Question

How to insert space every 2 characters in a string in C#

Answer 1

using System;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                string hex = "47494638396108200A20702020";
                for (int i = 2; i < hex.Length; i += 2)
                {
                    hex = hex.Insert(i, " ");
                    i++; // for the space " " we add in the code line above
                }
                
                Console.WriteLine(hex);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
    }
}

/*
run:
   
47 49 46 38 39 61 08 20 0A 20 70 20 20

*/

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