I have datastore Model bellow: class ThisCategory(search.SearchableModel): anc开发者_JAVA技巧estor = db.ListProperty(db.Key, default=[])
I like to work with data saved in one GAE application in other GAE applications. Basically share the datastore between multiple web applications in Google App开发者_StackOverflow社区 Engine (Python)
I am trying to create a vote function that increases the class URL.votes +1 when clicked. This is a two part question:
How to implement this query counter into existing class? The main purpose is i have datastore model of members with more than 3000 records. I just want to count its total record, and found t开发者_如何
My application constructs a Parent object in a static factory, along with it\'s predetermined Children, and then starts up tasks to run some computation on the Children, like so:
In my application, I would like to fetch a set of entities from the Datastore, that have a Date field set to a date before the present moment.
Currently, to determine whether or not there is a next page of entities I\'m using the following code:
I\'ve hit a wall using Objectify for the google appengine datastore when filtering on boolean values. This is roughly what I\'ve:
i\'ve got some problems with transactions when there is the exception java.util.ConcurrentModificationException.
See开发者_JS百科 the pagination on the app gallery? It has page numbers and a \'start\' parameter which increases with the page number. Presumably this app was made on GAE. If so, how did they do this
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