How to Insert Video in HTML

In this article, we’ll learn which tag we use to create a video element in HTML, as well as the attributes that define how the video will behave. Now, revealing the secret, to add videos to an HTML document, you need to use the video tag. First, we create the video tag and then add…

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🌐 IP Addressing: The Cities & Houses of the Internet

Networking concepts like IP addresses, subnetting, and CIDR often feel abstract—just strings of numbers and slashes. At first glance, 192.168.1.10/24 or 2001:0db8::1 looks like a secret code. But what if we imagine the internet as a city, with streets, neighborhoods, and houses? Suddenly, IPs make sense, and data becomes letters traveling along streets. Let’s take…

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What is a JavaScript Bundler?

When building modern web applications, your project usually contains many files: JavaScript modules (app.js, utils.js, etc.) Stylesheets (styles.css) Assets (images, fonts, etc.) External libraries (React, Lodash, etc.) The browser doesn’t always understand how to handle these files directly, especially with modern ES6 imports and dependencies. That’s where a bundler comes in. A JavaScript bundler is…

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When the Music Stops – DEV Community

In the gleaming towers of Silicon Valley, venture capitalists are once again chasing the next big thing with religious fervour. Artificial intelligence has become the new internet, promising to revolutionise everything from healthcare to warfare. Stock prices soar on mere mentions of machine learning, while companies pivot their entire strategies around algorithms they barely understand….

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Privacy for subdomains: the problem

I recently learned about a new way to leak your privacy, and it’s a scary one. Before going further, know that I’m not a network engineer: perhaps if you work in this field, you’ve known it for your whole career, but it’s quite new to me. Let me share my findings, and you can judge…

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