// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r"(?m)(?:0{0,2}\d|0?[1-9]\d|1\d\d|2[0-4]\d|25[0-5])(?:\.(?:0{0,2}\d|0?[1-9]\d|1\d\d|2[0-4]\d|25[0-5])){3}").unwrap();
let string = "8.8.8.8
127.0.0.1
168.3.43.43
123456789
11.11.11.11
13.123.254.253
10.257.33.24
203.253.109.92";
let substitution = "";
// result will be a String with the substituted value
let result = regex.replace_all(string, substitution);
println!("{}", result);
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/