To replace multiple spaces with a single space in Rust, you can use the `regex` crate.
In this example,
regex
crate to the dependencies in the Cargo.toml
file.regex::Regex
struct to create a regular expression pattern \s+
to match multiple spaces.replace_all
method to replace multiple spaces with a single space in the string str
.str
.[dependencies]
regex = "1.5"
use regex::Regex;
fn main() {
let str = "This is a test string";
let re = Regex::new(r"\s+").unwrap();
let modified_str = re.replace_all(str, " ");
println!("{}", modified_str);
}
This is a test string
In this tutorial, we learned How to Replace multiple Spaces with a Single Space in String in Rust language with well detailed examples.