I\'ve an iPhone applications with 2 models, Category and Content, which have a many-to-many relationship.
Iam using core data in my app. My app was working fine.. I recently reset my simulator setting and now that app is throwing exception. I read all posts and clean my target also but it is not running ,
I have used coredata in a project with only a parent and a child [one to many], cd will generate the entity.h and entity.m for NSManagedObject, [ok]
I am trying to insert the last part of a string in Core Data store. I am getting the string using NSXMLParser but the last part of the string does not get inserted.
I currently do multiple network requests via several threads executing in parallel, thus have a managed object context for each thread, and each thread sets attribute values for Core Data entities. So
I am developing an application.I need some help I cannot insert my nsxml parsed contents into Core Data.Is there a specific way to do it?
I\'m hobbying with the coredatabooks sample app--I\'d like the UITableview to just be a list (that I can customize 开发者_JS百科later). Right now it sorts by author.
Why is this in the FetchedResultsController code开发者_JAVA技巧 that Apple gives us? if (fetchedResultsController != nil) {
I´m completely new to core data programming. i just try to find out where the best place for implementing the core data code would be. i´ve done the apple tutorial Locations and it worked well. now
I did a grave mistake, not migrating the coredata model properly (I\'m a newbe, sorry). But now my update will crash when doing a specific开发者_如何学运维 operation. I need to fix it quickly because
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