Found 2065 Articles for Operating System

Introduction Zipping and unzipping a file is a very common practice in Linux. We need to zip many files into one file for the following reasons. It saves disk space in the system. We can keep multiple files inside one file. This also helps to copy this zipped file to another system. When we have one zipped file, we should also know how to unzip it to get all the required files. So, zipping and unzipping commands are very important in Linux. In this article, we are going to learn on various commands for zipping and then unzipping. ... Read More

Introduction File manipulation commands are some of the most commonly used and important tools available to users. Whether you're a software developer, data analyst, or just an everyday computer user, file manipulation commands allow you to quickly and easily navigate, manipulate, and manage files on your system. Let’s explore some of the most useful file manipulation commands that you can use in a terminal. These commands are essential for anyone who works with files on a regular basis and can greatly improve your efficiency and productivity. By mastering these file manipulation commands, you can become a more efficient and productive ... Read More

Introduction As we work with the Linux command line, we often need to interact with input from the user or from files. This is where the "read" command comes in handy. It is a simple yet powerful command that can be used in a variety of ways to process input in Linux. By learning how to use the read command in various ways, we can become more proficient in using this command and automate tasks more efficiently. Let us cover all the methods and formats of the Linux read command. We will start with the basics, including how to read ... Read More

Introduction AWK is a scripting language utilized for text processing in Linux. It's designed to manipulate data in text files, making it an ideal tool for data analysis and management tasks. With a range of built-in functions and operators, AWK can perform simple search and replace tasks or complex data transformations. Its concise syntax and versatility allow for easy manipulation of text files. AWK is a powerful tool for those who work with text files in Linux environments. Let us provide a beginner's guide to the AWK programming language on Linux. We will cover the basic syntax of the language, ... Read More

Introduction JSON (JavaScript Object Notation) is a popular data format used for exchanging information between applications. It is a lightweight and easy-to-understand. To process JSON data efficiently, Linux provides a command-line tool called jq. This powerful tool enables users to extract, manipulate, and transform JSON data with ease. With jq, users can quickly perform a wide range of tasks on JSON data, including filtering, sorting, and selecting specific fields. Additionally, jq supports a variety of output formats, making it easy to integrate with other command-line tools. In this article, we will explore the jq command and its various features and ... Read More

Introduction In the world of Linux, processes play a crucial role in enabling software programs to function efficiently. Each running application or task on a computer system is assigned a distinct process identification number (PID) that serves as a unique identifier to differentiate it from any other active process running on the same system. Similarly, every network connection in a computer system is associated with a specific port number that helps identify the source and destination of the data transfer. In some cases, it may be necessary to find the PID of a process that is using a particular port. ... Read More

Introduction Function is a section in the code where group of instructions are kept in one place. Like all other programming or scripting languages, we can use function in bash in Linux. There are many advantages using function than without using function. Some benefits are like, it is easy to read or execute the code and functions can be reused in code whenever needed. Though there are some limitations in bash function, still it is good to use function for bash scripting if there is a need. There are two ways a bash function can be defined Define ... Read More

Skype is one of most popular video conferencing and instant messaging applications in world. It is a great tool for both personal and professional communication, allowing users to connect with people all over globe. If you are a Fedora Linux user, you may be wondering how to install Skype on your machine. In this article, we will cover three ways to install Skype in Fedora Linux, including using RPM package, using Snap package, and using Flatpak package. Method 1: Installing Skype with RPM Package The RPM (Red Hat Package Manager) package is a popular package management system used by many ... Read More

Atom is an open-source text editor that is widely used by developers for coding purposes. It is a highly customizable text editor that comes with a vast range of plugins and themes that enhance its functionality. Atom is compatible with different operating systems, including Windows, macOS, and Linux. In this article, we will focus on how to install Atom text editor in openSUSE, a popular Linux distribution. Let's dive in and explore each of these methods. Using openSUSE Package Manager openSUSE Package Manager is a powerful tool that allows users to install and manage software packages in openSUSE. Atom text ... Read More

Ubuntu is a popular operating system based on Linux kernel. It is known for its security, stability, and ease of use. One of easiest ways to try out Ubuntu is by creating a bootable USB startup disk. In this article, we will discuss three ways to create a bootable Ubuntu USB startup disk. Using Rufus on Windows Rufus is a free and open-source tool that can be used to create bootable USB disks. It is available for Windows and is very easy to use. Here are steps to create a bootable Ubuntu USB startup disk using Rufus on Windows − ... Read More