Alex Reed is a tech blogger specializing in easy-to-follow guides and tutorials. Learn how to solve tech problems and master new skills with clear explanations and practical examples.
Linux Distribution Setup
Linux uses RPM and DEB packages for software installation. RPM is for Red Hat-based systems like Fedora, while DEB is for Debian-based systems like Ubuntu. Learn the differences, installation commands, and how to manage dependencies to make your Linux experience seamless!
Encryption & Cryptography
Protect your online privacy with DNS over HTTPS (DoH) and DNS over TLS (DoT). Learn how these methods encrypt your internet traffic, making it harder for anyone to snoop on your web activity. Explore the differences, setup instructions, and choose the best option for your privacy needs!
Raspberry Pi
Unleash your creativity with the Raspberry Pi Pico, a tiny, affordable microcontroller that packs a punch! Learn to control LEDs, motors, and sensors with easy-to-use Python code. Build robots, weather stations, and more! Start your journey today!
Backups & Recovery
Master EXT4: The complete guide to Linux's most popular filesystem, covering advantages, creation, mounting, optimization, and troubleshooting. Learn to maximize performance, ensure data safety, and navigate this powerful tool.
ID Generation
Generate unique, short, and secure IDs with ease using NanoID. This beginner-friendly guide teaches you how to install, use, and customize NanoID for various applications like data storage, URL shortening, and user accounts. Learn why NanoID is a powerful tool for any project.
Operating Systems
Boost your PC's speed and security with UEFI! Learn how this modern firmware replaces BIOS for faster boot times, larger storage support, and enhanced malware protection. Discover the benefits, how to check if you're using it, and how to customize settings for a smoother experience.
Command Line
Master Linux file ownership with the `chown` command! Learn how to change file owners, groups, and manage permissions for secure file access. This guide covers basic syntax, real-world examples, and essential tips for using `chown` effectively.
Networking
IPv4, the internet's current address system, is running out of addresses. IPv6 is the solution, offering a virtually unlimited supply, improved security, and faster performance. Learn the key differences between the two, the benefits of IPv6 adoption, and the challenges involved in this transition.
Encryption & Cryptography
Enhance your online privacy and security with DNS over HTTPS (DoH). This guide explains how DoH encrypts your DNS requests, making it harder for third parties to track your online activity. Learn how to implement DoH on Windows, macOS, and Linux, and discover its benefits and potential drawbacks.
Networking
Future-proof your network with IPv6! Learn how to set up IPv6 on your router, Windows, Linux, and macOS. This comprehensive guide covers addressing, security, and troubleshooting tips. Get ready for the next generation of the internet!
Schema.org & SEO
Effortlessly embed videos, images, and social media posts on your website with oEmbed. Learn how it works, explore its benefits, and discover practical examples for embedding content from YouTube, Twitter, and Instagram. Enhance your website's user experience today!
Backups & Recovery
Save disk space and time with rsync's hard link incremental backups! This guide shows you how to set up automated, efficient backups using rsync, covering everything from initial setup to cron scheduling and best practices.