Question

How to extract all numbers from string in C#

Answer 1

using System;
using System.Text.RegularExpressions;

public class Program {
    public static void Main() {
        String s = "12abc 9836 xy%^(s 33 * 9 ppp 100";

        string[] numbers = Regex.Split(s, @"\D+");
        
        foreach (string item in numbers) {
            if (!string.IsNullOrEmpty(item)) {
                int n = int.Parse(item);
                Console.WriteLine("{0}", n);
            }
        }
    }
}



/*
run:

12
9836
33
9
100

*/

 

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