Replace the last occurrence of a word in a string - C#

Question

I have a problem where I need to replace the last occurrence of a word in a string.

Situation: I am given a string which is in this format:

Answer 1

You can use a Path class from System.IO namepace:

string filePath = "F:/jan11/MFrame/Templates/feb11";

Console.WriteLine(System.IO.Path.GetDirectoryName(filePath));