Question

How to get file extension and filename from path in C#

Answer 1

using System;
using System.IO;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            string path = "d:\\c-sharp courses\\C_Sharp.htm";

            string extension = Path.GetExtension(path);
            string filename = Path.GetFileName(path);

            Console.WriteLine(extension);
            Console.WriteLine(filename);
        }
    }
}


/*
run:

.htm
C_Sharp.htm

*/

 

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Answer 2

using System;
using System.IO;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            string path = @"d:\c-sharp courses\C_Sharp.cs";

            string extension = Path.GetExtension(path);
            string filename = Path.GetFileName(path);

            Console.WriteLine(extension);
            Console.WriteLine(filename);
        }
    }
}


/*
run:

.cs
C_Sharp.cs

*/

 

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