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Rust Cheatsheet

Cheatsheet August 29, 2024
rust 

fn divide(dividend: f64, divisor: f64) -> Result<f64, String> {
    if divisor == 0.0 {
        Err(String::from("Cannot divide by zero"))
    } else {
        Ok(dividend / divisor)
    }
}
let file = File::open("hello.txt").unwrap();
let file = File::open("hello.txt").expect("File not found!");

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