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Cuando se modela una multa de tránsito, lo primero que aparece es un campo debe: true/false. Es el error más común. Una infracción pasa por etapas, y
If you build robust JavaScript/TypeScript applications, you know that testing functions with internal state or retries is a headache. The standard adv
Most desktop Linux users on tiling window managers like Hyprland, Sway, or i3 face the same dilemma: either memorize dozens of CLI arguments across nm
Ngôn ngữ lập trình Java là một ngôn ngữ cấp cao có thể được đặc trưng bởi những từ khóa nổi bật sau: ↳ Đơn giản (Simple): Java có cú pháp dễ đọc và
We have made a long journey with pac4j and the OpenID federation protocol in this series of 3 articles: 2 articles on the Connect2id server acting a
In previous posts, we have presented the OpenID (Connect) Federation protocol with pac4j and the Connect2id server: (Part 1) + (Part 2). From our pre
I wanted a seek bar that knows where the goals are, without a feed and without the scan decoding any video. (Disclosure: I directed Claude Code agents
I built Sethera Piece — a calculation board with no cells. You drop text and number "pieces" anywhere on a canvas, draw a zone around them, and it agg
Hack the JavaScript I try to hack JavaScript because I'm waiting to long for a pipeline operator pass the proposal state and will be standa
Por @zejuniortdr em Mai 12, 2026 Metaprogramação é a arte de escrever código que gera ou manipula outro código. Se você vem do Python, prov
Everything will work In application development, and probably in every IT field, almost any tool will get you to a working result. Any tool
I spent a while building a local web UI that drives the real claude CLI through one coding task at a time — plan, a human approval gate, then implemen
The first time I saw a class written inside another class, I thought it was a typo. Then I saw new Comparator() { ... } with curly braces right after
Most backend bottlenecks don’t happen because of poor hardware. They happen because of unindexed database queries, sloppy async error handling, and t
When I started learning Spring, I noticed something about many of the tutorials I found. They often showed how to use a feature, but not always why i
Most backend bugs don't happen because of logic. They happen because TypeScript met a PostgreSQL response, nodded politely, and lied. We've all been
Nobody who sponsors creators calls them creators when they go looking. They type "influencer". The people being sponsored, in my experience of reading
A one-person UK company selling a subscription to someone in Germany owes German VAT on that sale from the first euro. There is no threshold to hide u
The old system stores one phone number in users.phone. The new requirement is a list of numbers per user. Replacing a JSON string with an array is eas
Most Go HTTP services end up with the same problem: authentication logic scattered across handlers, rate limiting bolted on as an afterthought, and no