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  1.  
  2. using System;
  3. using System.Text.RegularExpressions;
  4.  
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9.       string str = "Hello# , how are you?";
  10.       string remove = Regex.Replace(str, @"[\W_]$", "");
  11.       string result = Regex.Replace(remove, @"[\W_]+", "-");
  12.       Console.WriteLine(result);
  13.       Console.ReadLine();
  14.     }
  15. }
Success #stdin #stdout 0.07s 34064KB
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stdin
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Standard input is empty
stdout
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Hello-how-are-you
https://ideone.com/YBjL5A
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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