20753 posts from this source
Visual Studio Code—commonly known as VS Code—has become the most popular code editor in the world. Whether you are a beginner writing your first “Hello World” o...
Overview A severe security vulnerability in React Server Components RSC, dubbed React2Shell, enables remote code execution RCE on servers running React and Nex...
Background Over the last little while, I’ve been working more actively with open-source projects, especially ones related to the TypeScript ecosystem. In my pr...
Introduction Imagine this: you’re running a flash sale. Suddenly—BOOM!—100 users hit your API at the exact same second. Your backend is sweating, your server i...
Approach Overview Reliability and privacy are essential in modern web analytics. My method for building privacy‑first, reliable GA4 implementations focuses on...
'Understanding Free Patent Search Tools
As developers, designers, or indie makers, we often just want things to work — especially for small tasks. Recently, I needed to quickly create circular avatars...
Introduction We live in a strange time. Calculators, generators, converters, personality quizzes, and puzzles still dominate global search traffic. This parado...
Tour of the LinkedIn Office I’ve been using LinkedIn for a few years, so getting the chance to tour their office felt very special. I was super excited to see...
Introduction Have you ever written a piece of Java code and thought, “Why does this feel so repetitive?” Or maybe you’ve seen modern Java code using lambdas an...
If you're tired of waiting 2‑5 business days for international wire transfers, paying $30‑$50 in bank fees, or losing 3 % to payment processors, USDC offers a f...
Introduction Fine‑tuning large language models LLMs on consumer‑grade GPUs is now feasible. Using QLoRA Quantized Low‑Rank Adaptation you can fit a 7 B model o...
!Cover image for WhatsApp AI Bot in Production: 3 Months, 50K Messages, Zero Downtimehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity...
!Cover image for I Built a Brazilian Portuguese LLM from Scratch - Here's What I Learnedhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,grav...
Introduction Canvas Drawing Editor is a modern canvas editor built on HTML5 Canvas, packaged as a Web Component for seamless integration into any frontend fram...
What the tutorials don't tell you You know those posts “I built a startup with Claude in one evening”? I hate them. Not because they're lies, but because one f...
Pré-requisitos - Windows 11 ou Windows 10 com atualizações que suportem WSL 2. - Virtualização por hardware habilitada na BIOS/UEFI. - Conexão à internet para...
1. I Stopped Optimizing Tasks and Started Optimizing Outcomes Earlier I measured: - how fast I replied - how many tasks I completed - how many hours I worked N...
Why Open Graph Images Matter You know those preview cards that appear when you share a link on Twitter or LinkedIn? Those are Open Graph images, and they can m...
Problem Overview DIY LED strips often fail prematurely due to excessive heat buildup. A typical 60 LEDs/m strip can draw up to 12 A peaks, pushing junction tem...
Overview The Kube Controller Manager runs the various controllers that continuously monitor the state of components in a Kubernetes cluster and work to bring t...
!Cover image for Shadcn Builder: No-Code Form Generator for Reacthttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/ht...
Overview This guide explains how to set up Z-Image Turbo on your local machine. The model uses a 6B‑parameter architecture to generate high‑quality images with...
!Cover image for OptWin 1.1 release announcement - Optimize Windowshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/...
Installing the Ada Language Server 1. Download the Ada Language Server ALS for your operating system from the official release page. 2. Add the ada_language_se...
Keeping documentation tidy, readable, and easy to navigate shouldn’t feel like a chore. In most projects it eventually becomes one: different people write diffe...
shadcn/ui changed how we think about component libraries. Instead of installing a package, you copy the source code into your project. You own it. You customize...
Confusing numbers on Upwork job posts You've probably seen terms like Hires and Hired under job details and wondered what the difference is. Example of “Hired”...
¿Por qué lo hice? Sentí que, para crecer en IT de forma seria, tarde o temprano tendría que entender la nube. AWS siempre me intimidó —tantos servicios, tantos...
Hm… I think internet cannot be searched; you only look up on Google, right? You type “best jollof rice in Lagos” into Google. Three hundred milliseconds later,...
Why Computer Use Agents CUAs Fail When we set out to build AI tools for healthcare, we had to integrate with a maze of legacy systems that either had no public...
Ein ehrlicher Vergleich für PHP‑Entwickler – wann solltest du selbst coden und wann sind fertige Scripts die bessere Wahl? Einführung Jeder PHP‑Entwickler kennt...
You have an app idea. You want recurring revenue. You're a solo developer with $25 to spare. Let's build a SaaS mobile app that actually makes money. The Archit...
Burnout in tech isn’t just stress. It’s the slow collapse of decision‑making, motivation, and confidence—the exact things your career depends on. Developers who...
I've been in this industry long enough to notice something strange. We work in one of the best‑paying professions that exists, require less formal training than...
Introduction: The Challenge In the recent Google Cloud AI Agent Bake‑off episode 2https://www.youtube.com/watch?v=0CQxF56MKWo, developers faced a scenario all...
The mobile landscape in 2025 is radically different. AI now acts as a co‑designer, “liquid glass” design language reshapes interfaces, and devices are increasin...
!Cover image for JSON Eval Failures: Why Evaluations Blow Up and How to Fix Themhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto...
Description The map operator creates a new observable by applying a transformation function to each value emitted by the original source observable. It does no...
!Cover image for Alternativas Gratuitas a AntiGravity: Extensiones de IA para Programaciónhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gr...
The Stack & Approach All extensions built with: - Manifest V3 Chrome's latest standard - Vanilla JavaScript keeping it simple and fast - Freemium model generou...
Introduction Creating newsletters regularly is surprisingly time‑consuming: logging into HubSpot, picking a template, thinking of a subject line, and writing t...
If you've ever been part of a tech project that seemed to “run smoothly on its own,” chances are there was a sharp software architect behind the scenes — even i...
Introduction Understanding the nuances of your tools can make a world of difference in a Next.js project. Two essential commands you’ll use frequently are npm...
Hey builders, 👋 Today I want to dive into one of those “why didn’t anyone tell me this sooner?” moments that cost me two days of debugging and nearly lost reve...
On December 3rd 2025, React disclosed CVE‑2025‑55182, a critical remote code execution vulnerability with a CVSS score of 10.0—the maximum possible severity. Wi...
while while valida una condición y ejecuta un bloque de código hasta que la condición se vuelva false. swift var counter = 0 while counter in { ... }. swift le...
