Regex to only allow numbers under 10 digits?

Question

I\'m trying to write a regex to verify that an input is a pure, positive whole number (up to 10 digits, but I\'m applying that logic elsewhere).

Right now, this is t

Answer 1

Use this regular expression to match ten digits only:

@"^\d{10}$"

To find a sequence of ten consecutive digits anywhere in a string, use:

@"\d{10}"

Note that this will also find the first 10 digits of an 11 digit number. To search anywhere in the string for exactly 10 consecutive digits.

@"(?