you can use a nifty old trick by placing an ''invisible'' image somewhere within a message so if a user reads a message, image file on your server gets accessed
the simplest receipt verification technique though On Mon, Sep 12, 2011 at 2:16 AM, Tapir <tapir....@gmail.com> wrote: > I found there are not exceptions thrown even the recipient email > addresses don't exist at all. > > In my app, half new users didn't activate their accounts. > I doubt they haven't received the activation mail. > But how do I know if the new users have received the activation mail > or not? > > Someone argued that the new gae price is high is for gae has many > surrounding services. > But we don't need lame surrounding services. > > This problem is URGENT. I'm losing new users now. > I hope gae team can resolve the problem soon. > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to google-appengine@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- Milosh Zorica http://www.linkedin.com/in/miloshzorica phone: +44 20 8144 5294 e-mail: miloshzor...@gmail.com skype: milosh.zorica -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
