Ad
KelsonBallvs.emilwall

Playing with the DuplicateCount kata

Changed s.ToLower() → s.ToUpperInvariant(), fitting msdn recommended best practices for strings.

Code
Diff
  • using System;
using System.Linq;

public class Kata
{
    public static int DuplicateCount(string s) => 
        s.ToUpperInvariant()
         .GroupBy(c => c)
         .Count(g => g.Skip(1).Any());
}
    • using System;
    • using System.Linq;
    • public class Kata
    • {
    • public static int DuplicateCount(string s) =>
    • s.ToLower()
    • .GroupBy(c => c)
    • .Count(g => g.Skip(1).Any());
    • s.ToUpperInvariant()
    • .GroupBy(c => c)
    • .Count(g => g.Skip(1).Any());
    • }