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Articles by Satish Kumar
Page 13 of 94
Bash Function & How to Use It {Variables, Arguments, Return}
Bash functions are an essential feature of the Bash shell, allowing you to group commands and reuse them throughout your scripts. A Bash function is essentially a block of code that can be called and executed at any point in your script. In this article, we will explore the basics of Bash functions and learn how to use them effectively with variables, arguments, and return values. Defining a Bash Function To define a Bash function, you can use the function keyword followed by the name of your function, or simply use the function name followed by parentheses. Here's ...
Read MoreA Step-By-Step Guide to Installing Xubuntu 20.10 Linux
Xubuntu 20.10 is a lightweight Linux distribution based on Ubuntu that uses the Xfce desktop environment. It's designed to run efficiently on older hardware while providing a modern, user-friendly experience. This guide walks you through the complete installation process of Xubuntu 20.10 on your computer. System Requirements Before installing Xubuntu 20.10, ensure your system meets these minimum requirements: Component Minimum Requirement Recommended RAM 512 MB 1 GB or more Storage 7.5 GB 20 GB or more Processor 700 MHz 1.2 GHz or faster Graphics ...
Read MoreBMC Public IP Management via Portal and API
In today's digital infrastructure, businesses rely heavily on public IP addresses for critical operations including website hosting, email communication, and remote access services. Managing these IP addresses efficiently becomes increasingly complex as organizations scale. BMC Public IP Management provides a comprehensive solution for enterprises to manage their public IP address inventory through both a web-based portal and programmatic API interface. What is BMC Public IP Management? BMC Public IP Management is a cloud-based platform that centralizes and automates public IP address lifecycle management. The solution consists of two primary components that work together to provide complete IP address ...
Read MoreHow to Drop a Git Stash?
Git Stash is a powerful feature that allows developers to temporarily store uncommitted changes without creating a formal commit. This is particularly useful when you need to quickly switch branches or pull updates but have work-in-progress that isn't ready to be committed yet. However, over time you may accumulate multiple stashes that are no longer needed. Learning how to properly drop these stashes helps keep your repository clean and organized. What is Git Stash? Git stash is a command that saves your current working directory and staging area changes to a temporary storage area. Think of it ...
Read MoreAccessing Clipboard Contents Across Multiple Instances of Vim from Terminal
If you're a fan of Vim text editor, you know how powerful it can be. But sometimes, you may want to access clipboard contents across multiple instances of Vim. This can be a bit tricky to do, but it's not impossible. In this article, we'll explore how to do just that, using terminal. What is Clipboard? Before we dive into how to access clipboard contents across multiple instances of Vim, let's define what we mean by "clipboard." The clipboard is a temporary storage area that allows you to copy and paste text between different applications or documents. It's ...
Read MoreBMC Server Management via API
BMC Server Management refers to server administration and monitoring capabilities provided through Baseboard Management Controller (BMC) interfaces. BMC is a specialized microcontroller embedded on server motherboards that enables out-of-band management, allowing administrators to monitor, control, and maintain servers remotely, even when the main operating system is offline or unresponsive. What is BMC Server Management? BMC server management provides hardware-level access to servers through a dedicated management network interface. This system allows administrators to perform critical operations such as power cycling, hardware monitoring, console redirection, and firmware updates without requiring the main server OS to be operational. Modern BMC ...
Read MoreHow to Edit Hosts File in Linux, Windows, or Mac?
Have you ever wondered how your computer connects to a website? The answer lies in the Domain Name System (DNS), which translates domain names into IP addresses. But did you know that you can actually edit this process by modifying your computer's hosts file? The hosts file is a simple text file that maps IP addresses to domain names, allowing you to bypass DNS and specify exactly where your computer should look for a website. This file exists on all operating systems and provides local DNS resolution before querying external DNS servers. Editing Hosts File in Linux ...
Read MoreAdapta - A Material Design Gtk+ Theme for Ubuntu and Linux Mint
Adapta is a Material Design-inspired GTK+ theme that brings a modern, elegant appearance to Ubuntu and Linux Mint desktops. This theme follows Google's Material Design principles, offering clean typography, subtle shadows, and a cohesive color palette that enhances the overall user experience. Created by Tista, Adapta was designed to provide both visual appeal and functionality. The theme utilizes carefully chosen shades of blue, gray, and white to create a minimalistic yet sophisticated interface that feels contemporary and professional. Features Adapta incorporates several key Material Design elements that set it apart from traditional GTK+ themes − ...
Read More10 ‘Avconv’ Commands to Record, Convert and Extract Videos & Audios from Linux Terminal
Are you a Linux user who frequently works with video and audio files? If so, you'll want to learn about the versatile avconv tool. Avconv is a command-line utility that can record, convert, and extract videos and audios from Linux terminals. In this article, we'll explore 10 essential avconv commands that you can use to accomplish a variety of multimedia tasks. Record a Video The first avconv command we'll look at is how to record a video. This is useful when you need to capture a video of your screen or webcam. Here's the command − ...
Read MoreHow to Generate & Set Up SSH Keys on CentOS 7?
SSH keys are cryptographic key pairs that provide a secure authentication method for connecting to remote servers. Unlike traditional password-based authentication, SSH keys offer enhanced security by using public-key cryptography. The private key remains on your local machine, while the public key is placed on remote servers you want to access. SSH keys eliminate the risk of password-based attacks and provide a more convenient way to authenticate, especially when managing multiple servers. CentOS 7 includes all the necessary tools to generate and manage SSH keys out of the box. Generating SSH Keys on CentOS 7 Basic SSH ...
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