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Regex to replace multiple spaces with a single space in Rust

To replace multiple spaces in Rust with a single space you can use the regex formula: "\s+", see below example:

use regex::Regex;
fn main() {
    let s = "Hello      World";
    let re = Regex::new(r"\s+").unwrap();
    let t = re.replace_all(s, " ");
    println!("Value without multiple spaces = {}", t);
}

Output

Value without multiple spaces = Hello World

Conclusion

In this page (written and validated by ) you learned about Regex to replace multiple spaces with a single space in Rust . What's Next? If you are interested in completing Rust tutorial, we encourage you simply to start here: Rust Tutorial.



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