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Concatenating two u16's to a single array [u8;4]?
I have two u16's and I would like to have them stored as a single array of u8's.
I have used the .to_be_bytes() function to create bytes from the u16's
So I thought I could do something like this:
let...
Grazosi
Votes: 0
Answers: 2
How should I resolve a "ld: library not found for -liconv" error when running "cargo build"?
After installing Rust and Cargo via the following command...
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
I ran cargo build on a tiny "Hello World" Rust project and got th...
ulysses_rex
Votes: 0
Answers: 2
How to use types as values in Rust? / Metatypes
I’m working on the database component of my app. The idea is to describe objects using a Record structure which stores an identifier for fetching the object, and also specifies the object type.
struct...
Yakov Manshin
Votes: 0
Answers: 2
Finding smallest key value in btreemap, when the key is a tuple
I have a btreemap like this:
use alloc::collections::BTreeMap;
let mut map: BTreeMap<(u16,u16), [u8;32]> = BTreeMap::new();
and just for the sake of example, I add these elements:
map.insert((1...
Grazosi
Votes: 0
Answers: 1