/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

7 votes272 views1 answer
How to find object by ag unity
C#Unity
0 vote129 views1 answer
Unity animation missing gameobject replace
C#Unity
38 votes151 views3 answers
Get mouse position unity
C#
9 votes186 views2 answers
Exit button unity code
C#Unity
0 vote148 views1 answer
Connection string .net core
C#
0 vote134 views1 answer
Raq query ef core
C#
0 vote100 views1 answer
Creating a Web API Controller with param or [FromBody]dynamic type
C#
0 vote142 views1 answer
Smooth Sentences c#
C#
1 vote145 views1 answer
In Asp.Net Core core how to I get the web site's IP address?
C#
7 votes140 views4 answers
C# append to file
C#