I have a parent class and I want to store a HashMap within it. However, every time 开发者_如何学运维I try to modify that HashMap I get the following error:
I\'m looking for some help with CoreData and with Entities in general. For the purpose of my question, lets say I have a database of albums.I simple have an entity named albums with Attributes for Nam
I\'m using EF4 with Self Tracking Entities T4 template. When开发者_如何学Go I perform a select on entity Page (with navigation property Category) like:
Well, I have read the document about Entity Proxy http://code.google.com/webtoolkit/doc/latest/DevGuideRequestFactory.html . As far as I understood Entity Proxy does not support transparently calling
I currently have a controller in rails, where i create a model object and set a relationship to that model object. I want that relationship as a response, but if the model object gets created within t
I\'ve got the UITableView which is populated from NSMutableArray. NSMutableArray was created from my NSFetchedResultsController which came from another view
I\'m working on a project with some unusual entity relations which i\'m having problems persisting with JPA. There are two relevant objects; User and let\'s call the other X. User has a one-to-many AN
I\'ve created a module that has its own table faces. Also, the module setup adds a face_id attribute sales/order to connect them:
I\'ve got a table which contains a bunch of assets that are organized into multiple hierarchies such that the table has a many-to-many relation开发者_如何学JAVAship with itself (each asset can have mu
I have a three classes: class Location(models.开发者_高级运维Model): name = models.CharField(max_length = 200)
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