In this guide, we will explain the chmod command in Linux. Managing file permissions is one of the most important tasks in Linux. Whether you are a developer, system administrator, or a regular user, you must know how to control who can read, write, or execute a file. This is where the chmod command comes […]
When working with Linux or any Unix-based system, the command line provides unmatched control, efficiency, and precision. Among the many tools available, one command that stands out for its versatility is grep. At first glance, it may seem like a simple text-search utility. Still, in reality, it’s an incredibly powerful tool—especially useful for scanning logs, […]
When working with Linux or any Unix-like operating system, the command line is a powerful interface that provides immense control over your system. One of the unsung heroes of Linux command-line tools is the tail command. It may seem simple at first glance, but it’s an incredibly useful utility—especially when working with logs, debugging issues, […]
Displaying Asian characters on your system requires installing the appropriate font packages. Without them, you might see blank squares or garbled text when viewing content in Chinese, Japanese, Korean, or other Asian languages. In this guide, we’ll walk you through the steps to install Asian fonts on Ubuntu and Debian, ensuring smooth and accurate display. […]
Kali Linux is a popular operating system used for penetration testing and ethical hacking. It’s designed to provide users with a suite of tools and utilities to conduct advanced security testing and assessments. If you’re interested in learning more about Kali Linux 2024.4, you’ll need to know how to install it on your system. In […]
In this article, we will see how to install PHP 8.3 on Ubuntu 22.04. Ubuntu 22.04 may not come with PHP 8.3 pre-installed in its default repositories. However, you can easily install PHP 8.3 on Ubuntu 22.04 by adding the PHP repository maintained by Ondřej Surý, which provides the latest PHP versions for Ubuntu users. […]
In this article, we will see how to install PHP 7.4 on Ubuntu 22.04. Ubuntu 22.04 may not come with PHP 7.4 pre-installed in its default repositories. However, you can easily install PHP 7.4 on Ubuntu 22.04 by adding the PHP repository maintained by Ondřej Surý, which provides the latest PHP versions for Ubuntu users. […]
When you log into a Ubuntu server via SSH, you might notice a welcome message displaying system information like updates, disk usage, and system load. This is known as the Message of the Day (MOTD). While this information can be useful, there are situations where you might want to disable it, such as for a […]
PuTTY is the de facto standard used to connect to Linux devices from Windows. The best way to use PuTTY is with secure shell (SSH) keys. People prefer to use PuTTY with SSH keys so that they don’t have to remember their SSH password. Using PuTTY enables users to use stronger passwords that prevent password […]
Nginx is a popular web server known for its high performance, stability, and rich feature set. However, by default, Nginx reveals its version number in HTTP response headers, which can be a security concern. Exposing the server version may provide attackers with information about potential vulnerabilities. In this guide, we’ll walk through the steps to […]