Question

I’m trying to build up some regular expressions to validate some textbox controls. I have done some research and testing but cannot get this one working. Examples of what i am trying to create regular expressions for are as follows:

Range 0-10 digits, and 0 or 2 decimal places

Answer 1

(0|([1-9][0-9]{0,9}))(\.[0-9]{1,2})? is what you want.

Of course you can use \d for [0-9] instead. I used [0-9] to aid in understanding