Need regular expression for validating date in dd-MMM-yyyy format

Question

I am not expert in writing regular expressions so need your help. I want to validate date in \"dd-MMM-yyyy\" format i.e. 07-Jun-2012. I am using RegularExpressionValidator i

Answer 1

Regex without leading zero in day.

^\d{1,2}-[a-zA-Z]{3}-\d{4}$

Update Regex with leading zero in day.

^\d{2}-[a-zA-Z]{3}-\d{4}$