datastore

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Ancestors in App Engine data store

I\'ve been developing for Google App Engine for a while. One of the features I\'ve noticed but haven\'t had an opportunity to use yet is \"ancestors\" in the data store.[详细]

2023-03-11 14:04 分类：问答
How to populate form with JSON data using data store?

How to populate form with JSON data using data store? How are the textfields connected with store, model?[详细]

2023-03-10 03:23 分类：问答
EXTJS Problem with date field please help

i\'m having trouble trying to figure out how this is happening. i\'m using Extjs and AJAX with JsonStore from my callback my page in ASP call the database and return some fields in this fields there i[详细]

2023-03-08 09:08 分类：问答
How best to reduce CPU time used by a datastore put

I have a cron job which I run every three minutes, which pulls some data from a remote API, and then stores it in my local datastore. However, this is taking a huge amount of CPU timein the datastore[详细]

2023-03-06 22:16 分类：问答
Store ListView data C#

I\'m trying to make me a little program in C # (using Visual Studio 2010) to keep track of the films that I keep on my computer. The interface is just a ListVie开发者_Go百科w with 7 Columns and a Add[详细]

2023-03-06 19:25 分类：问答
I am looking for a key-value datastore which has following (preferable) properties

I am trying to build a distributed task queue, and I am wondering if there is any data store, which has some or all of the following properties. I am looking to have a completely decentralized, multin[详细]

2023-03-06 14:11 分类：问答
How to delete a column (attribute) from a GAE datastore?

I have a persistent class stored in a GAE datastore. I have removed one of the attributes from the class. The new records in this table show a value <none> for the removed attribute. But is there a[详细]

2023-03-06 09:16 分类：问答
How to get a set of unique random entries from the Datastore

I used a slightly modified solution from this thread to get a set of randomly chosen items 开发者_如何学编程from Datastore. I use ProtoRPC, though it doesn\'t make much difference, just for your infor[详细]

2023-03-05 23:47 分类：问答
Ext Js Combo Filter by distinct items

I have two requirement to bind the EXT Js combo -- The first Item in the combo should have the fixed text such as \"Unfilterd\"[详细]

2023-02-23 04:34 分类：问答
query to app engine database coming up blank

i have this issue with app engine\'s datastore. In interactive console, I always get no entities when i ask if a url already exists in my db. When I execute the following code....[详细]

2023-02-22 05:06 分类：问答