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This is a submission for Weekend Challenge: Generosity Edition What I Built Every donation platform proves the same single fact: money lef
A library isn't code. A library is thirty or forty decisions somebody already made, correctly, without ever telling you a decision was being made. Yo
A username that reads "admin" on every screen you check it on can be storing something else entirely -- and it'll sail past a reserved-name check tha
I had four small services. Each one was a Model Context Protocol adapter — a thin wrapper that lets an AI agent call out to some external thing. One t
Una nota personale Nel 2000 lavoravo principalmente su Windows NT — stavo pure prendendo una certificazione — quando mi hanno assegnato a u
This is a submission for the DEV Weekend Challenge: Generosity Edition. What I Built Kindness Chain is one page. You write one sentence ab
One task, one concern, one or two files, one test, one command. The rule I use to know when to stop splitting isn't a line count - it's whether anythi
I can't remember exactly when I started using Google Photos, but it’s been my go-to for a long time, probably since it was released. It is one of the
Credential scanners were hitting my site while claiming to be AI crawlers — /.env, /wp-config.php, the usual list — so I put two Cloudflare WAF rules
The End of Search Boilerplate For years, building a search or filtering interface in React-based frameworks felt like a chore. We all know
When someone asks “how many months can I live without a salary?”, dividing savings by monthly expenses gives a useful first guess, but it hides two de
The attack that started this project An MCP server exposes a tool called read_file. Buried in its description is a line the user never noti
I Didn't Install dotenv: What Happened When We Rebuilt It From Scratch Every Node.js developer has probably done this: npm install doten
A test lives in the file you already have open. You write it in the language you ship, you run it, and when it fails you get an input you can look at.
I was debugging a Spring Boot API at 2 AM on a Tuesday when I realized something that should have been obvious: my database query was being executed 5
I built a teleprompter that runs in the phone's browser and records the take with the front camera behind the script. The scrolling part took an eveni
Deleting one table row should feel immediate and polished, even in older business systems. Most CRUD scaffolding deletes a row by navigating to a URL
Docker management, monitoring that goes deeper than a green dot, backups I have actually restored, and everything else that showed up once deploying s
In a previous post, I covered why TypeScript types alone can't protect you from a backend that returns something you didn't expect, and how to build a
Hey DEV Community! 👋 Removing image backgrounds quickly shouldn't require installing bulky software or paying monthly subscriptions for basic web too