Nginx is a popular web server used to host websites, reverse proxy applications, handle load balancing, and improve web performance. While managing a Linux server, administrators often need to start,…
Category: Tutorial
How to Format Disk Partitions in Linux
April 21, 2026 / TutorialFormatting a disk partition in Linux is a common task when setting up a new drive, reinstalling an operating system, or preparing storage for specific use cases. It removes existing…
What is 204 Status Code? A Beginner-Friendly Guide
April 7, 2026 / TutorialHTTP status codes help you understand how a server responds to a request made by a browser or an application. Among these, the 204 status code is unique because it…
How to Check Open Ports in Linux with netstat, nmap, lsof
March 10, 2026 / TutorialOpen ports show which services are accepting connections on your Linux host. Checking them helps validate firewall rules, troubleshoot connectivity, and harden exposed services. Below are three reliable ways to…
How to Check How Many Users Are Logged In on Linux
March 5, 2026 / TutorialLinux is a multi‑user operating system, which means several people can be logged in at the same time locally, remotely, or through different terminals. As a system administrator, knowing how…
What are some NPM commands you should know?
March 3, 2026 / TutorialManaging packages is a daily effort while working on JavaScript or Node.js projects. This is made simple by NPM (Node Package Manager), which offers tools for installing, updating, removing, and…
How to Create Symbolic Soft Link in Linux using ln Command
February 27, 2026 / TutorialA symbolic link (also called a soft link or symlink) is a special file that points to another file or directory. Think of it like a shortcut: when you open…
What is 499 HTTP Error Code and How to Fix It?
February 17, 2026 / TutorialWhen a site displays an HTTP 499 error, it indicates that the client terminated the connection prior to the server finalizing its response. This error code is frequently encountered on…
Top Linux Features You Need to Know in 2026
February 5, 2026 / TutorialLinux has come a long way from being a “developer‑only” operating system. In 2026, it is widely used across servers, desktops, cloud platforms, and even personal laptops. Its flexibility, stability,…
What Is a .md File and How Can You Open One?
February 3, 2026 / TutorialMarkdown files, identified by the .md file extension, are commonly used for writing formatted text using a simple and readable syntax. They are especially popular in software projects, documentation, and…