Question

How to remove leading and trailing whitespaces from a string in Rust

Answer 1

fn main() {
    let mut s = String::from("         rust python java php c c++    ");

    println!("{}", s.len()); // Length before trimming

    s = s.trim().to_string();

    println!("{}", s.len()); // Length after trimming

    println!("{}", s); 
}



    
/*
run:

39
26
rust python java php c c++
   
*/

 

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