OpenLayers XYZ Tiles with TMaps: Shareable Map of Tunisia
When a map has to do more than show a few markers (projections, WMS layers, editing shapes, real GIS work), OpenLayers is usually the library people reach for. …
Englishdev.to JavaScript
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Carte de la Tunisie avec OpenLayers et les tuiles TMaps
Dès qu'une carte doit faire plus qu'afficher quelques marqueurs (projections, couches WMS, édition de formes, vrai travail SIG), c'est souvent vers OpenLayers q…
Englishdev.to JavaScript
Record Your Screen in the Browser: MP4 or WebM, the 2 GB Limit, and Where the Clip Lives
I work on OnePassApps, the team behind app.onepassapps.com. Everything below was measured on the live build of our own Screen Recorder app ( https://app.onepass…
Englishdev.to JavaScript
How I Built a Zero-Dependency Steam Currency Converter in Vanilla JS (TreeWalker, MutationObserver & 39 Locales)
A deep dive into building a lightweight Manifest V3 extension that parses 39 international currency formats and updates dynamic React/SSR DOM nodes in real-time…
Englishdev.to JavaScript
Caivra Repo Gallery v0.1.1: A Free Open-Source GitHub Repository Explorer
Caivra Repo Gallery v0.1.1: a lightweight, open-source GitHub repository explorer I built Caivra Repo Gallery at Caivra Tech LLC to make it easier to explore pu…
Englishdev.to JavaScript
Thirty-two JavaScript files serve all 79 pages of our site, and two of them are the same 93,022 bytes of animation library under different names
I pulled all 79 URLs from our sitemap , extracted every script URL from every response, and de-duplicated. pages 79 distinct /_next/static/chunks/*.js 32 Thirty…
Englishdev.to JavaScript
Seven real blog exports into Framer CMS, and the four bugs they found
We make Blog Import, a Framer plugin that moves a blog into Framer CMS from an export file. Its test suite had 267 passing tests on the morning of 27 October. T…
Englishdev.to JavaScript
Building a Browser Extension with WebAssembly (Wasm)
A practical angle would be an extension that resizes images locally , using JavaScript for the interface and Rust compiled to Wasm for image processing. Here’s …
Englishdev.to Rust
Wie man Google Patents ohne API-Schlüssel mit Python durchsucht
Google Patents hat keine offizielle API. Der kostenpflichtige Weg ist SerpAPI, und die kostenlosen offiziellen decken jeweils nur ein Amt ab, etwa PatentsView d…
Englishdev.to Rust
Go 1.27 Adds crypto/mldsa. A Post-Quantum Signature Is 3,309 Bytes; Ed25519's Is 64
Book: The Complete Guide to Go Programming Also by me: Pocket Guides for Developers — the 8-book series My project: Hermes IDE | GitHub — an IDE for developers …
Englishdev.to Go
Back up MySQL and MariaDB to S3: from mysqldump to a verified restore
Most MySQL backup guides stop at the mysqldump command line. That is the easy part. What decides whether you get your data back is everything around it: what th…
Englishdev.to Database
Our index build timed out, the retry found it by name, and the release went out without it
Our parcel API was getting a lookup by tracking number for a courier partner's new portal. The release had two parts, a migration that added an index on parcels…
Englishdev.to Database
How to Read a SQL Server Execution Plan (Beginner's Guide)
Originally published at SQL & Cloud Lab . When a query is slow, the execution plan tells you exactly what SQL Server did to run it: which indexes it used, how i…
Englishdev.to Database
Database Schema Planning: How to Audit Your Current Setup
As your application grows, the database that once felt fast and nimble can become a bottleneck. Technical debt accumulates, queries slow down, and adding new fe…
Englishdev.to Database
Prisma ORM 7's Rust-free query engine speeds up queries and slows down cold starts
Prisma's own blog says its new query engine is 85-90% smaller and up to four times faster. I installed it next to the engine it replaces and measured both claim…
Englishdev.to Database
Supabase raw_user_meta_data: how a sign-up became Owner
TL;DR. raw_user_meta_data holds whatever the browser passed to supabase.auth.signUp() . On one production app the handle_new_user trigger read the new user's ro…
Englishdev.to Database
Hexagonal Architecture for a System of AI Agents: model agnostic, one core, runs on PC and in the cloud
How I separated the rules every agent shares from the places those agents run, so that one core serves a fleet of agents on a developer's PC and in the cloud. O…
Englishdev.to AI
Alpie Seed: A 9B Coding Model That Runs Offline on Your Laptop
Most of the AI that helps you code lives in someone else's cloud. Your code goes up, the answer comes back down, and the whole arrangement quietly assumes you'l…
Englishdev.to AI
Your iPhone in Parallax, and agent taps 6 to 20 times faster
A Galaxy S24 and an iPhone 13 in one Parallax window, running the same test app on one Metro. The agent taps on the S24; the iPhone is watch only, and a pick on…
Englishdev.to AI
I can finally SEE what my Claude Code agents are doing
A real swarm replayed at 3×: a lead, a tester and two readers. The robot looks like someone you know. I love that guy so this is paying him some respect.. it re…
Englishdev.to AI