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  1. using System;
  2. using System.IO;
  3. using System.Text.RegularExpressions;
  4.  
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9. 		var s = "Line1.\r\nLine2.\rLine3.\nLine4\r\nLine5";
  10.         var rx_R = @"(?:\u000D\u000A|[\u000A\u000B\u000C\u000D\u0085\u2028\u2029])";
  11.         var res = Regex.Replace(s, $@"(\.{rx_R})|{rx_R}", "$1");
  12.         Console.WriteLine(res);
  13.         Console.WriteLine(res.Replace("\n", "LF").Replace("\r", "CR"));
  14. 	}
  15. }
Success #stdin #stdout 0.04s 134720KB
comments (?)
stdin 
Standard input is empty
stdout 
Line1.
Line2.
Line3.
Line4Line5
Line1.CRLFLine2.CRLine3.LFLine4Line5
https://ideone.com/aH422Y
language:
C# (gmcs 5.20.1)
created:
6 years ago
visibility:
secret

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