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News
The Illusion of String.length: How to safely count Unicode, Emojis, and Words in JS
1+ hour, 40+ min ago (173+ words) If you are building a text input that restricts users to a specific character limit (like a tweet, an SMS gateway, or an SEO meta tag), your first instinct is probably to use String.prototype.length. If you are doing…...
"Gen-Alpha is Cooking": Why 12 and 13-year-olds are out-shipping adults with zero budget.
1+ hour, 37+ min ago (548+ words) A few hours ago, a 13-year-old solo developer commented on my article. He looked at my stack, looked at his own stack, and said: "Gen-Alpha cooking harder and harder." He’s right. And I think the tech industry is completely underestimating…...
AI Safety and Alignment: Building Trustworthy Agents That Do Not Fail You
2+ hour, 18+ min ago (19+ words) The... Tagged with ai, safety, alignment, ethics....
Your First AWS Production Architecture: From a Simple Application to a Scalable System
2+ hour, 20+ min ago (1081+ words) Most people learn AWS by studying individual services. RDS is a database. But that's not how AWS is used in the real world. In a real project, these services work together to solve one problem: How do we run an…...
Why Parameterized Queries Matter for SQL Security
3+ hour, 5+ min ago (559+ words) SQL injection is one of the classic examples of what can happen when an application mixes user input directly into a database query. The underlying problem is simple. The application expects data. The database may interpret part of that data…...
What Google Earth Engine Actually Is (and What It's Capable Of)
4+ hour ago (457+ words) Satellites take pictures of the Earth constantly. Some take pictures of the same spot every single day. Over decades, this adds up to an enormous amount of imagery: what a forest looked like ten years ago versus today, how a…...
I banned Claude from saying 'looks reasonable' and it started finding my blind spots
4+ hour, 18+ min ago (477+ words) I'm in the middle of launching a SaaS product, and the deliverable from one particular session wasn't code. It was an execution plan, plus the design of the quality gates. In other words: writing down "how we're going to build…...
React Native vs Flutter in 2026: Which Should Your Startup Choose?
4+ hour, 44+ min ago (451+ words) If you are planning a mobile app, one of the first technical decisions is the framework. In 2026 the two serious cross-platform options are still React Native and Flutter. Both let you ship iOS and Android from one codebase, both are…...
How to Bulk Download Images: From URL Lists to a ZIP File
4+ hour, 30+ min ago (1250+ words) The most useful starting point is a list of direct image URLs. Once you have that list, you can download the files together with a browser tool or a small command-line workflow. This tutorial covers both approaches, plus a JavaScript…...
I rebuilt my failed chat app from scratch, here's what changed (GrowsChat)
5+ hour, 47+ min ago (137+ words) Hey dev.to! I'm Behan, a solo full-stack developer. I built a random chat platform before this one. It failed, mostly because of media hosting costs and no real rate limiting, the classic "it looked good but wasn't built to…...