release-preview

Richard Feldman presents a preview of Roc 0.1.0 at a functional programming meetup, showcasing a GUI demo with hot code reloading and discussing the language's goals of being fast, friendly, and functional.

PostgreSQL 19 终于将引入原生的时态表支持，遵循 SQL:2011 标准，取代过去使用排除约束的手动方法。本文解释了当前方法的局限性以及新功能备受期待的优点。