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2014/10/15 ¤U¤È 10:10:29
iphone Programming Glossary: instantiatinghttp://stackoverflow.com/questions/11710463/viewcontroller-addsubview to the next scene self performSegueWithIdentifier @ yourIdentifier sender self If you do it this way it takes care of instantiating your controller for you and the flow of your entire app will be accurately represented in the storyboard. share improve..
http://stackoverflow.com/questions/1320931/how-to-correctly-use-abpersonviewcontroller-with-abpeoplepickernavigationcontrol Just a heads up to anyone who runs into this problem themselves I was able to product the correct behavior by instantiating the ABPersonViewController in its delegate's viewDidLoad method as below As before here's my ABPeoplePickerNavigationController..
-viewDidLoad not called in subclassed UIViewController http://stackoverflow.com/questions/1479576/viewdidload-not-called-in-subclassed-uiviewcontroller that show Instances and such in IB's document view but I do not see these options in mine. Am I supposed to be instantiating fooViewController in the Nib Did I miss a connection In FooViewController.xib File's Owner view is connected to the view..
Why does instantiating a UIFont in an iphone unit test cause a crash? http://stackoverflow.com/questions/1689586/why-does-instantiating-a-uifont-in-an-iphone-unit-test-cause-a-crash does instantiating a UIFont in an iphone unit test cause a crash I'm trying to unit test some iphone code that instantiates fonts. I've narrowed..
Delegates, can't get my head around them http://stackoverflow.com/questions/1792815/delegates-cant-get-my-head-around-them cell would cause the same events to be called for both the cells at the same time. Is there anything equivalent to instantiating a delegate for a particular object Thanks in advance iphone objective c delegates class design share improve this question..
NSURLConnection NSURLRequest proxy for asynchronous web service calls http://stackoverflow.com/questions/1959243/nsurlconnection-nsurlrequest-proxy-for-asynchronous-web-service-calls you're suggesting and then call back out to the delegate that conforms to your protocol but you may be better off just instantiating your object using a success and failure selector that you can check. Something like this void connectionDidFinishLoading..
Copy NSMutablearray to another http://stackoverflow.com/questions/2057135/copy-nsmutablearray-to-another have a nil terminator in your argument list. Also you have a local variable list and a property list. Make sure you're instantiating what you think you are. You might need to do this NSMutableArray objectsToAdd NSMutableArray alloc initWithObjects @ one..
iPhone - What are reuseIdentifiers (UITableViewCell)? http://stackoverflow.com/questions/2152180/iphone-what-are-reuseidentifiers-uitableviewcell believe it works Using dequeueReusableCellWithIdentifier for the tableView you can greatly speed things up. Instead of instantiating a lot of cells you just instantiate as many as needed i.e. as many that are visible this is handled automatically . If scrolling.. If scrolling to an area in the list where there are cells that haven't got their visual representation yet instead of instantiating new ones you reuse already existing ones. You can try this yourself by doing this static NSString CellIdentifier @ Cell..
Business card reader or OCR Library for iPhone SDK http://stackoverflow.com/questions/4560587/business-card-reader-or-ocr-library-for-iphone-sdk useful. Thanks in Advance. objective c xcode ocr iphone share improve this question EXC_BAD_ACCESS He's never instantiating the 'tess' variable. Simply add self startTesseract to the viewDidLoad method in OCRDemoViewController and it will work..
How to gain assignment access to CGRect elements when the CGRect is an instance variable http://stackoverflow.com/questions/5860755/how-to-gain-assignment-access-to-cgrect-elements-when-the-cgrect-is-an-instance this @interface some_class some_parent @public CGRect the_rect @property nonatomic assign CGRect the_rect @end After instantiating in another module instance.the_rect origin.x some_value ...and got an error saying that the member being referenced is not.. work either. EDIT TO CLARIFY This is about creating a class that has some ivars that happen to be structs. Then after instantiating the class somewhere else you want to be able to make assignments to the struct ivar elements directly class_instance.struct_ivar.element..
Caching with AVPlayer and AVAssetExportSession http://stackoverflow.com/questions/6259095/caching-with-avplayer-and-avassetexportsession nil AVAssetReader reader AVAssetReader assetReaderWithAsset mediaAsset error readerError if readerError NSLog @ Error instantiating asset reader @ readerError localizedDescription Gives the following output Terminating app due to uncaught exception 'NSInvalidArgumentException'..
How to use a common target object to handle actions/outlets of multiple views? http://stackoverflow.com/questions/6950674/how-to-use-a-common-target-object-to-handle-actions-outlets-of-multiple-views it sounds like you want a proxy aka external object. Your Problem NSBundle and UINib return auto released arrays when instantiating object graphs from NIBs. Any object you don't specifically retain will be released when the array is released at the end..
Rotating the iPhone, and instantiating a new UIViewController? http://stackoverflow.com/questions/730799/rotating-the-iphone-and-instantiating-a-new-uiviewcontroller the iPhone and instantiating a new UIViewController I would like to implement the following. When the user rotates the iPhone I want to instantiate..
How to save nsdictionary of a subview to a mainview based off tableviewcell selection http://stackoverflow.com/questions/7922305/how-to-save-nsdictionary-of-a-subview-to-a-mainview-based-off-tableviewcell-sele neither object is ever deallocated. @property nonatomic weak id SearchParametersViewControllerDelegate delegate 4 When instantiating the SearchOptionsSelectionViewController instance inside your parent view controller SearchParametersViewController set..
wait_fences: failed to receive reply: 10004003 (Again) http://stackoverflow.com/questions/8994998/wait-fences-failed-to-receive-reply-10004003-again boxes and resigning as first responder nor performing any animation before views get displayed. My problem occurs when instantiating a UIView based custom keyboard. Secondly I believe that I can make the warning appear disappear at will. I am just very..
ViewController = _ViewController meaning [duplicate] http://stackoverflow.com/questions/9235556/viewcontroller-viewcontroller-meaning ViewController controller I would just like to know what exactly this means particularly the synthesizing part. Is it instantiating a local private variable If so how is this different from saying @synthesize viewController Thanks iphone objective c xcode..
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