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2014/10/15 ¤U¤È 10:08:39
iphone Programming Glossary: explicitlyHow to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone multiple recipients. This prevents applications from sending automated SMS without the user explicitly aware of it. You still cannot send fully automated SMS from the iPhone itself it requires some user..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th device in landscape. The NSLog message doesn't fire. Why is this What have I done wrong Also if I explicitly put the initWithNibName function call in the viewDidLoad method that nib is not loaded and it continues..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library do the job. But author also said he even not instantiated dummy object. Mm As I've found we should explicitly call some real code from category file. So at least class function should be called. And we even need..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation properties and I have some lingering questions about their syntax. What is the difference between explicitly declaring an ivar for a property like this @interface myObject1 NSObject NSString title @property copy.. to work. Is it OK to implement properties as in myObject2 or should the associated ivar always be explicitly defined What are the ramifications of not explicitly declaring the ivar iphone objective c share.. or should the associated ivar always be explicitly defined What are the ramifications of not explicitly declaring the ivar iphone objective c share improve this question On the modern Objective C runtime..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root bar controller. I would like to avoid private APIs and the like but I'm not sure why this usage is explicitly prohibited even when it seems to work fine. Anyone know the reason I've thought about putting the tab..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c stringWithString @ Hello World If you want to hang onto that string you'd need to call retain explicitly and then explicitly release it when you're done. Consider the following very contrived bit of code and.. @ Hello World If you want to hang onto that string you'd need to call retain explicitly and then explicitly release it when you're done. Consider the following very contrived bit of code and you'll see a situation.. will be returned to the caller. The answer is to call autorelease before returning the string. By explicitly calling autorelease we pass the responsibility for releasing the string on to the thread's NSAutoreleasePool..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone to populate both the to and the body fields. You can even specify multiple recipients. This prevents applications from sending automated SMS without the user explicitly aware of it. You still cannot send fully automated SMS from the iPhone itself it requires some user interaction. But this at least allows you to populate everything..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th that this isn't executed when the app is started with the device in landscape. The NSLog message doesn't fire. Why is this What have I done wrong Also if I explicitly put the initWithNibName function call in the viewDidLoad method that nib is not loaded and it continues with the myViewController.xib file. What's wrong with my..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library to force linker use this file. And yes this trick do the job. But author also said he even not instantiated dummy object. Mm As I've found we should explicitly call some real code from category file. So at least class function should be called. And we even need not dummy class. Single c function do the same. So if we write..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation Storage Allocation I'm trying to understand Objective C properties and I have some lingering questions about their syntax. What is the difference between explicitly declaring an ivar for a property like this @interface myObject1 NSObject NSString title @property copy NSString title @end and this @interface myObject2 NSObject.. copy NSString title @end The myObject2 example seems to work. Is it OK to implement properties as in myObject2 or should the associated ivar always be explicitly defined What are the ramifications of not explicitly declaring the ivar iphone objective c share improve this question On the modern Objective C runtime nonfragile.. seems to work. Is it OK to implement properties as in myObject2 or should the associated ivar always be explicitly defined What are the ramifications of not explicitly declaring the ivar iphone objective c share improve this question On the modern Objective C runtime nonfragile abi they are the same the ivar backing will..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root is pushed onto the stack. It cannot be an instance of tab bar controller. I would like to avoid private APIs and the like but I'm not sure why this usage is explicitly prohibited even when it seems to work fine. Anyone know the reason I've thought about putting the tab bar controller as the main controller with each of the tabs..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c event loop completes it will be destroyed. NSString s NSString stringWithString @ Hello World If you want to hang onto that string you'd need to call retain explicitly and then explicitly release it when you're done. Consider the following very contrived bit of code and you'll see a situation where autorelease is required NSString.. it will be destroyed. NSString s NSString stringWithString @ Hello World If you want to hang onto that string you'd need to call retain explicitly and then explicitly release it when you're done. Consider the following very contrived bit of code and you'll see a situation where autorelease is required NSString createHelloWorldString.. however the reference count will hit zero and bad memory will be returned to the caller. The answer is to call autorelease before returning the string. By explicitly calling autorelease we pass the responsibility for releasing the string on to the thread's NSAutoreleasePool which will happen at some later time. The consequence..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone You can even specify multiple recipients. This prevents applications from sending automated SMS without the user explicitly aware of it. You still cannot send fully automated SMS from the iPhone itself it requires some user interaction. But this..
What happens if I don't retain IBOutlet? http://stackoverflow.com/questions/1250518/what-happens-if-i-dont-retain-iboutlet final release on the UITextField and deallocate it as intended. If using the property you must remember to release it explicitly. While these two actions are functionally equivalent the intent is different. If instead of swapping out the text field..
