is the 开发者_如何学Gosyntax for the line of code below correct? NSPredicate *predicate = [NSPredicate predicateWithFormat:@\"type == %@\",selectedAnimalType];
I am searching for a solution on how to format NSPredicate to search correct word in a string of text.
I have a lot of people NSManagedObjects that I 开发者_运维知识库need filtering and was hoping to do it within the initial fetch instead of filtering the array afterwards. I\'ve used selectors in predi
I have an entity \"Event\" witch contains two properties: date (NSDate) and repeat (NSInteger - 0 = NONE, 1 = DAILY, 2 = WEEKLY, 3 = MONTHLY, ...).
I was wondering if there was a predicate to return every unique instance in a开发者_如何学JAVA column.You can configure the NSFetchRequest to return uniques for you.Take a look at its documentation.@d
My app has a UISearchBar allowing user to enter search keywords. Each keystroke executes a Core Data query in order to display the results as text in search bar changes.
I am trying to compare if one NSString is \"greater\" than other NSString and I am stuck. Actually, my NSString contains a date and want to get all these objects that are greater than it.
I have a one to many entity relationship between two entities: EntityP (Parent) <-->> EntityC (Child)
I\'m trying to use an NSPredicate to search for string matches against an array of CoreData objects generated like so:
I have a core data model object called Entry. In this I have an attribute IsFavorite. I would like to use an NSPredicate to filter the results of my NSFetchedResultsController.
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