Things worth reading twice, kept here so they are findable later.
Sections are categories. Adding a link is one table row: the site name as the link text, and what it covers beside it.
Databases
| Site | What it covers |
|---|---|
SQLite in production. WAL mode, the concurrency ceiling it does and does not lift, and page-cache and VFS tuning for sub-millisecond reads on app servers. |