19s

3 stories and discussions about 19s, aggregated from every source we track.

React 19's useTransition Looked Simple. Then I Found a Second Bug Hiding Inside the First One dev.to

Every hook in this series so far has been a passenger. useActionState rides inside a Transition and...

13 points•shubhradev•9 days ago•2 comments

PostgreSQL 19's data checksums can now be switched on without stopping the server dev.to

I measured PostgreSQL 19 beta's online checksum conversion against the old offline tool: roughly 1.3s of hard downtime the old way versus 2.8s of background work and 799MB of extra WAL the new way, with zero drop in concurrent write throughput.

12 points•alexgeorgiev17•9 days ago•1 comment

PostgreSQL 19's "scary patch contest"lwn.net

PostgreSQL 19 was expected to be released in September, in keeping with the database project's [...]

1 points•pykello•3 days ago•0 comments•

19s

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