Top "Nsfetchedresultscontroller" questions

An Apple fetched results controller is used to efficiently manage the results returned from a Core Data fetch request to provide data usually for a UITableView or UICollectionView object.

NSPredicate: filtering objects by day of NSDate property

I have a Core Data model with an NSDate property. I want to filter the database by day. I assume …

objective-c core-data nsdate nspredicate nsfetchedresultscontroller
Is there a way to instantiate a NSManagedObject without inserting it?

I have a user interface to insert a Transaction. once the user clicks on a plus he gets the screen …

iphone core-data nsfetchedresultscontroller nsmanagedobject
Illegal attempt to establish a relationship 'xyz' between objects in different contexts

I am using Apple's CoreDataBooks sample application as a basis for pulling data into a secondary managed object context in …

iphone core-data nsfetchedresultscontroller
NSFetchedResultsController crashing on performFetch: when using a cache

I make use of NSFetchedResultsController to display a bunch of objects, which are sectioned using dates. On a fresh install, …

iphone objective-c core-data nsfetchedresultscontroller
NSFetchedResultsController with search

What is the best practice to filter the NSFetchedResultsController data? do i need to re-initialize it every time the searchbar's …

objective-c core-data nsfetchedresultscontroller
UITableView contentSize

Having a problem with a couple of table views in my app. The problem happens when the contents of the …

iphone ios uitableview nsfetchedresultscontroller
Core Data - How to fetch an entity with max value property

I have a entity Person with a property personId (personId is unique) How can I fetch the Person with the …

iphone objective-c ios core-data nsfetchedresultscontroller
Can you do custom animations for UITableView Cell Inserts?

I've got a UITableView that is being populated by an NSFetchedResultsController. On the initial load of the table I would …

objective-c cocoa-touch uitableview nsfetchedresultscontroller
NSFetchedResultsController: changing predicate not working?

I'm writing an app with two tables on one screen. The left table is a list of folders and the …

iphone uitableview core-data nspredicate nsfetchedresultscontroller
Core Data NSFetchedResultsController - Total number of records returned

I'm using an NSFetchedResultsController in an iPhone app, and am wondering if there is some easy way of getting the …

iphone core-data nsfetchedresultscontroller