Dev.to

'Who's shipping vs who's just talking? Here's this week's AI industry intelligence | Company | Score | Events this week | |

AI coding assistants are awesome. They're fast. They're confident. They happily generate more code in 10 minutes than I write before my first coffee ☕. But here...

I know, I know. We're already on Angular v21. If you're starting a greenfield project today, you're probably already using the latest style‑guide conventions wi...

Introduction After writing about why the hero section decides if your website tools, SaaS, e‑commerce, or courses even gets a chance, many asked the obvious fo...

CSS Pre‑processors: Are They Still Worth It? There was a time when CSS preprocessors seemed like a magical elixir for any CSS problems. It was only necessary to...

Most product roadmaps are built in a conference rooms with sticky notes and strong opinions. The loudest voice wins, so the roadmap often reflects political dyn...

!Cover image for Deep Learning Without Backpropagationhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2...

The Context Gap When you ask Claude Code “how should I implement this ticket?”, it needs to know: - Which files are relevant not just the ones you’ve opened -...

Lab Information The DevOps team has been tasked with creating a secure DynamoDB table and enforcing fine‑grained access control using IAM. This setup will allo...

Lab Information The Nautilus DevOps team is experimenting with Terraform provisioners. Your task is to create an IAM user and use a local-exec provisioner to l...

TL;DR Stop wasting time writing complex AST logic. Use the Prometheus Text & Code Toolkit API to analyze Python code complexity and structure in milliseconds....

When I first heard about the sliding‑window technique, I wondered: Why not recalculate the whole thing each time? Which element leaves the window and which one...

Summary - Identified repetitive coding patterns and built a Code Generator to automate them. - Achieved code consistency, easier maintenance, and significantly...

markdown This is a submission for the GitHub Copilot CLI Challengehttps://dev.to/challenges/github-2026-01-21 What I Built I built DevFlow, a Node.js command‑li...

_aka how I finally stopped mass‑complaining about linter errors at 2 am… mostly_ !Buildmate screenshothttps://dev-to-uploads.s3.amazonaws.com/uploads/articles/h...

!Cover image for Stop Using AllowAnyOriginhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uplo...

Prediction Outcomes - What was right: By late 2025, over 80 % of engineering teams had adopted at least one AI coding tool. GitHub reported 77 % of developers...

“Oh, that site still works.” If you’ve ever built WordPress sites for clients, you know the feeling. You think about a site you delivered three years ago and wo...

A New Way to Price Services Without the Negotiation Dance The Problem You’ve just had a great discovery call with a potential client—perfect fit, exciting proj...

Introduction I built a simple fidget spinner in Blender as part of my daily learning journey in game development Day 44. The project taught me several essentia...

Crontab Crontab cron table is a text file used to schedule commands or scripts to run automatically at specified times on Unix‑like systems. These scheduled ta...

'Taming the Microservice Menagerie: A Deep Dive into Service Mesh with Istio and Linkerd

What’s New in Constela Constelahttps://constela.dev/ is a JSON‑based declarative UI framework — you write your entire UI in JSON, and the compiler + runtime ha...

Let's Be Honest We've all been that developer in a meeting who confidently throws around terms like “event‑driven architecture” or “CQRS pattern” while secretl...

Introduction After mastering network routing, security, and API debugging on Day 18, Day 19 of my Linux learning journey focused on text processing and data ma...

The Indie Hacker’s Dilemma It’s 3 AM. Your phone buzzes. Five support emails: “Can’t process payments.” Your heart sinks. You scramble out of bed, fire up your...

A meta-runtime for building domain-specific, reactive execution engines. !CReact demohttps://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2C...

Introduction If you use Claude Code Anthropic's official CLI, you’ve probably experienced this frustration: - You’re deep into a coding session on your work la...

jdBasic – A Minimalist Interpreter for Friction‑Free Development I like Python. A lot, actually. It dominates data‑science, AI, and a large part of backend dev...

Ever since YouTube removed the public dislike count, it’s been harder to judge video quality at a glance. I built a simple viewer that restores that information...

Ubuntu VM Web Server Lab VMware + SSH + Nginx ================================================ A hands‑on lab to learn Linux web servers, networking, firewall r...

Introducing Lupine.js: The “Unreasonably” Efficient Web Framework In a world dominated by massive meta‑frameworks and complex build chains, Lupine.js asks a si...

Introduction I need a free, open‑source PDF editor for Linux. Previously I used a Foxit Editor subscription on Windows just to edit PDF bookmarks, even though...

I wanted to learn how to make a pleasant and interactive CLI like the create‑vite project‑scaffolding tool, so I dove into its code note: not Vite itself to see...

Goal Architecture Stack Overview - Prometheus → scrapes metrics from Django and Nextcloud API endpoints - Loki → ingests logs from both services - Grafana → vi...

Why another test runner? pytest-incremental requires pytest. Its plugins are great individually, but combining multiple plugins into a consistent experience is...

markdown !Google Developer Experts profile imagehttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-u...

markdown !Google Developer Experts profile imagehttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-u...

!Cover image for Stop Using Cron: Why Systemd Timers are the Modern Choice for Linux Automation 🐧https://media2.dev.to/dynamic/image/width=1000,height=420,fit=...

Setup SSH Server on Ubuntu bash Update package list sudo apt update Install OpenSSH server sudo apt install -y openssh-server Enable and start the service sudo...

Everyone makes predictions. Almost nobody tracks them. Elon Musk has said “full self‑driving next year” five years in a row. Jim Cramer’s stock picks are famou...

조건문 Conditional Statement 조건에 따라 특정 동작을 하도록 하는 프로그래밍 명령어 명제 - 참 또는 거짓을 객관적이고 명확하게 판별할 수 있는 문장이나 식 관계 연산자 - x == y - x != y 논리 연산자 - X and Y - X or Y - not X IF...

AI is getting very good at writing code. It can scaffold systems, refactor modules, suggest fixes, and even explain stack traces. So it’s natural to ask: Will A...

튜플 tuple - 여러 값을 소괄호 로 묶어서 표현 - 리스트와 동일하나 변경 불가능 추가, 삭제, 수정 X 사전 dict - 열쇠와 값이 짝을 이룬 형태의 자료 구조 - 순서보다 열쇠가 중요한 경우 사용 - 중괄호 {} 로 표현 python .get 메서드를 사용하면 없는 키의 경...

This is my old MacBook Pro 8,2 2011. It was in my garage collecting dust after its dedicated GPU got toasted. I am not great with electronics, so replacing the...

값에 소속된 형태의 함수 - xs.appendy : 리스트 xs의 끝에 값 y를 추가 - xs.extendys : 리스트 xs에 리스트 ys의 값들을 추가 = 덧셈 연산 - xs.insertidx, y : 리스트 xs의 위치 idx에 값 y를 추가 - xs.removey : 리스트 x...

💡 The Inspiration The project was originally inspired by anmol098/npx_cardhttps://github.com/anmol098/npx_card. It turned the networking experience into somet...

Hangman Game with Tkinter – Animated, Dark‑Mode, Modern UI In this tutorial we’ll build a Hangman game with animations, dark mode, and a modern UI using Python...