Question

How to count all lines from a text file in C#

Answer 1

using System;
using System.IO;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            int totalLine = File.ReadAllLines("d:\\test.txt").Length;

            Console.WriteLine(totalLine); // 3
        }
    }
}

/*
run:
   
3
 
*/

70+ SQL courses for beginners and professionals