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  1. using System;
  2. using System.Globalization;
  3. using System.Linq;
  4. using System.Collections.Generic;
  5.  
  6. public class Test
  7. {
  8.      public static string TrimLength(string text, int maxLength)
  9.     {
  10.         if (text.Length > maxLength)
  11.         {
  12.             maxLength -= "...".Length;
  13.             maxLength = text.Length < maxLength ? text.Length : maxLength;
  14.             bool isLastSpace = text[maxLength] == ' ';
  15.             string part = text.Substring(0, maxLength);
  16.             if (isLastSpace)
  17.                 return part + "...";
  18.             int lastSpaceIndexBeforeMax = part.LastIndexOf(' ');
  19.             if (lastSpaceIndexBeforeMax == -1)
  20.                 return part + "...";
  21.             else
  22.                 return text.Substring(0, lastSpaceIndexBeforeMax) + "...";
  23.         }
  24.         else
  25.             return text;
  26.     }
  27.  
  28. 	public static void Main()
  29. 	{
  30.         Console.WriteLine(TrimLength("What can UK learn from Spanish high speed rail when its crap", 49));
  31.         Console.Write(TrimLength("What_can_UK_learn_from_Spanish_high_speed_rail_when its crap", 49));
  32. 	}
  33. }
Success #stdin #stdout 0.02s 33856KB
comments (?)
stdin 
Standard input is empty
stdout 
What can UK learn from Spanish high speed rail...
What_can_UK_learn_from_Spanish_high_speed_rail...
https://ideone.com/zqFFIX
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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