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  1. using System;
  2. using System.IO;
  3. using System.Text.RegularExpressions;
  4. using System.Linq;
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9. 		var s = "From: Tom novy <AJames@onmicrosoft.com>\nTo: \"mithrandir@wttom.onmicrosoft.com\"\nFrom: David Cusack <AJames@onmicrosoft.com>";
  10.         Console.WriteLine(Regex.Replace(s, "(From:).*", "$1 \"redacted\""));
  11. 	}
  12.  
  13.  
  14. }
  15.  
  16.  
Success #stdin #stdout 0.05s 134592KB
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stdin
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Standard input is empty
stdout
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From: "redacted"
To: "mithrandir@wttom.onmicrosoft.com"
From: "redacted"
https://ideone.com/B2nsTW
language:
C# (gmcs 5.20.1)
created:
6 years ago
visibility:
public

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