Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 2,332 posts.

Any topic
2022
310

Vim 9.0

The previous release was version 8.2 in December 2019. Since the latest source code is always available on GitHub, many have already picked up later patch versions (there are more than 5000 of them!). Therefore the changes have already been tried out by many users. On top of that bugs have been fixed, security issues…

317

Postgres 15 improves UNIQUE and NULL

Postgres 15 beta 2 was released recently! I enjoy Beta season... reviewing and testing new features is a fun diversion from daily tasks. This post takes a look at an improvement to UNIQUE constraints on columns with NULL values . While the nuances of unique constraints are not as flashy as making sorts faster (that's…