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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. 			String test ="Q1W2-hjkxas1-EE3R4-5T";
  9. 			Regex rgx = new Regex("[^a-zA-Z0-9]");
  10. 			Console.WriteLine(rgx.Replace(test, ""));
  11. 	}
  12. }
Success #stdin #stdout 0.08s 31068KB
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stdin
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Standard input is empty
stdout
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Q1W2hjkxas1EE3R45T
https://ideone.com/z6cDnC
language:
C# (gmcs 5.20.1)
created:
5 days ago
visibility:
public

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