In a vector graphics manipulation program, I have a \"Group\" entity which specifies groups of graphics and other groups. A Group can belong to only one other Group, but can contain many other Groups.
Is there a way of using an existing core-data store from one app in a different 开发者_JAVA百科one, published by the same person and with the same com.company.* identifier?
I have a problem with my application (first one) when people downloading it from appstore, here is the scenario:
Every time I fetch objects from the database I get all objects. Now, I have to fetch and show in a table view only some of the objects stored in the database.
We have a shoebox-style application that we want to make a first-class citizen in Lion. This means integrating Auto-Save & Versions among other things. Currently we don’t have a document-centric
How do I query for every nTh (or just e开发者_StackOverflowvery second) Element in Core Data? Here is what I would do in SQL:
I\'m currently working on a Project that uses Three20 as the b开发者_JAVA百科ase framework, but I found out that ASIHTTPRequest handles Form Requests so easily so that\'s why I incorporated it in my P
I have an NSArrayController bound to a property of an NSManagedObject subclass. The subclass is automatically generated by mogenerator (which creates a set property for the relationship).
I am creating a framework that works with C开发者_运维知识库ore Data. One of the requirements for using my framework on your Core Data class is that any entity you want to have the Framework\'s capabi
I am using the following code to search for a specific date entry in Core Data : //NSDate *tempDate=<a date element fetched from a core data query>
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