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What Is CORS? Why Can't a Website Just Read Another Website's Data?

What Is CORS? Why Can't a Website Just Read Another Website's Data?

Comments 1
8 min read
Filling a checkbox with pypdf, and the on-state string it never validates

Filling a checkbox with pypdf, and the on-state string it never validates

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4 min read
FastAPI's new app.frontend() fixes a route-order bug in manual SPA serving

Benchmarks show no performance drop at 440 req/s

FastAPI's new app.frontend() fixes a route-order bug in manual SPA serving

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Comments 6
7 min read
Launching ReceiveHQ: inbound email webhook, hosted in Germany

Launching ReceiveHQ: inbound email webhook, hosted in Germany

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3 min read
The API quota we were sharing with a batch job we did not own

The API quota we were sharing with a batch job we did not own

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2 min read
What Actually Breaks When You Sell Across Amazon, Etsy, and Your Own Store

What Actually Breaks When You Sell Across Amazon, Etsy, and Your Own Store

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4 min read
Request/Response APIs: REST vs GraphQL vs OData vs Falcor

Request/Response APIs: REST vs GraphQL vs OData vs Falcor

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7 min read
A Pokémon TCG API that covers the Japanese and Chinese print runs, with prices that say where they come from

A Pokémon TCG API that covers the Japanese and Chinese print runs, with prices that say where they come from

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4 min read
Day 5 | gRPC and Protocol Buffers - A game changer

Day 5 | gRPC and Protocol Buffers - A game changer

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2 min read
What Actually Changed for Bots

What Actually Changed for Bots

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3 min read
Build a ZIP-code foreclosure watchlist in Python without maintaining five scrapers

Build a ZIP-code foreclosure watchlist in Python without maintaining five scrapers

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4 min read
How I Built an Explainable Signup Email Risk Checker with Node.js

How I Built an Explainable Signup Email Risk Checker with Node.js

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3 min read
API Performance Testing: How to Design Realistic Tests

Real-world traffic rules and root-cause pains

API Performance Testing: How to Design Realistic Tests

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Picked as gem Comments 68
10 min read
v2hub: an ecosystem for developers

v2hub: an ecosystem for developers

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6 min read
CF7 to Trello: Cards Not Being Created Every Cause Explained

CF7 to Trello: Cards Not Being Created Every Cause Explained

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4 min read
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