whoami is a Linux command used to print the effective user. Follow this guide to learn how to use the whoami Linux command with examples.

This tutorial covers different ways to set, view, and unset environment variables in Windows using the GUI, Command Prompt and PowerShell.

This step-by-step article explains how to install and configure the SMTP server on Windows Server OSes, and test the configuration.

Learn how to use the winget upgrade command to manage all your apps in Windows and always keep them up to date by executing a single command.

Get started with Bash scripting through a practical example to update and upgrade your system. Learn how to write a Bash script in no time!

Read this guide to learn how to use the simple write command in Linux to send messages between users in no time!

x64 vs x86: Learn the key differences, features, and use cases of the two instruction set architectures. See how to check your ISA type.

The xargs command builds and executes commands provided through the standard input. Learn how to use it with practical examples.

Yarn and NPM are among the most popular package managers for JavaScript developers working with Node.js. Here is what makes them different.

Learn how to install Yarn on Windows using the official installation wizard and commands in the Windows PowerShell.