Need Regex match pattern

Question

I have a string which i need to parse using Regex class of System.Text.RegularExpressions . I need to find if the first 2 characters of the string are either "00" or "07" or "16" or "23". Please let me know as what the pattern would be to match the above.

Answer 1

You could do:

^(00|07|16|23).*

As seen on rubular