Question

How to remove all non-alphanumeric characters from a string in Rust

Answer 1

fn remove_non_alphanumeric(s: &str) -> String {
    s.chars().filter(|c| c.is_alphanumeric()).collect()
}
 
fn main() {
    let s = "Rust, #@ !778 ^&Programming (*).";
     
    let cleaned = remove_non_alphanumeric(&s);
     
    println!("{}", cleaned); 
}
 
  
    
/*
run:
    
Rust778Programming
   
*/

 

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