in reply to
Regular Expression Builder
Komodo from ActiveState includes a regular expression toolkit that allows you to see what a regex does as you have it, on a sample output.
I know this is not exactly what you are looking for but it might be helpful...
Computer science is merely the post-Turing decline of formal systems theory.
By rote learning.
Via Genetic memory.
It's provided by my firmware.
I just remember them.
Thirty days hath September
My computer gets it right, usually.
I just ask someone else.
Someone punches me on the first of the month.
Results (164 votes),