Count matches with regex

use regex::Regex;

fn main() {
// count matches with regex
let re = Regex::new(r"(?i)th").unwrap();
let result = re.find_iter("The three truths.").count();
println!("result = {}", result);  // 3
}

Similar codes

0 vote145 views1 answer
Rustlang how to edit project names
Rust
0 vote139 views1 answer
Initializing array rust
Rust
1 vote159 views2 answers
Rust string from bytes
Rust
0 vote145 views1 answer
Rust u32 to f64
Rust
1 vote203 views1 answer
Append to file rust
Rust
1 vote147 views1 answer
Bevy bundles
Rust
0 vote147 views1 answer
Rust how to create array with the same value
Rust
0 vote192 views1 answer
Rust the size for values of type `str` cannot be known at compilation time\nthe trait `Sized` is not implemented for `str`
Rust
5 votes232 views1 answer
Read file contents in rust
Rust
0 vote133 views1 answer
Rust loop n times
Rust