Development

Hiring a web designer?

Hiring a web designer in Stafford or Fredericksburg? Before choosing a provider, ask who owns the d…

Send duplicates at the same time

Replaying a webhook twice in sequence can miss the race that breaks fulfillment. Deliver the same e…

Money math in plain JavaScript: lessons from building a loan calculator

Laskuri.org is a Finnish site with more than two dozen calculators: loans, compound interest, percen…

Architecture et Algorithmes : Comment la Data Transforme les Pronostics du Loto Foot

L'univers des paris sportifs a radicalement changé. Fini le temps où l'on cochait ses grilles au has…

The Productivity Stack an Indie Developer Actually Uses in 2026

Indie developers face a productivity paradox: most productivity tools are designed for teams of 50+,…

Transferring 300,000 small ArrayBuffers from a Worker was slower than copying them (in Chromium)

I run a DXF viewer that works entirely in the browser. DXF is the text format CAD programs use to ex…

I built a tool that tells you what Vue Vapor mode will break in your app

Vue 3.6 brings Vapor mode. You add one word to a component: <script setup vapor> and Vue co…

Hostagle – Website Hosting Solutions

Hostagle provides website hosting and server solutions for different online projects. Whether someon…

How to check an EU VAT number (and when you can invoice with 0% VAT)

If you sell to businesses in other EU countries, one number decides whether you charge VAT: your cus…

IceBase: Firebase's API, a declared schema and a way out

IceBase keeps Firebase's API and makes the backend a config value: firebase, emulator on SQLite, or …

A black box is not redaction — and three other things I got wrong building local PDF tools

Take any PDF. Draw a black rectangle over a line of text in a viewer that lets you annotate. Save it…

cf-cache-status DYNAMIC: Why Cloudflare Isn't Caching Your HTML (and How to Fix It)

If you run curl -I against a site behind Cloudflare and see cf-cache-status: DYNAMIC, Cloudflare isn…