ARP, or Address Resolution Protocol, is a protocol used by the Internet Protocol (IP) [specifically IPv4] to map IP network addresses to the hardware addresses used by a data link protocol. The operating system maintains an ARP cache, which is a table that stores IP to MAC address mappings. Occasionally, for troubleshooting or maintenance purposes, it may be… Read More »
The default system for managing networks is netplan rather than the older /etc/network/interfaces method. However, if you’re still using /etc/network/interfaces for some reason, you can reload its configurations as follows:
Whether you’re an IT professional, a developer, or just a Linux enthusiast, knowing how to list open ports on an Ubuntu system can be crucial. Open ports can be doorways for potential attackers, so understanding which ports are open and which services are listening can give you an edge when it comes to securing your system. In this… Read More »
Google Chrome is one of the most popular web browsers in the world, boasting impressive speed, functionality, and user experience. However, one common complaint among its users is the significant amount of RAM (Random Access Memory) it consumes. This can lead to slower computer performance, especially in machines with limited memory. Let’s explore why Chrome uses so much… Read More »
In an age where privacy and security are at the forefront of many users’ concerns, encrypting personal data has become a necessity. Ubuntu, a popular Linux distribution, offers built-in capabilities for drive encryption. In this guide, we will walk you through the process of encrypting a drive on Ubuntu.
In the world of remote work and online education, communication and collaboration tools have become vital for success. Microsoft Teams is one of these indispensable tools. It’s a hub for teamwork, where you can chat, meet, call, and collaborate all in one place, no matter where you are. For Linux users, there’s no need to fret about missing… Read More »
MIME types, which stands for Multipurpose Internet Mail Extensions, is a way of identifying files on the Internet according to their nature and format. For example, using the Content-Type header value defined in a HTTP response, the browser can open the file with the appropriate extension/plugin.
Hello there, fellow tech enthusiasts and future college students! Today, we’re going to take a deep dive into one of the most critical decisions you’ll make before hitting the college corridors – picking the perfect laptop.
You’re probably here because you’re venturing into the wondrous world of Ubuntu and want to connect it to your Windows shared drive. Now, that might seem a bit daunting at first, but worry not! I’m here to guide you step by step in a conversational manner, because let’s face it, nobody likes jargon-packed, sleep-inducing tutorials.
Ubuntu 22.04 LTS, also known as ‘Jammy Jellyfish’, has been lauded for its efficiency, power, and user-friendly interface. Whether you’re a beginner or a seasoned pro, understanding how to manage and check your system’s resources is key to optimizing performance and troubleshooting problems. In this guide, we’ll explore the different ways you can check the available memory in… Read More »