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we're trying to heavily use MapReduce in our project. Now we have this problem, there is a lot… Read more Appengine Mapreduce Ndb, Deadlineexceedederror

In layman's term, what's the difference between ndb.DateProperty and ndb.DateTimeProperty? … Read more Difference Between Dateproperty And Datetimeproperty

I am trying to write a test for my GAE programme which uses the datastore. Following Google's D… Read more Google App Engine: Importerror: No Module Named Appengine.ext

My question is very fundamental, I want to know straight forward and right way to access attribute … Read more How To Query Parent Entity From Child Entity In Google App Engine (python) Ndb/datastore?

I have a Consults page that lists consults in the datastore. The list loop is like this: {% for con… Read more Linking To Entity From List

I wonder what the best approach is for validating NDB entity properties likes: a date must be in t… Read more Appengine Ndb Property Validations

(couldn't think of a better title :S ) So I've recently changed from db to ndb and i can… Read more Adding A Structuredproperty To A Model In Ndb

I'm working on a lightweight app, and I have quite a few situations where the user submits a fo… Read more Wait For Datastore Update Before Proceeding