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I was connecting my React frontend to my Express backend and ran into this: "Access to fetch at 'http://localhost:5000/message' from origin 'http://l
Automated Futures Trading with 125x Leverage: What I Learned Building a High-Leverage Trading Bot I decided to build a futures trading bot
Originally published at deepu.tech. In my recent post about my fully offline AI-assisted Linux development machine, I dropped a small detail near the
React 19 use() hook and Suspense: when it replaces useEffect and when it throws you into a worse loop You can wrap a Promise in use() and R
React 19 use() hook y Suspense: cuándo reemplaza useEffect y cuándo te mete en un loop peor Podés envolver una Promise en use() y React man
Last Tuesday at 03:14 UTC, our Tokyo region's YouTube Data API quota silently degraded. Not a hard failure — the responses came back with HTTP 200, bu
A while back I was building a personal calorie tracker and hit a wall: I needed an API that could look at a photo of food and return structured nutrit
Last month I was debugging a Prisma issue for like two hours. Everything was fine the day before. Same code. Same machine. I hadn't touched the pro
Vrindavan Tour Packages from Delhi by Car offer a comfortable and convenient way to explore the holy land of Lord Krishna. This road trip takes you fr
Writing an Operator-Friendly Developer Console: A Practical Guide to Building a Low-Latency Internal Writing an Operator-Friendly
Pastel is a project I built alone — an API where users log their sleep experiences: dreams, nightmares, lucid sleeps, and the emotional patterns that
What is a Method: A method is a block of code that performs a specific task. The code inside the method executes only when the method is called.
Every Laravel dev has written PHP generics. You just wrote them inside a comment and pretended it didn't count. /** @return Collection */ Tha
When I first added Spring Security to my Spring Boot project, something surprising happened. All my APIs were suddenly protected, and I could no longe
Building a game engine from scratch is a massive undertaking, but it’s one of the most rewarding challenges a developer can face. I’ve recently decide
a new way to interact with your data in golang Zenq is an internal DSL (Domain Specific Language) for golang. trying to provide a new way to work wit
I wanted a simple way to manage files on my Linux server from the browser. Not a full cloud suite. Not a bloated desktop app. Just a clean web UI ove
Most teams know their coverage number is low. The hard part is not knowing, it is finding the time to fix it without grinding a sprint to a halt. Here
The Problem We Were Actually Solving I still remember the day our server growth hit a wall, and it was not the hardware that was the bottle
My journey with Go began when I decided to move beyond frontend technologies. At the time, I only had experience with HTML, CSS, and a little JavaScri