also take a look at polymodel: http://code.google.com/appengine/docs/python/datastore/polymodelclass.html
On May 1, 12:54 pm, adelevie <[email protected]> wrote: > try readinghttp://bret.appspot.com/entry/how-friendfeed-uses-mysql > > one pitfall to avoid is to rely on a recursive function to iterate > through a tree. > > On May 1, 9:24 am, Ted <[email protected]> wrote: > > > > 1# > > > class Food(db.Model): > > category = db.StringListProperty() > > [other properties] > > > apple = Food(category=['fruit','red','iron','apple']) > > greenfruit = Food(category=['fruit','green']) > > veg3 = Food(category= > > ['vegetable','category1','category2','category3']) > > > If you query category='fruit', you'll get both apple and greenfruit. > > > > 2# > > > Try to use auto-completion provided by some Ajax libraries like YUI. > > > > 3# > > > Do you mean XMPP and Jaiku, > > seehttp://morethanseven.net/2009/02/21/example-using-xmpp-app-engine-imi... --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
