I have 2 entities: Performance.start (NSDate)Location.coordinates Performance.end(NSDate)Location.name_extern
I have a tough issue that I cannot find an answer to. My data model is structured like this: Version 1:
I\'m familiar with core data but want to make a simple app that calculates salary. User enters their expenses, etc and it will determine how much their income needs to be to make it work.
i am parsing an XML and saving the Data\'s to coreData. Parsing of XML works fine, saving too. Actually, wh开发者_StackOverflow中文版en i am parsing the XML again,
What is the best way to store some objects as a \"Draft\". I have a form which one can fill out and than press Save. This should upload the data to the internet. But if the user开发者_JAVA技巧 is offl
I can\'t seem to get a clear answer for this: when you change a transient property, and then call save, should the NSManagedObjectContextDidSaveNotification be triggered? In my notification listener,
I\'ve been studying Core Data quite a bit now, and I\'ve now decided it\'s time to use it in a new project I\'m doing.
Let’s suppose there is an entity called PER开发者_高级运维SON in a CoreData model and a NSPanel (displayed as a Sheet) is used to ask for the information needed to create an instance of such entity.
I have two entity with a many-to-one relationship. For example Employee <<---> Shop. When I create a new employee, I can choose a shop for it. I fetch all the available shops and then I selec
I\'m having a problem with my app, I\'m attempting to save stuff in core data by copying a label, but its giving me this error
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