React: un presupuesto de foco para interfaces rápidas
La accesibilidad y el rendimiento suelen revisarse en tickets distintos. En una interfaz real, sin embargo, el usuario los vive juntos: pulsa un botón, aparece …
Englishdev.to React
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Building a Regional Digital Health Platform in Bangladesh: Next.js 16, Supabase, and Offline-First PWA
Access to reliable, affordable healthcare remains one of the most critical challenges in developing nations. While capital cities often attract telemedicine sta…
Englishdev.to React
Next.js 15 is a one-line upgrade. The breaking changes are in every file that reads a cookie.
Upgrading to Next.js 15 is one line: - "next": "14.2.15" + "next": "15.0.3" The work is in the files that line affects. Three changes cause most of it. 1. Reque…
Englishdev.to React
Laser rangefinder vs LiDAR vs ultrasonic for drone altitude hold (2026): what the datasheets say
The problem: an ultrasonic sensor under a multirotor gives a ragged hover over grass, so you look for a replacement, and every forum thread calls the answer "Li…
Englishdev.to Python
How to Scrape SHEIN Products with Python
A product's headline price is only part of the information needed for a useful shortlist. Currency, availability and the number of reviews can change which item…
Englishdev.to Python
Warum setzt ffmpeg eingebrannte Untertitel bei Hochkantvideos an die falsche Stelle?
Untertitel in ein 1080×1920-Video für TikTok oder Reels einzubrennen beginnt meist mit einem vernünftigen Plan: Der Feed verdeckt ungefähr das untere Fünftel de…
Englishdev.to Python
Prove Your Characterization Test Can Fail Before You Refactor
A characterization test that passes on old and new code proves nothing. It only proves the code changed in ways your assertion cannot see. My rule now: every ch…
Englishdev.to Python
How I generate Zip path puzzles that have exactly one solution
LinkedIn's daily Zip puzzle is simple to explain: draw one line through every cell of a grid, passing the numbered cells in order (1, 2, 3 …), never crossing a …
Englishdev.to Python
Your JSON Mode Is Not a Schema: Four Structured-Output Myths and a Validation Gate
A free model answered my extraction prompt fast. The JSON parsed cleanly. My pipeline still crashed ten minutes later. The ticket id came back as an integer. Th…
Englishdev.to Python
Cómo comparar dos versiones de un contrato en PDF palabra por palabra con Python
Un PDF no tiene control de cambios. Cuando un contrato vuelve en PDF "con un par de cambios menores", lo único que te dice qué ha cambiado es la diferencia entr…
Englishdev.to Python
Design Typeahead Search Step by Step: Why the Trie Stores the Top 10 at Every Node
Book: System Design Pocket Guide: Interviews Also by me: Thinking in Go (2-book series) — Complete Guide to Go Programming + Hexagonal Architecture in Go My pro…
Englishdev.to Python
39 of 40 tests passed. Then a setting changed which test failed.
A CSV parser gave me 39 matches out of 40. I changed one quote setting and got 39 out of 40 again. That looks like no change. It was a different failure. I am a…
Englishdev.to Python
Your Yes Is the Weakest Gate
The first time an AI coding agent asks to run a command, you read it carefully. The tenth time, you skim it. By the fiftieth, you're hitting yes before the prom…
Englishdev.to DevOps
How to Set Up Ansible with Visual Studio Code (VS Code) for Efficient Automation Development
Ansible is a powerful tool for automating IT tasks, from server management to cloud provisioning. If you're using Visual Studio Code (VS Code) for your developm…
Englishdev.to DevOps
The Year-End Offboarding Surge: Getting Remote Laptops Back Before the Holiday Freeze
November through January is when remote offboarding stops being a drip and starts looking like a queue. Resignations cluster around bonuses and new-year job sta…
Englishdev.to DevOps
Two people, six AI agents, 296 merged PRs in 12 days
Between October 15 and October 26, 2026, 296 pull requests were merged into Operum's product repository. That's about 25 a day, or about 12 per person per day. …
Englishdev.to DevOps
Unleash: qué son los feature flags y cómo activarlos
Unleash permite apagar o encender una función en producción sin tocar el código ni esperar un nuevo despliegue, y es, según su propio repositorio, la plataforma…
Englishdev.to DevOps
One Markdown File Can Hijack Your AI Coding Agent: Defending Against Prompt Injection in AGENTS.md, CLAUDE.md and .cursorrules
Năm nay, gần như team nào cũng đã cho AI coding agent vào workflow: Claude Code, Cursor, Copilot agent mode, Codex CLI, Aider... Các tool này có một điểm chung …
Englishdev.to DevOps
Daily Dose of DevOps — OpenTelemetry: without excessive logging overhead
OpenTelemetry: without excessive logging overhead Enterprise reliability deteriorates when automation accelerates change without strengthening evidence. For ope…
Englishdev.to DevOps
Keep the Prose, Re-Check the Nouns: A Token-Level Staleness Gate for Model-Drafted Docs
Most documentation pipelines I see spend all their guardrails on drafting and none on maintenance, which is exactly where model-written pages quietly decay. The…
Englishdev.to DevOps