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2014/10/15 ¤U¤È 10:05:29
iphone Programming Glossary: constructorselecting alternative first view controller from story board at application startup http://stackoverflow.com/questions/10827010/selecting-alternative-first-view-controller-from-story-board-at-application-star I need a reference to the story board but I couldn't find a better way than to use the storyboardWithName bundle constructor of UIStoryboard . That feels wrong the application should already have a reference to the story board but how can I access..
iPhone subview design (UIView vs UIViewController) http://stackoverflow.com/questions/1264296/iphone-subview-design-uiview-vs-uiviewcontroller class a subclass of UIView. However to load this UIView created in IB I must [ 1] do the following in my constructor MultipleQuizQuestion.m id createInstance UIViewController useless UIViewController alloc initWithNibName @ MultipleQuizQuestion..
Boundry detect paper sheet opencv http://stackoverflow.com/questions/13493035/boundry-detect-paper-sheet-opencv is to create a real copy of the actual data and operate on this copy. The OpenCV reference states by using a copy constructor or assignment operator where on the right side it can be a matrix or expression see below. Again as noted in the introduction..
How to “pass on” a variable number of arguments to NSString's +stringWithFormat: http://stackoverflow.com/questions/1420421/how-to-pass-on-a-variable-number-of-arguments-to-nsstrings-stringwithformat
vtable for .. referenced from compile error xcode http://stackoverflow.com/questions/1458180/vtable-for-referenced-from-compile-error-xcode share improve this question The problem seemed to be that in the class MultiFormatUPCEANReader I had declared a constructor and destructor but had not written a body for the destructor this was causing this annoying problem. Hope this helps somebody..
http://stackoverflow.com/questions/1509547/uiview-with-rounded-corners
Use NSArray to specify otherButtonTitles? http://stackoverflow.com/questions/1602214/use-nsarray-to-specify-otherbuttontitles NSArray to specify otherButtonTitles UIAlertSheet's constructor takes an otherButtonTitles parameter as a varg list. I'd like to specify the other button titles from an NSArray instead...
http://stackoverflow.com/questions/2026035/lazy-loading-in-objective-c Whatever alloc init return _ivar In your class add an ivar of the type you need and initialize that to nil in the constructor Create a getter method for that ivar In the getter test for nil. If so create the object. Otherwise just return the reference..
Do I programatically add SubViews in ViewDidAppear, ViewDidLoad, ViewWillAppear, the constructor? http://stackoverflow.com/questions/2280423/do-i-programatically-add-subviews-in-viewdidappear-viewdidload-viewwillappear I programatically add SubViews in ViewDidAppear ViewDidLoad ViewWillAppear the constructor I'm trying to figure out from Apple's sketchy documentation which method is the best place to be initializing and adding.. view. With winforms it's fairly straightforward as they're always initialized inside InitializeDesigner called in the constructor. I'm trying to match the reliability of this pattern if possible. I'm working with UIViewControllers and UITableViewControllers..
How to check if an NSDictionary or NSMutableDictionary contains a key? http://stackoverflow.com/questions/2784648/how-to-check-if-an-nsdictionary-or-nsmutabledictionary-contains-a-key
Show PDF in iPad using CGPDF APIs http://stackoverflow.com/questions/3042775/show-pdf-in-ipad-using-cgpdf-apis is a way to load a PDF with Quartz CGPDFDocument is the object you need and CGPDFDocumentCreateWithURL is probably the constructor you are looking for. Here are some examples on how to do it http developer.apple.com mac library documentation GraphicsImaging..
Fitting a UIDatePicker into a UIActionSheet http://stackoverflow.com/questions/349858/fitting-a-uidatepicker-into-a-uiactionsheet to fit properly I'm not sure how to add the proper dimensions as UIActionSheet seems to lack an initWithFrame type constructor. UIActionSheet menu UIActionSheet alloc initWithTitle @ Date Picker delegate self cancelButtonTitle @ Cancel destructiveButtonTitle..
New iPhone App - How to Choose which Xcode Template to Use? http://stackoverflow.com/questions/366899/new-iphone-app-how-to-choose-which-xcode-template-to-use
Three20 : how to pass a class of objects between 2 views http://stackoverflow.com/questions/3949208/three20-how-to-pass-a-class-of-objects-between-2-views The controller you want to open as a result of this action should be registered in your TTURLMap and should have a constructor thus id initWithNavigatorURL NSURL URL query NSDictionary query self super init if self nil self.user query objectForKey..
What is the use of -[NSUserDefaults registerDefaults:]? http://stackoverflow.com/questions/4931167/what-is-the-use-of-nsuserdefaults-registerdefaults setBoolean...and for retrieving you use stringForKey objectForKey... Think of it as this The registerDefaults is the constructor where you may supply sensible values for the object otherwise you get some defaults which I already wrote. Then later if..
Javascript date parsing on Iphone http://stackoverflow.com/questions/5324178/javascript-date-parsing-on-iphone is to split the string on the separator characters and instead and pass each of the resulting array items to the Date constructor var arr 2010 03 15 10 30 00 .split date new Date arr 0 arr 1 1 arr 2 arr 3 arr 4 arr 5 console.log date Mon Mar 15 2010..
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init] http://stackoverflow.com/questions/5423211/difference-between-nsmutablearray-array-vs-nsmutablearray-alloc-init is far more efficient and there is no such thing as release so the distinction between alloc init and a convenience constructor vending an autoreleased object becomes moot. Also it's now an @autoreleasepool block rather than an autorelease pool pseudo..
UITextView and UIPickerView with its own UIToolbar http://stackoverflow.com/questions/885002/uitextview-and-uipickerview-with-its-own-uitoolbar To activate this view usually you would call object becomeFirstResponder so if you add this to your view Controller constructor all you need to do is call object becomeFirstResponder NSNotificationCenter nc NSNotificationCenter defaultCenter nc addObserver..
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