August 2021

When an Intel MacBook Pro suddenly becomes slow after waking from standby, check and tune the `hibernate` / `standby` modes with `pmset`.

Build a tiny HTTP server in Python (bottle + gevent) that takes a screenshot of any URL using headless Chromium and returns it as an image.

Downgrade Flutter from v2 back to v1 — use `flutter downgrade` and how to realign dependent package versions with the older SDK.

When a MySQL 8.0 client connects to a MySQL 5.7 server, the client overrides charset to utf8mb4 and breaks Japanese on a latin1 server — here is the fix.