an arena is a way to store your data somewhere without directly going through the system allocator. If you have a lot of small objects which you don’t mind to deallocate together instead of individually, this can be a lot faster. You could use a Vec for this. However, if you store data in a vec its address might change all the time.

How to display free places for a show. It uses an API from a Google Form.

One keylearning: write functions

cargo doc --open -p <crate>

This opens documentation in the web browser for any crate that a project might be using.

{:#?} for pretty print instead of debug default formatting. Nice!

How to name grid cells correctly? Here is a resource made for it.

A backend builtin with an original descriptive language

A makefile with cargo

bon is a Rust crate for generating compile-time-checked builders for functions and structs.

Handle clipboard operations

Read ahead of time of the safety bound of the kernel...

An optimisation that I don't really understand.