Dev.to

Overview This guide shows how to authenticate GitHub Actions to AWS using an IAM role and OpenID Connect OIDC. By using OIDC, you can eliminate long‑lived AWS...

The Power of Tight Feedback Loops for LLM‑Assisted Coding The thing that makes LLMs actually work for coding—aside from reviewing the output carefully—is tight...

HTML html Cadastro de Produção PCP - Paris Atacado / CSS is included in the CSS section below / Salvar Lote 📥 Exportar para Excel .csv Limpar Todo o Banco 📋...

When you start a Node.js backend project, the hardest part is often not coding – it’s structure. Many beginners get stuck asking: - Where should my logic go? -...

Initial Setup - Create a sitemap.xml file - Create a robots.txt file - Create a llms.txt file - Add the site to Google Search Console Indexing - Verify that th...

What Is Nizam? Nizam is a CLI tool designed to quickly and efficiently scaffold frontend projects by generating a clean, well‑structured, and production‑ready...

Overview My portfolio is an AI‑powered, conversational showcase of my work as a full‑stack developer. Unlike traditional static portfolios, it allows visitors...

Understanding the Challenge The primary goal was to identify phishing patterns across incoming emails and web traffic. The key constraints included a tight dea...

The Billion‑Dollar Bridge In the rush toward AI agents and browser‑based communication, it’s easy to forget where the money is. It isn’t just in peer‑to‑peer v...

During our team KATA session, a colleague asked a question that I bet you’ve thought about too: > “If React already knows to only render the elements that chan...

Since its debut last year, OMIA Studio—the AI‑native platform for builders and creatives—has been tearing down walls and making the whole process fun. It’s not...

Overview This application allows users to search for song lyrics by providing the band/artist name and the song title. The graphical interface is built with St...

The Tiny Moment of Friction You know that tiny moment of friction when you click “like” on a post and have to wait for the heart to fill in? That split second...

Overview discord2sum turns Discord voice calls into concise, structured meeting minutes that can be referenced later. It records the conversation, generates a...

The Challenge of Test Account Management In large‑scale enterprises, test accounts are critical for integration testing, UI validation, and performance benchma...

TL;DR I didn't expect Python to be as much of a pain and joy as it was. My Learning Journey I've been learning Python for the past three months and have had a...

Hey DEV Community! I’m Mahendra Nagpure, a full‑stack developer from Malegaon, Nashik. I recently launched my portfolio at mahendranagpure.comhttps://mahendran...

Frontend architecture in the age of AI Front‑end development has become increasingly complex. It must handle user requirements, enhancements, business domain l...

TL;DR LLP – go for it if you have a co‑founder and want to move fast without raising money soon. Private Ltd – choose this if you’re planning to raise VC money...

What is intent? What is a spec? Intent is the expression of the purpose a system must have, the need it must satisfy, the objective it must achieve. It doesn't...

Different Perspectives on Software Quality The quality of software—or any product—can be viewed from multiple perspectives because various stakeholders bring t...

!Cover image for Day 3 of 100DaysOfCode — Understanding List Rendering and Conditional Rendering in Reacthttps://media2.dev.to/dynamic/image/width=1000,height=4...

Introduction Linear regression is one of the most fundamental tools in a data scientist’s toolkit. At its core lies Ordinary Least Squares OLS, a method that e...

Frontend Quality Gates See also: Backend Quality Gates Backend linters catch async footguns. Type checkers prevent runtime explosions. Now it’s the frontend’s...

Beyond Text – Streaming UI Components with Vercel AI SDK & React Server Components You’ve mastered streaming text. The AI types, the user reads, and the magic...

Introduction: Beyond the Static Model CRAM‑Net Conversational Reasoning & Memory Network represents a fundamental shift in neural architecture—from static weig...

markdown !Peter Eichhorsthttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com...

Five years ago, I started working on json‑tool out of necessity. I needed a JSON‑formatting tool I could trust with sensitive data—one that wouldn't send my inf...

markdown !Cover image for Cross Entropy Derivatives, Part 3: Chain Rule for a Single Output Classhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=c...

Cases of UPPER – Part 6: Phasers that Catch Exceptions This is part six in the 'Cases of UPPER'https://dev.to/lizmat/series/35190 series of blog posts, describ...

You know that feeling when you're building a Laravel app and you just need a tiny bit of reactivity? A counter. A toggle. Something that feels overkill for a fu...

Introduction A heavy React SPA with multiple AI tools, i18n, a developer portal, and a hero slider often scores Lighthouse 85 with a “Needs improvement” PageSp...

Why Indexes Exist The Real Problem Relational databases are optimized to store large volumes of data reliably, but they are not necessarily optimized to search...

The “Cousin” Philosophy Unlike the standard models found in api.py, these cousins are specialized tools: - Standalone architectures - Require dedicated C‑compi...

Claude gains the eyes of your IDE — diagnostics, navigation, type info, and more From: x.com/autocompletehttps://x.com/autocomplete The Gap Between Reading Code...

Overview Every Series 5 BrightSign player except the XC line ships with an onboard Neural Processing Unit NPU. Most people don’t know this, and even fewer have...

!Cover image for I uploaded MY CV and boom its donehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fde...

Overview of the Project This project is a desktop application – a simple game where the goal is to spell out as many words as you can in ASL. You can play eith...

Hello, I'm Maneshwar. I'm working on FreeDevTools onlinehttps://hexmos.com/freedevtools, currently building “one place for all dev tools, cheat codes, and TLDRs...

RouteReality: Building a Community‑Powered Bus Tracker for Belfast routereality.co.uk – the goal was simple: give Belfast and Northern Ireland bus users better,...

Platform Threads In Java, the classic thread model is called a Platform Thread. These are traditional threads backed directly by the operating system. java Thr...

Post 2 – Shipping AI‑Generated Code Safely Hiya! I’m back. I owe you an explanation of what’s going on here. I started this blog to share my insights on agenti...

Series: Start here · Part 1 · Part 2 · Part 3 · Part 4 · Part 5 · Part 6 · Part 7 · Part 8 · Part 9 · Part 10 This post is Part 3 in a Dev.to series grounded in...

There’s a growing sentiment that software engineers shouldn’t tie their identity too closely to their work. On the surface, that sounds healthy. But in practice...

Introduction Authentication is the front door to your product. If login is slow, confusing, or flaky, users don’t “try again later.” They leave or contact supp...

Originally posted on my bloghttps://nikola-breznjak.com/blog/quick-tips/caffeinate-your-mac-to-prevent-it-from-sleeping/. TL;DR I'll show you how to use macOS's...

Our checkout service went down at 2 AM on a Friday. By the time we restored it, we’d lost six hours of sales during a promotional weekend. The technical cause w...

In the realm of email deliverability, avoiding spam traps is crucial for maintaining a healthy sender reputation and ensuring your legitimate messages reach inb...