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Cómo eliminé duplicados en la generación de números de factura sin usar locks Tenía un sistema de facturación en producción (Java/JAX-RS +
Go 1.22 gave us sql.Null[T] — a generic nullable type for SQL. Problem solved? No. Try marshaling it to JSON: {"V":"Alice","Valid":true} Tha
▶ Try it live (in your browser): https://umbraaeternaa.github.io/loom/play.html Built solo, in the open, from Ukraine 🇺🇦. The problem nobody can sca
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PHP Code Style Standards Explained Introduction Writing PHP code is easy, but writing clean, readable, and professional PHP code
SaarDB is a learning project: build a relational database from first principles in Go, one layer at a time. The goal is not to build a production dat
I gave a coding agent a real maintainer chore on the largest open-source Rails monolith there is, and recorded the whole session. Then I gave it the s
Laravel developers rarely need help building a storefront. Given a familiar stack, they can ship one with Blade, Livewire, Vue, React, Next.js, Nuxt,
Building a product without validating your idea can lead to wasted time, money, and effort. That’s why many startups and businesses choose to launch a
OpenRouter isn't just another AI gateway. It's an architectural decision. This is Part 1 of a five-part series on building production-ready
Hugging Face Inference API: Run 200,000+ AI Models for Free with Python Hugging Face hosts 200,000+ models. Here's how to use them with Pyt
I built an open-source collection of Claude/Codex skills for Spring Boot projects. It includes focused skills for REST APIs, Spring Data JPA, Flyway,
MCP connects agents to tools. A2A connects agents to agents. Both are excellent. Neither answers one question: How do agents know what they're ALLOWE
Taking My First Steps in Core Python Mastery Today, I kicked off my core Python journey by building a continuous, terminal-based calculator completely
Python Crypto Dashboard: Track BTC and ETH Prices in Real-Time Current BTC: $62,613 (+1.0%) 📈 Current ETH: $1,763 (+1.5%) Build a real-tim
Mastering Backend Development with Rust and Go: Insights from Web Developer Travis McCracken As a passionate Web Developer specializing in backend te
Hey Dev! As a Senior Frontend Developer, I spend most of my day inside the terminal workflow. I also happen to have a bunch of plants that I constantl
Hi DEV community, I recently built a free website called ServicePricingTool. The idea is simple: a lot of people do not know what local services sho
Download Pokémon Scarlet XCI Full Game + Update Latest 2026 Pokémon Scarlet XCI delivers an exciting open-world RPG adventure that introduc