Apr 05, 2020 · Like with Haskell, we let Rust know what data type we are trying to convert our random string into. We do this by annotating the type of deserialize to with deserialize: Household. The unwrap here is for convenience, but in real code, you’re probably more likely to do serde_json::from_str(&house_json)? instead. Feb 19, 2020 · There's a question that always comes up when people pick up the Rust programming language: why are there two string types? Why is there String, and &str?. My Declarative Memory Management article answers the question partially, but there is a lot more to say about it, so let's run a few experiments and see if we can conjure up a thorough defense of Rust's approach over, say, C's. rust documentation: Getters and setters Have a look at the community page to see a list of places where people discuss Rust. What kind of project do you want to write? How about we start with something simple: Let’s write a small grep clone. That is a tool that we can give a string and a path and it’ll print only the lines that contain the given string.