Removing extra commas from string after using String.Join to convert array to string (C#)

Question

I\'m converting an array into a string using String.Join. A small issue I have is that, in the array some index positions will be blank. An example is below:

Answer 1

You could use linq to remove the empty fields.

var joinedString = String.Join(",", array.Where(c => !string.IsNullOrEmpty(c));