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Every codebase has them. Stub functions that return hardcoded values, pretending to do real work. Yesterday I hunted down 3 of them in my Node.js project and replaced every single one with real imple
The problem Most text truncation in JavaScript looks like this: str.slice(0, 100) + "..." Looks fine until you hit real-world content. This breaks in several ways: Emoji — 👨👩👧
Contexto A incorporação de ferramentas de Inteligência Artificial (IA) ao desenvolvimento de software tem ampliado a discussão sobre seus efeitos na eficiência das atividades de código. Os
TL;DR: I built shunshi-bazi-core — a TypeScript library that calculates Chinese Four Pillars of Destiny (八字 / 四柱推命 / 사주팔자) charts with true solar time correction. Then I wrapped it as an MCP server fo
BFF模式详解：构建前后端协同的中间层 引言 在现代Web应用开发中，前端面临着一个普遍挑战：同一个后端服务需要为Web、iOS、Android等多个前端提供定制化的API。传统的做法是让后端服务适配所有前端需求，但这往往导致接口臃肿、职责混乱。BFF（Backend for Frontend）模式正是为解决这一问题而诞生的。 什么是
Last week I watched a developer friend spend 3 hours writing proposals on Upwork. He got one reply. It was asking if he'd work for less. That's not a talent problem. That's a platform problem. Here
Hello World!
BFS Algorithm in Java Step by Step Tutorial with Examples Learn the Breadth-First Search algorithm in Java with a step-by-step tutorial and examples When working with graph or tree data
I run a site that reviews AI tools for small business owners. One question keeps coming up: "How much does this actually cost?" The problem is AI model pricing changes constantly. OpenAI drops prices
The spark is leaving before the code breaks. I had a conversation with an engineer last week who works at a culture analytics platform. The kind of company that powers engagement surveys, pulse check
Hey everyone, I recently put together a small open-source project that I thought might be useful to others here. It’s a curated directory of trading-related RSS feeds — covering crypto, forex, sto
Building a custom Enterprise Resource Planning (ERP) system is no small feat. Here's what we learned designing and implementing a scalable, modular ERP platform from scratch. The Problem
How to Ask for Help in English Without Sounding Junior (or Rude) There's a moment every non-native English speaking developer dreads: you're stuck, you need help, and you have to ask for it
I'm 14 years old and I've been working on an open-source Python library called Veltix for the past few months. I just released v1.6.2 and the benchmarks genuinely shocked me, so I wanted to write up w
In today, I'm beginning a new series about embedded Linux development. I'll show that how to build an end-to-end embedded Linux system from scratch by hand. I'll fetch the associated every stuffs fro
A $80 single-board computer running a Google-built AI model that generates code, answers architecture questions, and summarizes documentation. No cloud. No API key. No monthly bill. That's Gemma 3 on
Lately I’ve been trying to be more intentional about what I read—not just consuming information, but actually learning things I can apply while building. Here’s the current list I’ve been working thr
In tech, it is surprisingly easy to feel like you are falling behind. You open LinkedIn and see someone becoming Senior after two years. Someone else just launched a side project that gets attention.
I've been a Systems Administrator for 15 years. In that time I've learned more tools than I can count. Portainer. Rancher. Kubernetes. Helm. Terraform. Ansible. Grafana. Prometheus. Datadog. PagerDut
Most support bots have the same problem: they forget everything. You can talk to them for an hour, come back the next day, and the entire conversation might as well have never happened. Every session