How Can I generate Alphanumeric Characters Using C#

Question

I want to generate Random alphanumeric characters like ABC-123,ABC-124,ABC-125 and so on... etc as a product Id Thanks In Advance..

Sourabh Somani · Answer

Try this Code using System; using System.Linq; public class Program { private static Random random = new Random(); public static void Main() { Console.WriteLine(RandomString(3)+ "-" +random.Next(100,999)); } public static string RandomString( int length) { const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" ; return new string (Enumerable.Repeat(chars, length) .Select(s => s[random.Next(s.Length)]).ToArray()); } }

Murli Jadhav · Answer

Sourabh Somani Sudeep Chourasia Thanks For reply but I want First 3 Letters Constant i.e.ABC is Constant And Next Letters Are numbers

Sudeep Chourasia · Answer

private string RandomNumber ( int Size ) { string randomno = "abcdefghijklmnopqrstuvwxyz0123456789" ; StringBuilder builder = new StringBuilder (); char ch ; for ( int i = 0 ; i Size ; i ++) { ch = randomno [ random . Next ( 0 , random no. Length )]; builder . Append ( ch ); } return builder . ToString (); }

How Can I generate Alphanumeric Characters Using C#

Answers (3)