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  1. using System;
  2. using System.Text.RegularExpressions;
  3.  
  4. public class Test
  5. {
  6. 	public static void Main()
  7. 	{
  8.  
  9.  
  10. 			String test ="Q1W2-hjkxas1-EE3R4-5T";
  11. 			Regex rgx = new Regex("[^0-9-]");
  12. 			Console.WriteLine(rgx.Replace(test, ""));
  13.  
  14. 	}
  15. }
Success #stdin #stdout 0.12s 24704KB
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Standard input is empty
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12-1-34-5
https://ideone.com/XZkmiL
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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