i was hoping someone could reference me to some good documentation on
emails in ruby and emails in general. i am in the end-process of
building an app with a newsletter application in it, and was hoping to
get some references on good places to start off with - - not just in
rails/actionmailer, but email/smtp/sendmail/whatever/protocols when to
use what, what’s best to use when, whatever needs to be learned from a
are there any good docs out there?