Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question?开发者_运维技巧 Add details and clarify the problem by editing this pos
I have a NSMutableArray of some instances of a custom class (it has a NSString, CGPoint, and a UILabel).
I am using the get开发者_StackOverflowExternalFilesDir(null) method to save to the SD card. Saving and reading from the SD card is fine. The problem I am having is that every time I edit anything in E
I have a question about Core Data. When starting my appliction, when is my data (which is stored automatically by Core Data) loaded into the NSArrayControllers? I want to modify it in the first place
I want to delete record(s)from child table aft开发者_如何学JAVAer calling save/update on parent using hibernate.Using an interceptor or callbacks methods would probably be the best place to implement
I am working on a game that makes use of a save/load feature. I am using a Plist for the data. I have the methods coded correctly... I think?
I have a model(friends), where user can export his friend\'s info from facebook. I want save friends info(id and name) into the mysql database.
In my app, I am trying to save and retrieval of an image in core data.I am able to save an image successfully after convention of UIimage into NSData, But when I am trying to get an image as NSData it
I\'m trying to import tables from a FoxPro 9.0 database into Access 2003. So far, from Google searches and many trials, the only way for me to connect to the tables is through an OLE DB connection pro
Summary: u = self.instance.user in def save(self, *args, **kwargs): u = self.instance.user u.first_name = self.cleaned_data[\'first_name\']
加载中,请稍侯......