/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

0 vote397 views1 answer
Unity stop physics
C#Unity
0 vote381 views1 answer
Unity Texture2D efficient performance draw pixels
C#
4 votes345 views3 answers
Sum of digit of number c#
C#
1 vote309 views1 answer
Unserialized field unity
C#
0 vote377 views1 answer
Unity get prefabs from folder
C#Unity
5 votes309 views3 answers
Increment operator c#
C#
28 votes312 views3 answers
Unity check gameobject active
C#
0 vote293 views1 answer
Partial view with model in multiple views
C#
40 votes322 views3 answers
How to create a list c#
C#
0 vote333 views1 answer
Test for even Number
C#