nsfetchedresultscontroller
Crashing when Changing Attribute Value of Managed Object Model in Core Data
I have a 开发者_StackOverflowtable view controller which fetches items using fetched results controller for each row. When a row is selected it pushes a new view controller to edit that particular man[详细]
2023-02-15 15:09 分类:问答why is viewdidunload function not called when i click back button on navigation based app
Hi I want to release my fetchedResults开发者_开发问答Controller. I was wondering why is viewdidunload not called when i push back button on navigation based application.or i should release it somewhe[详细]
2023-02-15 06:50 分类:问答Core Data does not seem to take updated values
I am running an update thread which updates a table using coredata. One of the records is called last-update. But when after the update is finished I retrieve the last-update value in the main thread[详细]
2023-02-14 16:09 分类:问答Core Data: Cannot Access Managed Objects Returned By Fetched Results Controller
I am developing an application for iPad but is unable to display the data already save in core data. I have asked this earlier and many people has helped me but still I am having the same problem. Thi[详细]
2023-02-13 03:35 分类:问答Problem with NSFetchedResultsController and inserting records
Ok, this one is driving me crazy and I\'ve tried everything I can find on the internet as a possible solution but still nothing.So here is my situation:[详细]
2023-02-12 04:24 分类:问答Section names from NSFetchedResultsController don't match the managed object values
I\'m using an NSFetchedResultsController to populate a UITableView with results from a moderately sized Core Data store of ~1500 entities. The results controller is fairly standard - some \"hot spots\[详细]
2023-02-10 13:29 分类:问答When reordering a UITableView, NSFetchedResultsController doesn't have latest state
I have a UITableView powered by an NSFetchedResultsController and am trying to properly support reordering.[详细]
2023-02-10 04:31 分类:问答NSFetchedResultsController change tracking across relationship
I have a model with two entities linked by a to-one relationship. I want to display in a TableView all EntityA objects where entityB.myIntAttribute equals a given value. This works when I create a Fet[详细]
2023-02-10 02:35 分类:问答NSFetchedResultsController initWithFetchRequest throws EXE-BAD-ACCESS exception
I have an NSFetchedResultsController inside a subclass of UITableViewController inside a UINavigationController.When I run the app, everything works perfectly the first three times I access the view ([详细]
2023-02-08 19:24 分类:问答multi-row select, backed by NSFetchedResultsController
Matt Gallagher wrote a good article on implementing mutli-row selection in a UITableView http://cocoawithlove.com/2009/01/multiple-row-selection-and-e开发者_StackOverflowditing-in.html[详细]
2023-02-08 07:56 分类:问答