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List of Rust Programming Language
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A set of flash cards for the Rust programming language, based on the book The Rust Programming Language.
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Front Start a new binary project | Back `cargo new --bin project_name`
Creates a new folder with necessary files |
Front What is lifetime about? | Back Connecting the lifetime of paramaters with its return values in a function.
It's about letting the... |
Front ```
let string = String::from("5")
let number: u32 = string.parse() // we need to do something here
... | Back ```
let number: u32 = match string.parse() {
Ok(num) => num,
Err(_) => panic!("fails")
}
... |
Front what is "if let"?
Make an example using the option type. | Back A more concise way of doing match, but non-exaustive. It's a bit like the ternary operator in python... |
Front What does /// do in your code | Back It's documentation comments. It supports markdown. |
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