Question

How to extract all numbers from string using regex in C#

Answer 1

using System;
using System.Text.RegularExpressions;

class Program
{
    static void Main() {
        string str = "28 c# 1 java +746 c++ -2 c 5 14";
        
        string[] numbers = Regex.Split(str, @"\D+");
        
        foreach (string value in numbers) {
            if (!string.IsNullOrEmpty(value)) {
                int n = int.Parse(value);
                Console.WriteLine(n);
            }
        }
    }
}




/*
run:
 
28
1
746
2
5
14
 
*/

 

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