A 400 Bad Request error is one of the most common HTTP status codes that indicates something went wrong with the request sent from the client (your browser) to the server. In simple terms, this error means that the server could not understand the request due to malformed syntax, invalid characters, or exceeding the size […]

The Domain Name System (DNS) is an essential part of how the internet works. It acts as a translator between human-friendly domain names (like example.com) and computer-friendly IP addresses (like 192.168.1.1). DNS makes it possible for us to browse the web easily without needing to memorize long strings of numbers. In this article, we’ll explain […]

When working with text files between Windows and Linux systems, you may encounter issues due to differences in line endings. Windows uses a carriage return and line feed (CRLF) sequence (\r\n) to denote the end of a line, while Linux uses just a line feed (LF) (\n). This can lead to formatting problems and unexpected […]

Restarting services is a common task for system administrators and users managing Linux servers. Whether you need to apply changes to a configuration file, resolve issues, or simply refresh a service, doing so from the command line is efficient and effective. This article will guide you through the process of restarting services on various Linux […]

ClamAV is a popular open-source antivirus engine designed to detect and remove various types of malware, including viruses, trojans, and other malicious software. It is widely used on Linux-based systems but also supports other operating systems like macOS and Windows. One of its key features is the ability to scan files, email servers, and web […]

PostgreSQL, one of the most powerful and open-source relational database management systems, allows developers and database administrators to manage multiple databases within a single PostgreSQL instance. Understanding how to list and switch between these databases is essential for efficient database management, especially in environments where multiple projects or applications require separate databases. In this article, […]

HTTPS (HyperText Transfer Protocol Secure) is the secure version of the HTTP protocol, which is used to transfer data between a web browser and a server. HTTPS ensures the encryption of data, preventing unauthorized access or interception by third parties. It also provides server authentication, ensuring that users are communicating with the correct website and […]

Using a custom email address with your domain (e.g., you@yourdomain.com) can significantly enhance your professionalism and brand identity. Mail.ru, one of Russia’s most popular email services, allows users to set up custom email addresses for their domain through its mail hosting service. In this guide, we will walk you through the complete process of setting […]

QR codes are a great way to bridge the gap between offline and online experiences. They can be used to direct users to your website, special promotions, or specific landing pages via a quick scan from a smartphone. In this guide, you’ll learn how to easily generate QR codes for your WordPress website and embed […]

Installing WordPress is the first step to creating your own website or blog. WordPress is a powerful and flexible platform used by millions worldwide for building anything from simple blogs to complex business sites. This guide will walk you through the complete process of installing WordPress on your web server, ensuring your site is up […]