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I'm a complete newbie when it comes to iOS programming and much less Core Data. It's rather non-intuitive for me, as I really came into my own with programming with MATLAB, which I guess is more of a 'scripting' language.
At any rate, my problem is that I had no idea what I had to do to create a…
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I have problems, when i install app from Xcode all works but if I build app and install it from iTunes I have an error with the database at launch.
This happens only than i have changes in the core data model and need to migrate to a new version.
At first launch at crashes with message:
Thread 0:
0…
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My app makes updates in background thread then saves context changes.
And in main context there is a table view that works with NSFetchedResultsController.
For some time updates work correctly, but then exception is thrown.
To check this I've added NSLog(@"%@", [self.controller fetchedObjects]); to…
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I'm have an issue where i'm updating a many-to-many relationship in a background thread, which works fine in that threa, but when I send the object back to the main thread the changes do not show. If I close the app and reopen the data is saved fine and the changes show on the main thread. Also using…
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I know this question has been asked before, and I took a look at the answer to this question. However, I'm still confused as to how to implement reordering with a UITableView in a Core Data project. What I know is that I need to have a "displayOrder" attribute in my Entity to track the order of items…
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Hi all,
I have a View with lots of things inside it including buttons, a scroll view and a tableView (ipad app). I am controller this view with a viewController subclass but I don't know how to manage my tableView. I don't know where put the methods :
- (UITableViewCell *)tableView:(UITableView *)tableView…
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I have 2 UITableViews on my screen.
As the user scrolls 1... I need the other 1 to also scroll to the same row.
I assume I need to find a "tableViewDidScroll" method... and somehow detect a "whichRowIsDisplayed" value... and then set the other tableView to "displayThisSameRow".
I can't find any…
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I know this question has been asked before, and I took a look at the answer to this question. However, I'm still confused as to how to implement reordering with a UITableView in a Core Data project. What I know is that I need to have a "displayOrder" attribute in my Entity to track the order of items…
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I am creating an rss feed application. As a sample i have downloaded apples rss feed, but the problem with it is that the words in the table cells are not wrapped. As the contents are of very lengthy, the users may not be able to read the full text from the table unless by going to that link. Instead…
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Okay, I made an app that has a list of items as a main view, and when you select an item it pushes a detail view controller. In this detail view controller you can switch between items. I want to be able to push a view, scroll a few items, and pop the view as if the current item was initially selected…
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