables security experts and enthusiasts to evaluate wireless network vulnerabilities. Users can explore and secure their own Wi-Fi networks by utilizing Aircrack-ng's capabilities within the Termux environment, making it an essential tool for anyone interested in network security. We'll give a thorough, step-by-step tutorial on using Aircrack-ng in Termux in this article, along with useful examples and code snippets. What is Termux? An Android terminal emulator and Linux environment app called Termux gives you access to a command-line interface on your ... Read More

Synchronizing time is a key aspect of computer systems, as it ensures that clocks are accurate and compatible with other systems on a network. incorrect time can cause several issues, such as inconsistent data, incorrect timestamps on files, and security risks that are not worth taking. Fortunately, Linux offers various methods for synchronizing time with network time servers, and one such method is through the Network Time Protocol (NTP). NTP is an open-source protocol that provides precise time synchronization between computer systems. This article will walk you through the process of synchronizing time using NTP on a Linux machine. this ... Read More

Linux is a popular open-source operating system that has gained immense popularity over the years due to its flexibility and stability. As we use our computers for various tasks like downloading software, creating and storing files, and performing other tasks, it is crucial to keep an eye on disk space usage. If your disk space becomes full, it can lead to various performance issues and errors for your machine. Therefore, it is essential to monitor your disk space usage regularly. In this tutorial, we are going to explore how to show colorized disk space usage in Linux. We will discuss ... Read More

As someone who often collaborates with other users and provides remote support, we know how important it is to have efficient ways of sharing a terminal or screen with others. Sharing your Linux terminal with other users can come in handy in several situations. For example, if you're working with a team of developers, sharing your terminal allows everyone to see and work on the same codebase simultaneously, regardless of their physical location. Similarly, if you need to provide remote support, sharing your terminal allows you to see the user's system and fix issues quickly and easily. Remote support is ... Read More

If you are using a Linux system, there might be a possibility that you need to communicate with multiple logged-in users for various reasons, such as sending critical messages or notifications. Fortunately, there is a way to send messages to the users' terminals from the Linux command-line interface. In this article, we will guide you through the steps on how to send messages to logged-in users in the Linux terminal and also cover the process of checking who is currently logged in, selecting the recipients of the message, and finally sending the message. By following these simple steps, you ... Read More

This comprehensive guide delves into the world of searching for Wikipedia pages using the Linux command line. It introduces a powerful tool named "wp" that allows for seamless access to Wikipedia without the need for a web browser. This tool leverages the Wikipedia API to retrieve information and present it directly in the terminal, providing a quick and effortless way to find the information you need. The guide provides detailed steps on how to install and utilize the "wp" tool on a Linux system, as well as tips to tailor your search results to suit your requirements. Whether you're a ... Read More

Linux is an open-source operating system that has been gaining popularity over the years. Known for its flexibility, stability, and security, Linux is widely used by developers, sysadmins, and tech enthusiasts. In this tutorial, we will be exploring how to search DuckDuckGo from the Linux terminal. First, let's talk about what DuckDuckGo is. DuckDuckGo is a search engine that prioritizes user privacy by not tracking its users or collecting personal information. It's becoming increasingly popular as people become more concerned about their online privacy. Now, for searching Duck Duck go from the Linux terminal, we’re going to use a command ... 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

Linux is an open-source operating system that has become increasingly popular among developers and system administrators. It is known for its stability, security, and flexibility, and is widely used in enterprise environments. However, as with any operating system, it is important to keep an eye on system performance to ensure that everything is running smoothly. This is where monitoring users and processes in real time becomes essential. In this article, we'll be discussing how to monitor Linux users and processes in real time. We'll cover some of the most popular tools used for this purpose, such as w, who, ... Read More