2014/10/15 下午 10:13:38

iphone Programming Glossary: safely

http://stackoverflow.com/questions/10049533/correcting-floating-point-numbers

floating point numbers I am wondering if there is a way that you can easily and safely correct floating point numbers. For example When entered 32 32.1 Result 64.0999999999999 Also I must mention that this occurs..

Is MonoTouch a viable platform for iPhone development?

http://stackoverflow.com/questions/1847274/is-monotouch-a-viable-platform-for-iphone-development

runs are accustomed to developing apps according to their own tastes. That doesn't fly in the iPhone world. You can safely go with MonoTouch. As has been shown Apple will approve MT apps. The thing you really need to do again regardless of which..

Remove all subviews?

http://stackoverflow.com/questions/2156015/remove-all-subviews

only you can simply use the following someNSView setSubviews NSArray array For UIView iOS development only you can safely use makeObjectsPerformSelector because the subviews property will return a copy of the array of subviews someUIView subviews..

Play multiple audio files using AVAudioPlayer

http://stackoverflow.com/questions/2586284/play-multiple-audio-files-using-avaudioplayer

newAudio automatically retain audio and dealloc old file if new file is loaded newAudio release release the audio safely theAudio.delegate self theAudio prepareToPlay theAudio setNumberOfLoops 0 theAudio play where YOURINDEXNUMBER is whatever..

iPhone simple commercial barcode reader via camera [duplicate]

http://stackoverflow.com/questions/2886981/iphone-simple-commercial-barcode-reader-via-camera

duplicate Possible Duplicate Is there a barcode recognition framework for iOS I've done some iPhone programming safely midlevel and now a requirement has come up for us to write a barcode reader that uses the iPhone camera. This is not for..

Split NSData objects into other NSData objects with a given size

http://stackoverflow.com/questions/2899020/split-nsdata-objects-into-other-nsdata-objects-with-a-given-size

offset thisChunkSize do something with chunk while offset length Sidenote I should add that the chunk objects cannot safely be used after myBlob has been released or otherwise modified . chunk fragments point into memory owned by myBlob so don't..

Where can I find a CSV to NSArray parser for Objective-C? [closed]

http://stackoverflow.com/questions/3344628/where-can-i-find-a-csv-to-nsarray-parser-for-objective-c

iphone - UIColor leaking… need to release the object?

http://stackoverflow.com/questions/3868742/iphone-uicolor-leaking-need-to-release-the-object

lines with UIColor myColor UIColor alloc initWithRed corR green corG blue corB alpha 1.0 and then the object could be safely released... doing that solved the problem. iphone share improve this question Don't release the object you don't own..

Restrict MKMapView scrolling

http://stackoverflow.com/questions/4119117/restrict-mkmapview-scrolling

between two locations then enter an infinite loop. So I edited it a bit I think this should solve the problem You can safely delete this method void mapView MKMapView mapView regionWillChangeAnimated BOOL animated void mapView MKMapView mapView..

LLVM vs. GCC for iOS development [closed]

http://stackoverflow.com/questions/4589335/llvm-vs-gcc-for-ios-development

developers. Which of these should I use at this point as of January 2011 Is LLVM mature enough that I can use it safely without stumbling on bugs in it too often Does switching to LLVM have any other disadvantages If it does then does the speed..

iPhone Development - Simulate Memory Warning

http://stackoverflow.com/questions/491075/iphone-development-simulate-memory-warning

is used By the view's superview property. If view.superview is nil the view isn't part of any tree and can be unloaded safely. Once that happens the controller's viewDidUnload gets called. This is the correct place to unload any outlets and anything..

How to release MPMoviePlayerController?

http://stackoverflow.com/questions/695307/how-to-release-mpmovieplayercontroller

this question What I've found is that the MPMoviePlayerController has to be sent the stop message before you can safely release it. So I do it in handlePlaybackEnd first I stop it then I autorelease it. Calling release doesn't seem to work.. So you need to guard against that somehow. Lastly it seems to take a few iterations of the main run loop until you can safely create a new MPMoviePlayerController instance. If you do it too quickly you'll get sound but no video. Great fun huh share..

CoreData error driving me crazy… CoreData: Serious application error. An exception caught from delegate of NSFetchedResultsController

http://stackoverflow.com/questions/7844326/coredata-error-driving-me-crazy-coredata-serious-application-error-an-excep

of controllers we are building localControllersArray addObject blocalNavigationController release these guys they are safely stored in the array kill these extra references blocalNavigationController release vcSimulatorController release ok all..

How to safely shut down a loading UIWebView in viewWillDisappear?

http://stackoverflow.com/questions/789984/how-to-safely-shut-down-a-loading-uiwebview-in-viewwilldisappear

to safely shut down a loading UIWebView in viewWillDisappear I have a view containing a UIWebView which is loading a google map so..

iOS crash log catch, debug info.. Catch and send via email to the Dev team

http://stackoverflow.com/questions/8233388/ios-crash-log-catch-debug-info-catch-and-send-via-email-to-the-dev-team

NSLog will slow down your app and fills the console log. Also you don't want to log too much in general. You cannot safely do logging when the crash happens. So rather once you figured out where the problem area is add some more logging there.. crash report you should nothing else than a solution based on the open source framework PLCrashReporter which can safely catch crashes also when you app is already in the app store Exception catching as suggested by others is not recommended..

Core Data's NSPrivateQueueConcurrencyType and sharing objects between threads

http://stackoverflow.com/questions/8637921/core-datas-nsprivatequeueconcurrencytype-and-sharing-objects-between-threads

NSManagedObjectContext alloc initWithConcurrencyType NSPrivateQueueConcurrencyType autorelease Now this can safely be called from ANY thread backgroundMOC performBlock ^ NSArray results backgroundMOC executeFetchRequest request error nil..

How to create a colored 1x1 UIImage on the iPhone dynamically?

http://stackoverflow.com/questions/990976/how-to-create-a-colored-1x1-uiimage-on-the-iphone-dynamically

of bits and bytes per things correctly not specifying the right flags not releasing unused data etc. How can this be safely done with Quartz 2d or another simpler way iphone uiimage core graphics quartz graphics share improve this question ..