Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
futures is an implementation of futures and streams featuring zero allocations, composability, and iterator-like interfaces. It is a library providing the foundations for asynchronous programming in Rust. It includes key …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Rust has 3 different types of memory: static memory, stack memory and heap memory.
Static variables live in static memory and is determined at compile time. It is suggested that you define large data variables as static so that they live in the static memory instead of stack memory to avoid stack overflow problems. Of course, another way is to put those variables into heap memory (but at the cost of slight performance loss).
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
std::cell::OnceCell
is a partial implementation of once_cell in the Rust standard library.
There are 2 Rust crates lazy_static and once_cell for (lazy) once assignment (which can be used to create singletons). once_cell