Question

How to extract substring from a string in Rust

Answer 1

fn main() {
    let string = "rust programming";  
    
    let substring = &string[2..7];
    
    println!("{}", substring);
}




/*
run:

st pr

*/

 

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Answer 2

fn main() {
    let string = "rust programming";  
    
    let substring = string.get(2..7).unwrap(); 
    
    println!("{}", substring);
}




/*
run:

st pr

*/

 

70+ SQL courses for beginners and professionals