15735 posts from this source
🐘 O que é o SERIAL no PostgreSQL? A primeira coisa que você precisa saber e que “buga” a cabeça de muita gente: o SERIAL não é um tipo de dado real. Ele é uma...
The Incredible Shrinking Flagship: Is Peak Big Phone Finally Over? A 5.9‑inch phone is now considered small. A decade ago, that same screen size would've gotte...
TL;DR When an AI agent runs a recurring cron task without explicit exit conditions, it can loop indefinitely, wasting tokens and API calls. Fixes include: defi...
If you build mobile apps, you’ve probably seen this message at least once: > “Hey… the build isn’t installing.” And just like that, your day is ruined. You star...
Background For decades, service‑based IT companies have followed a classic pyramid structure: - A large base of junior and mid‑level developers - Fewer leads a...
Discussion Overview Yesterday, I had a useful and interesting discussion with my friends about JavaScript. We decided to practice scenario‑based questions inst...
Charlotte Demo: Let an AI Agent Test a UI Feature I built Charlottehttps://github.com/TickTockBent/charlotte, an open‑source MCP server for browser automation....
The Script Behind AI Design Feedback You’ve probably heard this feedback before: - “The hierarchy is clear.” - “The visual rhythm is consistent.” Maybe it even...
Sometimes the best products are not born in a boardroom, a startup incubator, or a million‑dollar brainstorming session. Sometimes they start with something ver...
TL;DR Five open‑source AI gateways compared on performance, features, and deployment. - Bifrost which I help maintain leads on raw throughput – ≈ 11 µs overhea...
TL;DR Claude Code usage scales linearly with your team size, but the costs don’t stay linear. An unmonitored team of 20 developers can burn through lakhs per mo...
A Conversational Lead‑Capture Agent for My Freelance Site There’s a specific type of frustration I kept running into as a freelance developer. Someone would la...
Multi‑Tenancy: The Cornerstone of Modern SaaS Multi‑tenancy enables resource consolidation while preserving logical isolation between customers. Choosing the w...
Introduction This is not a post about AI. It is a post about what happens to people who never ask why. I was at a protest when someone told me the internet sho...
Real-time Progress with ActionCable & Stimulus How to push live progress updates from a background import job to the browser using a Broadcaster service, an Ac...
Everyone lists the 2 TB and Gemini access, but that's just the box 📦. The real value is in the workflows it quietly unlocks—if you know where to look. The real...
The deeper I dive into strategy robustness testing, the clearer one thing becomes: most trading bots and ready‑made strategies are designed in a way that create...
Introduction Often, our .NET clients ask this question: Should we use C or F? Both languages run on the same .NET runtime and share access to the same librarie...
I've been writing regex for years and I still look things up constantly. The problem with most cheat sheets is they list every possible syntax token without tel...
The Problem I kept missing trades because I looked away from my charts for five seconds. A breakout happened, a reversal formed, and by the time I looked back...
Every API developer has been there. You ship an API, someone starts using it, and the questions begin: - “How many requests are we getting?” - “Who’s our heavie...
If you've ever deployed a Terraform module only to discover that someone passed a private subnet ID where a public one was expected, you know the pain. The depl...
markdown !Cover image for Multiple Deployments, One Config Filehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/http...
markdown !Cover image for Runs vs. Threads: When to Use Whichhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%...
