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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text.RegularExpressions;
  5.  
  6. namespace ConsoleApplication3
  7. {
  8.     class Program
  9.     {
  10.         public static void Main(string[] args)
  11.         {
  12.             var str = @"1-1 This is my first string.
  13. 1-2 This is my second string.
  14. 1-3 This is my third string.";
  15.  
  16.             {
  17.                 IEnumerable<string> lines = Regex.Split(str, "(?:^|[\r\n]+)[0-9-]+ ").Skip(1);
  18.  
  19.                 foreach (var s in lines)
  20.                 {
  21.                     Console.WriteLine(s);
  22.                 }
  23.             }
  24.  
  25.             Console.WriteLine();
  26.  
  27.             {
  28.                 Regex regex = new Regex("^(?:[0-9]+-[0-9]+ )(.*?)$", RegexOptions.Multiline);
  29.  
  30.                 var matches = regex.Matches(str);
  31.  
  32.                 IEnumerable<string> lines = matches.Cast<Match>().Select(p => p.Groups[1].Value);
  33.  
  34.                 foreach (var s in lines)
  35.                 {
  36.                     Console.WriteLine(s);
  37.                 }
  38.             }
  39.         }
  40.     }
  41. }
  42.  
Success #stdin #stdout 0.06s 37496KB
comments (?)
stdin
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Standard input is empty
stdout
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This is my first string.
This is my second string.
This is my third string.

This is my first string.
This is my second string.
This is my third string.
https://ideone.com/Xfk0A
In Use on SO
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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