I've spent some time reading other posts but I've not quite gotten the answer I need.....
The incoming data has a field type v_string which looks like 5/8/2015 -- I need to convert this to a type date.
I tried the Select tool changing v_string to date but that just outputs 'null's.
I tried -
DateTimeParse(
REGEX_Replace([Text], "([a-z]{3})\s*([0-9]{1}),","$1 0$2,"),
"%b %d,%Y")
But that gives 'null' and does not give an error.

Can I use DateTimeParse with a string type?
Or how is the best way to approach this?