I think with maybe Flash 4? That's when we started pushing the envelope and some of our back end developers started working in Flash.
I was procedural programmer (came from Sysadmin - shell and perl) and I had zero desire to learn the whole timeline approach to actions (my memory is fuzzy) but I would give them endpoints to call server side!
I was procedural programmer (came from Sysadmin - shell and perl) and I had zero desire to learn the whole timeline approach to actions (my memory is fuzzy) but I would give them endpoints to call server side!