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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.         var rx = new Regex(@"(?<=^[^']*'([^']*'[^']*')*[^']*)\|", RegexOptions.Multiline);
  9.  
  10. 		string text = @"1|'Nguyen Van| A'|'Nguyen Van A'|39
  11. 2|'Nguyen Van B'|'Nguyen| Van B'|39";
  12.  
  13. 		string replaced = rx.Replace(text, string.Empty);
  14.  
  15. 		Console.WriteLine(replaced);
  16.     }
  17. }
Success #stdin #stdout 0.03s 134720KB
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stdin
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Standard input is empty
stdout
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1|'Nguyen Van A'|'Nguyen Van A'|39
2|'Nguyen Van B'|'Nguyen Van B'|39
https://ideone.com/PTdsg5
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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