// 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)(.*\/)[^?]*(?:(\?[^&]*).*)?").unwrap();
let string = "1. http://www.example.com/myplan/mp/public/pl_be?Id=543543×tamp=06280435435
2. http://www.example.com/course/df/public/pl_de?Id=454354×tamp=0628031746
3. http://www.example.com/book/rg/public/pl_fo?Id=4445577×tamp=0628031734
4. http://www.example.com/trip/tr/public/pl_ds?Id=454354×tamp=06280314546
5. http://www.example.com/trip/tr/public/pl_ds";
let substitution = "$1$2";
// 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/