How can I disable the UITableView selection highlighting? http://stackoverflow.com/questions/190908/how-can-i-disable-the-uitableview-selection-highlighting Further make sure you either don't implement tableView didSelectRowAtIndexPath in your table view delegate or explicitly exclude the cells you want to have no action if you do implement it. More info here and here share improve this answer..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th is started with the device in landscape. The NSLog message doesn't fire. Why is this What have I done wrong Also if I explicitly put the initWithNibName function call in the viewDidLoad method that nib is not loaded and it continues with the myViewController.xib..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library And yes this trick do the job. But author also said he even not instantiated dummy object. Mm As I've found we should explicitly call some real code from category file. So at least class function should be called. And we even need not dummy class. Single..
http://stackoverflow.com/questions/2824435/uiscrollview-not-scrolling code snippet in viewDidLoad UIScrollview myScrollView UIView contentView scrollview won't scroll unless content size explicitly set myScrollView addSubview contentView if the contentView is not already inside your scrollview in your xib StoryBoard..
iPad/iPhone browser crashing when loading images in Javascript http://stackoverflow.com/questions/2986039/ipad-iphone-browser-crashing-when-loading-images-in-javascript I think I may actually have found a work around to this. Basically you'll need to do some deeper image management and explicitly shrink any image you don't need. You'd normally do this by using document.removeChild divMyImageContainer or myimagecontainer..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation Objective C properties and I have some lingering questions about their syntax. What is the difference between explicitly declaring an ivar for a property like this @interface myObject1 NSObject NSString title @property copy NSString title @end.. example seems to work. Is it OK to implement properties as in myObject2 or should the associated ivar always be explicitly defined What are the ramifications of not explicitly declaring the ivar iphone objective c share improve this question.. as in myObject2 or should the associated ivar always be explicitly defined What are the ramifications of not explicitly declaring the ivar iphone objective c share improve this question On the modern Objective C runtime nonfragile abi..
iOS: Using device modifiers for loading xib files? http://stackoverflow.com/questions/5191472/ios-using-device-modifiers-for-loading-xib-files listed above are 4.0 minimum. iphone objective c cocoa touch ipad ios share improve this question Actually it is explicitly defined in the docs but as a footnote. CocoaNibs In the note at the bottom of Loading NIB files using NSBundle Note If you..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root an instance of tab bar controller. I would like to avoid private APIs and the like but I'm not sure why this usage is explicitly prohibited even when it seems to work fine. Anyone know the reason I've thought about putting the tab bar controller as..
How to invoke iPhone Maps for Directions with Current Location as Start Address http://stackoverflow.com/questions/576768/how-to-invoke-iphone-maps-for-directions-with-current-location-as-start-address UIApplication sharedApplication openURL NSURL URLWithString url Finally if you do want to avoid using CoreLocation to explicitly find the current location and want to use the @ http maps.google.com maps saddr Current Location daddr @ url instead then..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c NSString s NSString stringWithString @ Hello World If you want to hang onto that string you'd need to call retain explicitly and then explicitly release it when you're done. Consider the following very contrived bit of code and you'll see a situation.. stringWithString @ Hello World If you want to hang onto that string you'd need to call retain explicitly and then explicitly release it when you're done. Consider the following very contrived bit of code and you'll see a situation where autorelease.. zero and bad memory will be returned to the caller. The answer is to call autorelease before returning the string. By explicitly calling autorelease we pass the responsibility for releasing the string on to the thread's NSAutoreleasePool which will..
Post photo on user's wall using Facebook iOS SDK http://stackoverflow.com/questions/6702135/post-photo-on-users-wall-using-facebook-ios-sdk anywhere I could see. In the second case you might think you could get away with posting to an album and then explicitly posting a link to the album. You can add a parameter to the original album post no_story with a value of 1 and suppress..
Why is object not dealloc'ed when using ARC + NSZombieEnabled http://stackoverflow.com/questions/8408071/why-is-object-not-dealloced-when-using-arc-nszombieenabled is to remove actionsController as an observer when secondaryViewController is deallocated. I have also found that if I explicitly set actionsController nil when secondaryViewController is dealloc'ed it will be dealloc'ed. Both of these are not great.. not great workaround b c they effectively require you to use ARC but code as if you are not using ARC e.g. nil iVars explicitly in dealloc . A specific solution also doesn't help identify when this would be an issue in other controllers so developers..
how can i detect the touch event of an UIImageView http://stackoverflow.com/questions/855095/how-can-i-detect-the-touch-event-of-an-uiimageview the userInteractionEnabled property to YES. The default for UIViews is YES but for UIImageViews is NO so you have to explicitly turn it on. If you want to respond to multi touch events i.e. pinch zoom etc you'll want to set multipleTouchEnabled to..
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