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mningwanivs.maurelio1234

Playing with the DuplicateCount kata

Code
Diff
  • using System;
using System.Linq;

public class Kata
{
      public static int DuplicateCount(string str)
      {
            return str
                .ToLower()
                .GroupBy(c => c)
                .Count (g => g.Count () > 1);
      }
}
    • using System;
    • using System.Linq;
    • public class Kata
    • {
    • public static int DuplicateCount(string str)
    • {
    • return str
    • .ToLower()
    • .GroupBy(c => c)
    • .Aggregate(0, (current, next) => current + (next.Count() > 1 ? 1 : 0));
    • .Count (g => g.Count () > 1);
    • }
    • }