Number formatting: how to convert 1 to "01", 2 to "02", etc.?

Question

I have numbers like 1, 2, and 3, and I would like to make them into strings, "01", "02" and "03". How can I do this?

Answer 1

Here is the MSDN article on formatting numbers. To pad to 2 digits, you can use:

n.ToString("D2")