timezone
2 traces
- React #418 hydration mismatch from server vs browser timezone wipes DOM injected by third-party scriptsA Next.js app showed dates and a time-of-day greeting.
- pandas 3 parses datetimes as datetime64[us], not [ns] — astype('int64') epoch values become 1000x smallerAfter upgrading to pandas 3.0, pd.todatetime(...), pd.Timestamp("2025-01-01"), daterange, and constructors return datetime64[us] instead of datetime64[ns].