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Articles by Satish Kumar
Page 52 of 94
A Comprehensive Guide to Using Snap Packages on Ubuntu
Snap packages are a modern way of packaging and distributing software on Ubuntu. They are containerized applications that run in a sandboxed environment and are designed to work across different Linux distributions. Snap packages offer several advantages over traditional packaging methods, including better security, easier installation, and automatic updates. In this guide, we will take a comprehensive look at using snap packages on Ubuntu. What are Snap Packages? Snap packages are self-contained, containerized applications that run in a sandboxed environment. They are designed to work across different Linux distributions and provide an easy way to install and manage software on ...
Read MoreA Complete Guide to Usage of \'usermod\' command
As a system administrator or an advanced user, you might come across scenarios where you need to modify user accounts on your Linux system. One such command that can help you with this task is 'usermod' command. In this article, we'll provide you with a complete guide to using 'usermod' command. What is Usermod Command? The 'usermod' command is a Linux utility that enables system administrators or advanced users to modify user account information. This command can be used to change user account properties such as username, user ID (UID), group ID (GID), home directory, login shell, and more. The ...
Read MoreA Command Line Web Browsing with Lynx and Links Tools
Introduction In today’s world, we rely heavily on graphical user interfaces (GUI) for web browsing, but there are still some situations where use of a command-line web browser may be necessary. Command-line web browsers can be useful in low-resource environments, remote servers, or when using a terminal interface. Lynx and Links are two of most popular command-line web browsers that offer a fast and efficient way of browsing web through terminal. In this article, we will discuss basics of Lynx and Links and demonstrate how to use them. What is Lynx? Lynx is a text-based web browser that allows users ...
Read MoreA Career in Linux is What You Should Be Pursuing In 2023
Are you looking for a career that's in demand and offers great opportunities for growth? Look no further than a career in Linux! In 2023, Linux is more important than ever, and pursuing a career in this field could be key to unlocking a world of opportunities. What is Linux, and Why is it Important? Linux is an open-source operating system that powers a vast array of devices, from smartphones and tablets to servers and supercomputers. It was first developed in early 1990s by Linus Torvalds, and since then, it has become backbone of internet, powering many of world's most ...
Read MoreA Brief Introduction to \'Makefiles\' in Open Source Software Development
As an open-source developer, you might have come across term "Makefile" while exploring different projects. But what exactly is a Makefile, and how does it work? In this article, we will provide a brief introduction to Makefiles, covering what they are, why they are important, and how to create one. What is a Makefile? In simple terms, a Makefile is a script that automates build process for a software project. It contains a list of instructions that specify how to compile, link, and test code. Makefiles are used to build complex projects that have multiple source files, dependencies, and targets. ...
Read MoreA Beginners Guide to Snaps in Linux
If you're new to Linux, you may have heard term "snap" being used, but may not be sure exactly what it is. In simple terms, snaps are a type of universal package format for Linux systems that make it easy to install and manage applications. In this beginner's guide, we'll take a closer look at what snaps are, how to use them, and why they're important. What are Snaps? Snaps are a type of package format that make it easier to install and manage applications on Linux systems. They were created by Canonical, company behind Ubuntu, but are now supported ...
Read MoreBash trap Command Explained
Bash is a powerful shell used in Linux systems for executing commands and managing processes. trap command in Bash is a useful tool for handling signals and errors that can occur during script execution. In this article, we'll explain what Bash trap command is, how it works, and give some examples of how you can use it. What is Bash Trap Command? The Bash trap command is a mechanism that allows you to handle signals and errors that can occur during script execution. Signals are software interrupts that are sent to a process to notify it of an event, such ...
Read MoreBash wait Command with Examples
Introduction The Bash shell is one of most widely used shells in Unix/Linux environment. One of its most useful commands is wait command. In this article, we will explore Bash wait command and its usage with examples. What is Bash wait Command? The wait command is a built-in Bash shell command that waits for termination of a background process. This means that Bash shell will pause execution until specified process has completed. Usage of Bash wait Command The basic syntax of wait command is as follows − wait [n] Here, 'n' is process ID of background process that we ...
Read MoreBash String Comparison
When it comes to programming in Bash, string comparison is a fundamental concept that every developer needs to be familiar with. Bash string comparison involves comparing two strings and evaluating whether they are equal, not equal, greater than, or less than each other. Understanding how to compare strings in Bash is essential for writing reliable and robust scripts. In this article, we'll explore basics of Bash string comparison and provide examples to help you understand concept better. We'll start with an introduction to comparison operators and then move on to different types of string comparison techniques. Comparison Operators Bash provides ...
Read MoreBash Printf - How to Print a Variable in Bash
Printing variables in Bash is a common task when working with shell scripts. Bash printf command is a powerful tool that allows you to print variables with precision and formatting options. In this article, we will explore how to use Bash printf to print variables in various ways. What is Bash Printf? Bash printf is a command-line utility that is used to format and print text on terminal. It is a built-in command in Bash, which means that it is available in every Bash shell session without need for any external dependencies. The printf command is similar to echo command, ...
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