In Rust, handling function parameters often involves understanding the distinction between fixed-size arrays ([&str; N]) and slices (&[&str]). While both are collections of elements, their use cases and behaviours differ significantly, particularly when working with dynamically sized inputs. This article will help clarify the differences and explain when to use each approach, complete with example […]

repr Memory Efficiency with #[repr(u8)] In Rust, enums are often used to represent a type that can take on a set of values, but by default, the underlying representation of an enum might be larger than needed. Using #[repr], we can specify exactly how we want the enum to be stored in memory. Let’s explore […]