Good people refuse to do bad things
We haven't written up this one. Hacker News has the full story — the link below goes straight to it.
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Webhook vs API: Key Differences, Use Cases & How to Choose
Compare webhooks and APIs by timing, data flow, reliability, security, and use case to choose the right approach for your integration.
React 19's useTransition Looked Simple. Then I Found a Second Bug Hiding Inside the First One
Every hook in this series so far has been a passenger. useActionState rides inside a Transition and reports back the result.
- useTransition returns isPending (boolean) and startTransition (function)
- isPending becomes true at first startTransition call, stays true until all actions complete
- startTransition runs a function immediately, marking updates within as low priority
Deals: Apple Watch Ultra 4, AirPods Pro 3, entry Studio Display $240 off, 2026 Mac Studio, more
Alongside the early fall Prime Day deals at Amazon and the ongoing $50 price drop on AirPods Pro 3, we have another selection of early launch week deals on Apple Watch Ultra 4 to scope out.
Externum launches today: one typed source Python, Bash or bytecode (with honest benchmarks)
One statically typed source compiles to readable CPython, a standalone set -euo pipefail bash script, or a source-less bytecode artifact.
- Externum, a statically typed source compiler, launched today
- Compiles to CPython, Bash script, or bytecode with honest benchmarks
- Python backend 1.6× slower, Bash backend 11× faster, bytecode VM 30× slower