This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Polars
pola.rs
did:plc:gkciexm47dar6m4pdaylfu3r
Can't remember how many days each month has?
(Me neither!)
Memorise this Polars snippet instead.
Using some calendar-aware functions, we can get the answer in a tidy dataframe, as the diagram below shows.
2024-12-10T15:32:18.365Z