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32 lines
873 B
C#
32 lines
873 B
C#
/*
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* C# Program to Count File Extensions and Group it using LINQ
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.IO;
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namespace ConsoleApplication9
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{
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class Program
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{
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public static void Main()
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{
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string[] arr = { "aaa.txt", "bbb.TXT", "xyz.abc.pdf", "aaaa.PDF", "abc.xml", "ccc.txt", "zzz.txt" };
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var egrp = arr.Select(file => Path.GetExtension(file).TrimStart('.').ToLower())
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.GroupBy(x => x,(ext, extCnt) =>new
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{
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Extension = ext,
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Count = extCnt.Count()
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});
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foreach (var v in egrp)
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Console.WriteLine("{0} File(s) with {1} Extension ",v.Count, v.Extension);
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Console.ReadLine();
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}
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}
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}
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/*
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4 File(s) with txt Extension
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2 File(s) with pdf Extension
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1 File(s) with xml Extension |