/C#/Count the Number of Duplicate Characters

Count the Number of Duplicate Characters

using System.Linq;

public class Program
{
    public static int DuplicateCount(string str)
    {
			return str.ToCharArray()
				.GroupBy(x => x)
				.Where(x => x.Count() > 1)
				.Count();
    }
}

Source: edabit.com

Similar codes

18 votes179 views6 answers
Laravel route redirect
C#
0 vote181 views3 answers
Windows forms link listbox to array
C#
1 vote187 views4 answers
Remove from array c#
C#
9 votes256 views3 answers
Find gameobject unity
C#Unity
2 votes159 views2 answers
Unity animator check if animation is playing
C#
38 votes177 views3 answers
C# console delete last character
C#
1 vote275 views1 answer
How to parent something unity
C#Unity
1 vote167 views1 answer
Recursive reverse linked list
C#
1 vote167 views1 answer
Sum of multiples of a number
C#
0 vote226 views1 answer
Unity get quaternion z
C#Unity