22259 posts from this source
!Cover image for JH Link: A PWA to Connect and Engage Our Local Youth Centerhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,for...
DEV Weekend Challenge: Community _“This is the fastest I've ever made something functional.”_ – b r e a t h e s – For the past couple of years I’ve used dev.to...
The Community My father Albert was a hand‑shovel landscaper in Switzerland from 1960 – 2020. His garage held 500 tools. When he passed, they sat there collecti...
If you’re vibe‑coding with Claude Code, measure what actually ships to production. bash npx claude-roi The tool shows: - What made it to Git vs. what just burne...
Introduction When a user logs in, the server needs to remember who they are on every request. Traditional sessions store data on the server, while a JWT JSON W...
Introduction In this article we explore two of the most powerful and widely‑used features in SQL: JOINs and Window Functions. We’ll start by defining each conc...
This is a submission for the DEV Weekend Challenge: Communityhttps://dev.to/challenges/weekend-2026-02-28 The Community This project is built for the general pu...
!Cover image for DevStretch: The Antiburnout Protocol for Devs Who Forgot They Have Bodieshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gr...
Forms are one of the most tedious parts of web development. Every project needs them, and every time you build one from scratch — labels, validation, accessibil...
!Cover image for How We Built an AI-Powered FAQ System for Internal Teamshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format...
In the previous article we went through the input gate; in this article we will explore the next component. Final Stage: Updating the Short-Term Memory This fin...
The Problem AI agents need access to secrets — API keys, passwords, credentials. Currently, most people either hard‑code .env files or pass secrets in plaintex...
Why I Built It If you’ve ever tried building a scheduling UI in React Native, you probably know how tricky it gets. Challenges include: - Precisely positioning...
For example, a /24 CIDR gives you 256 total addresses 254 usable hosts, while a /28 provides only 16 addresses 14 usable hosts. Why This Matters Imagine you are...
!Cover image for A native Windows SSH agent using CNG/KSP, with no dependencies, smartcard support, and full RDP compatibilityhttps://media2.dev.to/dynamic/imag...
markdown Applications MCP : simplifier le flux éditorial Les grands modèles de langage sont déjà performants pour la génération de texte. Ce qui manque encore,...
Motivation This year I wanted to level up in AI‑assisted coding as a senior engineer while also exploring trading. I built a paper derivatives exchange that in...
Overview Rememberly is an AI‑powered memory companion designed for families caring for loved ones with dementia and memory loss. It transforms scattered photos...
'The postmortem completion problem - Most teams complete .
Interview Question You need to process 1 TB of data in Spark. How do you size the cluster? Most interview answers start with a simple division: 1 TB → choose 1...
Built an AI Agent That Wrecked My Prod Database. Here's How I Fixed That Nitish Kovuru ・ Mar 1 ai security architecture showdev Make a 2D animation of a revolvi...
Why Server-Side Transcription? Most transcription tools either charge per minute of audio or require you to upload files to a third‑party API. I wanted somethi...
The provider withdrew support – everything went dark The setup I run OpenClawhttps://github.com/openclaw/openclaw as my persistent AI agent. It handles researc...
!jg-noncelogichttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%...
Key Takeaway It’s not about replacing brokers — it’s about automating the ops layer that keeps margins. How consolidation happens AI eats repeatable, high‑fric...
Smart‑Wallet Storage Optimization – A Quick Code Review While building Fishnet – an AI‑agent transaction‑security proxy – I ran a self‑imposed code review and...
Registration for The Vertex Swarm Challenge 2026 is officially LIVE! We are challenging C, Rust, and ROS 2 developers to build the missing TCP/IP for robot swa...
Introduction Yet another Computer Science story with a soundtrack! Last time, the story was about a rigged game…https://dev.to/algorhymer/tales-of-the-algorhym...
The Problem I built a web app using an AI sub‑agent named Léa to write code, commit it, and push to GitHub. Deployments initially worked, but then they started...
Color Fan Deck As part of the colors CodePen challenge, Mads Stoumann created HTML + CSS color swatches showcasing different shades and formats. The demo looks...
This is a submission for the Built with Google Gemini: Writing Challengehttps://dev.to/challenges/mlh-built-with-google-gemini-02-25-26 !depapp portfoliohttps:/...
AI image generation has gone from novelty to professional tool in under three years. In 2025, three platforms lead the market: Stable Diffusion, Midjourney, and...
Most people think trust is a branding problem, but it’s more useful to treat it as a product of how you operate under stress—especially when your system fails....
The Spaghetti API Problem Every developer has been there. You start a new Express.js project with the best intentions: a clean index.js, maybe two routes, and...
Are you importing Framer Motion just for page transitions? Manually handling opacity + transform every time you switch views in your SPA? In October 2025, the V...
markdown !Dejan Kostevskihttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com...
Before the Midnight Adventure – What’s a Promise? > “Don’t worry – it’s easier than facing a monster under the bed!” A Promise is an object that represents the...
Introduction A few months ago I needed to build a feature that everyone is asking for right now: “Let our users chat with their messy data.” In my case it was...
'Cleaned Markdown
Overview StudentGuard Syndicate is an immersive, sovereign community‑defense network built to protect students, interns, and early‑career professionals from re...
Overview The APOD Mood Gallery is a Progressive Web App PWA built for space enthusiasts, astronomy lovers, and astrophotography fans who follow NASA’s Astronom...
!Cover image for Automating LeetCode Documentation with a Local LLM + GitHub Workflowhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity...
What is a Promise A promise is an asynchronous operation in JavaScript that represents whether the operation is successful or not. Think of it like building a...
Introduction The year is 2013, and the web development landscape is rapidly shifting. Adobe Flash is on its way out, pushed aside by the rising dominance of HT...
Why use Ephemeral Storage? Ephemeral storage is ideal for workloads that do not require data to survive beyond the lifetime of a Pod, such as: - CI/CD pipeline...
Introduction AI is transforming language learning from memorizing flashcards to having real conversations. The latest AI language tools adapt to your level, co...
What Each Subscription Includes ChatGPT Plus $20/month - Full GPT‑4o access with higher limits - GPT‑4o mini unlimited - DALL‑E 3 image generation - Code Inter...
Progress I’ve officially started my Top 150 LeetCode journey to strengthen my foundations in Data Structures & Algorithms. Progress: 3 / 150 problems solved. R...
