2014/10/15 下午 10:05:06

iphone Programming Glossary: class's

http://stackoverflow.com/questions/1302962/uisearchbar-sample-code

a table of country names with 2 sections for countries visited and those to visit. Stanford's iPhone app programming class's 08 MyTableView sample filters a simple list of names. iphone uitableview search share improve this question WAIT Apple..

/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.2 failed with exit code 1 [duplicate]

http://stackoverflow.com/questions/1490847/developer-platforms-iphonesimulator-platform-developer-usr-bin-gcc-4-2-failed-w

simulator share improve this question It means the MainView class is defined twice or more. Check If the MainView class's @implementation appears in any .h files. It shouldn't. If there are 2 MainView classes define by you and a third party library...

/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.2 failed with exit code 1 error [duplicate]

http://stackoverflow.com/questions/2166408/developer-platforms-iphonesimulator-platform-developer-usr-bin-gcc-4-2-failed-w

How do I associate a nib (.xib) file with a UIView?

http://stackoverflow.com/questions/238620/how-do-i-associate-a-nib-xib-file-with-a-uiview

should also see File's Owner and First Responder . Push Cmd 4 to open the Identity pane of the inspector. Type your class's name into the Class Name field and push return. You should be able the drag buttons in. To get at the nib from code use..

NSMutableString as retain/copy

http://stackoverflow.com/questions/4995254/nsmutablestring-as-retain-copy

in the setter since you can't expect the client to create a unique mutableCopy just for you besides that's the duty of class's implementation. so NSMutableString is a bad argument for the setter. NSString is the appropriate setter unless you're retaining..

viewdidunload is not getting called at all

http://stackoverflow.com/questions/5594410/viewdidunload-is-not-getting-called-at-all

. Parent class gets a delegate call when the child gets removed and hence makes the child object nil. Still the child class's viewdidunload is not called iphone ipad view unload share improve this question As others have mentioned viewDidUnload..

What is meaning of calling superview's viewwillappear?

http://stackoverflow.com/questions/5632511/what-is-meaning-of-calling-superviews-viewwillappear

class version of the method. You will see similar call in init dealloc viewDidLoad etc. methods. The reason is in base class's implementation something important may be carried out without which the derived class will not work properly. When you have.. class you will need to make a call to the base version by using super . The only situation you will not call base class's method by using super is when you know that you don't need the tasks carried out by base class in other words you are overriding..

Using NSMutableDictionary as backing store for properties

http://stackoverflow.com/questions/5873776/using-nsmutabledictionary-as-backing-store-for-properties

from the compiler when you use the property access syntax to access a 𦑩roperty that you have not declared in the class's @interface . This is normal and intentional you're really only supposed to use property access syntax to access known formal..

Why does this create a memory leak (iPhone)?

http://stackoverflow.com/questions/612986/why-does-this-create-a-memory-leak-iphone

temp temp release The first line of code creates a memory leak even if you do self.editMyObject release in the class's dealloc method. self.editMyObject is of type MyObject. The second line incurs no memory leak. Is the first line just incorrect..

Objective-C get a class property from string

http://stackoverflow.com/questions/6179427/objective-c-get-a-class-property-from-string

c class properties share improve this question The Key Value Coding mechanism allows you to interact with a class's properties using string representations of the property names. So for example if your Record class has a property called..

What is the best way to deal with the NSDateFormatter locale “feature”?

http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature

07 11 17 44 43.298 DemoApp 160 307 date4 2001 05 05 05 34 56 PM 0000 2011 07 11 17 44 43.311 DemoApp 160 307 Extended class's locale __NSCFLocale 0x11a820 en_US_POSIX 2011 07 11 17 44 43.336 DemoApp 160 307 dateString 2011 07 11 17 44 43 2011 07..

Can Objective-C protocols and categories be inherited?

http://stackoverflow.com/questions/7470994/can-objective-c-protocols-and-categories-be-inherited

to implement. Once a class has declared that it conforms to a protocol its as if the methods are declared in that class's interface and the rules of inheritance are exactly the same subclasses inherit the declaration and implementation of the..

Why might my AudioQueueOutputCallback not be called?

http://stackoverflow.com/questions/7575670/why-might-my-audioqueueoutputcallback-not-be-called

are as follows. Nothing fancy and pretty much identical to every example I've seen so far Prototype declared above the class's @implementation void AQBufferCallback void inUserData AudioQueueRef inAudioQueue AudioQueueBufferRef inAudioQueueBuffer..

`[super viewDidLoad]` convention

http://stackoverflow.com/questions/844195/super-viewdidload-convention

improve this question My rule of thumb is if you're doing something related to initialization always call the super class's method first if you are going to call it at all . This gives the super class a chance to do any set up that you may be relying.. up that you may be relying on later in your method. If you're doing something related to destruction call the super class's method last. This makes sure that you can rely on the state of the object throughout the execution of your method. Finally.. For instance if you're handling an event you probably want to deal with the event first and only invoke the super class's method if you chose not to handle the event or if you somehow altered it and want to pass it along the event chain. share..

Rename a class in Xcode: Refactor… is grayed out (disabled). Why?

http://stackoverflow.com/questions/992381/rename-a-class-in-xcode-refactor-is-grayed-out-disabled-why

out disabled in Xcode I'd like to rename a class. iphone xcode refactoring share improve this question Select the class's symbol in its header file i.e. the bit just after @interface . Then the refactoring stuff should be enabled. share improve..