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2014/10/15 ¤U¤È 10:04:45
iphone Programming Glossary: but..Monotouch or Titanium for rapid application development on IPhone? http://stackoverflow.com/questions/1488402/monotouch-or-titanium-for-rapid-application-development-on-iphone C Xcode I've really learned to like Apple's tools. I honestly feel they're awkward and a bit arcane but still fun. But... then I also like this public string SomeString get set To do the same thing with Objective C on the iPhone anyway requires..
http://stackoverflow.com/questions/3251291/does-an-iphone-enterprise-provisioning-profile-need-to-specify-phone-uuids-like associated enterprise distribution provisioning profile via their web site and users could install both via iTunes. But... do they need to put every potential user's iPhone UUID in the enterprise distribution provisioning profile as we have to..
iPhone - How to detect if a key exists in NSUserDefaults standardUserDefaults http://stackoverflow.com/questions/5397364/iphone-how-to-detect-if-a-key-exists-in-nsuserdefaults-standarduserdefaults @ theBoolKey To get a saved BOOL value. If the key is not found NO is returned default behaviour of boolForKey . But... NO can be a saved setting. Same thing for intForKey So how can I test if a key exists before trying to get its value iphone..
UIWebView load crash [__NSCFDictionary _isChargeEnabled] http://stackoverflow.com/questions/7075134/uiwebview-load-crash-nscfdictionary-ischargeenabled in your code you want to do something with it. I think that you do it in one of your UIWebView 's delegate methods. But... we need more code . Where do you alloc init your MPMoviePlayerController Or do you alloc init a MPTransportButton share..
How to make UIScrollView send scrollViewDidScroll messages during animations http://stackoverflow.com/questions/7319906/how-to-make-uiscrollview-send-scrollviewdidscroll-messages-during-animations a scrollView setContentOffset 320 in an animatedWithDuration block as Apple recommends in the UIView class reference. But... now my scrollViewDidScroll method gets called only once at the beginning of the animation with the final value and not..
Can you use Objective-C categories to clean up backwards compatibility with older SDKs? http://stackoverflow.com/questions/7324265/can-you-use-objective-c-categories-to-clean-up-backwards-compatibility-with-olde this I can write CGLoat scale 1.0 #if __IPHONE_OS_VERSION_MAX_ALLOWED 40000 scale UIScreen mainScreen .scale #endif But... if my minimum version target is let's say 3.1.3 this call will crash a 3.1.3 device even if it compiles fine. So I must..
Retain Cycles: Why is that such a bad thing? http://stackoverflow.com/questions/791322/retain-cycles-why-is-that-such-a-bad-thing will have their reference counts go to zero. They'll be deleted and the cascade will cause all objects to be deleted. But... if you have a cycle this cascade doesn't work. You may have a group of objects and you don't want them any more so you.. careful management and break the cycles before you drop your reference to a group of objects you don't want any more. But... as I just said this takes careful management. It's very easy to get wrong. This is one of the main reasons that memory..
iPhone/Xcode: can different project targets have different bundle identifiers? http://stackoverflow.com/questions/792170/iphone-xcode-can-different-project-targets-have-different-bundle-identifiers is linked to a specific app ID The bundle identifier for a target is found under Target info Properies Identifier But... bundle ID is also located in Info.plist. It seems that if you change the bundle ID in Info.plist Xcode changes it automatically..
Which toolkit for iPhone mobile webapps? http://stackoverflow.com/questions/917935/which-toolkit-for-iphone-mobile-webapps improve this question Apple has provided some tools within Dashcode to quickly make basic native looking web apps. But... I've been finding that I get buried in great big incomprehensible masses of div and event listener spaghetti working down..
http://stackoverflow.com/questions/3077444/how-to-sync-coredata-and-a-rest-web-service-asynchronously-and-the-same-time-pro okay so far and initially I though either Core Resource or RestfulCoreData will cover all of the above requirements but... There's a couple of things none of them seemingly happen to solve correctly The main thread should not be blocked while..
UITableView: scrolling programmatically the content view http://stackoverflow.com/questions/3457900/uitableview-scrolling-programmatically-the-content-view touch share improve this question I almost found a suitable solution it is not like a normal scrolling but... . First I determine the mamimum and minimum amount of pixels in the content area of the table view on the Y axis the height..
Show Alert in clickedButtonAtIndex? http://stackoverflow.com/questions/4819267/show-alert-in-clickedbuttonatindex Alert in clickedButtonAtIndex i need to show a confirm alert after the user press buttonIndex 1 but... if i use popViewcontroller in clickedButtonAtIndex it crash without errors. The problem is that self.navigationController..
Repeating NSTimer, weak reference, owning reference or iVar? http://stackoverflow.com/questions/4945028/repeating-nstimer-weak-reference-owning-reference-or-ivar how do you resolve the following situation There is no easy answer I am aware of Not that the latter has to say much but... So my advice is... Don't make your timer a property don't provide accessors for it Instead keep it private with the modern..
Drawing waveform with AVAssetReader http://stackoverflow.com/questions/5032775/drawing-waveform-with-avassetreader using assetUrl in code it named audioUrl I can play it many ways I can cut it I can make some precessing with this but... I really don't understand what I gonna do with this CMSampleBufferRef to get data for drawing waveform I need info about..
How to determine the collision of a circle with a rectangle? http://stackoverflow.com/questions/8029372/how-to-determine-the-collision-of-a-circle-with-a-rectangle is in the shape of an arrow. When checking for collision for the arrow in the enemy I use CGRectIntersect rect1 rect2 but... circles are not rectangles The collision is disgusting. So my question is how do I go about checking for collision inside..
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