2014/10/15 下午 10:12:18

iphone Programming Glossary: occurs

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

correct floating point numbers. For example When entered 32 32.1 Result 64.0999999999999 Also I must mention that this occurs quite frequently when using scientific notation. 2.3 10^23 1.452 10^23 Returns 3.339599999999999999e 46 And finally sometimes..

UIStringDrawing methods don't seem to be thread safe in iOS 6

http://stackoverflow.com/questions/12744558/uistringdrawing-methods-dont-seem-to-be-thread-safe-in-ios-6

methods were thread safe from iOS 4. I expect that these loops should complete with no errors. The crash occurs when running on an iPhone running iOS 6 tested on iPhone 5 but does NOT occur when running on an iPhone running iOS 5 tested..

How to retrieve user's current city name?

http://stackoverflow.com/questions/1382900/how-to-retrieve-users-current-city-name

newLocation.coordinate geoCoder.delegate self geoCoder start this delegate method is called if an error occurs in locating your current location void locationManager CLLocationManager manager didFailWithError NSError error NSLog @..

Location Manager Error : (KCLErrorDomain error 0)

http://stackoverflow.com/questions/1409141/location-manager-error-kclerrordomain-error-0

KCLErrorDomain error 0 Location Manager Error Operation could not be completed KCLErrorDomain error 0 why this error occurs iphone share improve this question This error occurs if you have Scheme Edit Scheme Options Allow Location Simulation.. could not be completed KCLErrorDomain error 0 why this error occurs iphone share improve this question This error occurs if you have Scheme Edit Scheme Options Allow Location Simulation checked but don't have a default location set. I'm sure..

Command /usr/bin/codesign failed with exit code 1

http://stackoverflow.com/questions/2017756/command-usr-bin-codesign-failed-with-exit-code-1

set the code signing to Any Iphone OS Device set the Code Signing Identity to my Distribution identity. The error only occurs when I try to build on my device on the simulator everything works fine. Do you guys have any suggestions Thank you very..

What exactly must I do in viewDidUnload?

http://stackoverflow.com/questions/2261972/what-exactly-must-i-do-in-viewdidunload

OS 3.0 and later the viewDidUnload method may be a more appropriate place for most needs. When a low memory warning occurs the UIViewController class purges its views if it knows it can reload or recreate them again later. If this happens it also..

UITableView issue when using separate delegate/dataSource

http://stackoverflow.com/questions/254354/uitableview-issue-when-using-separate-delegate-datasource

to this class via the File Owner in Interface Builder. The above configuration works with no problems. The issue occurs when I want to move this Table View's dataSource and delegate implementations out to a separate class most likely because..

iphone webkit css animations cause flicker

http://stackoverflow.com/questions/2946748/iphone-webkit-css-animations-cause-flicker

up and down. You can see that when you let go they snap into place. Just as that snap happens there's a flicker that occurs. The only webkit animations I'm using are ' webkit transition' 'none' ' webkit transition' 'all 0.2s ease out' ' webkit..

what is Delegate in iPhone?

http://stackoverflow.com/questions/2978977/what-is-delegate-in-iphone

different tasks. The object which contains the delegate typically sends the delegate a message when a triggered event occurs giving the delegate an opportunity to carry out its specified task. There's more documentation here that you should read..

How to convert an NSString to hex values

http://stackoverflow.com/questions/3056757/how-to-convert-an-nsstring-to-hex-values

of its UTF 8 bytes. @param s The string to decode. @return The decoded string. @throws Exception If an error occurs. public static String utf8HexDecode String s throws Exception if s null return null return new String Hex.decodeHex s.toCharArray..

MKMapView setRegion “snaps” to predefined zoom levels?

http://stackoverflow.com/questions/3612007/mkmapview-setregion-snaps-to-predefined-zoom-levels

was set via a pinch zoom and not a double tap zoom. A big clue to me that things are broken on the mapkit side is what occurs if I call regionThatFits on the map's current region. It should return the same region since it obviously fits the map's..

How should I architect my iPhone app to talk to my website?

http://stackoverflow.com/questions/3943597/how-should-i-architect-my-iphone-app-to-talk-to-my-website

information about in which stage of downloading you are and progress from stage to stage skipping to the end if error occurs re executing from failed stage after some moments. Download data somewhere temporarily and first when you have it all make..

Passing parameters to addTarget:action:forControlEvents

http://stackoverflow.com/questions/3988485/passing-parameters-to-addtargetactionforcontrolevents

to switchToNewsDetails method here. You just create a selector to make button able to call it when certain action occurs touch up in your case . Controls can use 3 types of selectors to respond to actions all of them have predefined meaning..

How to use GData in iphone?

http://stackoverflow.com/questions/4543582/how-to-use-gdata-in-iphone

and lost......i am working on sdk 4.0..... I am new to this...platform please help EDIT Here is the error page which occurs when i follow all steps EDIT 2 thanks both of you now error down to 4 iphone gdata api share improve this question ..

Can use AVCaptureVideoDataOutput and AVCaptureMovieFileOutput at the same time?

http://stackoverflow.com/questions/4944083/can-use-avcapturevideodataoutput-and-avcapturemoviefileoutput-at-the-same-time

imageBuffer CMSampleBufferGetImageBuffer sampleBuffer a very dense way to keep track of the time at which this frame occurs relative to the output stream but it's just an example static int64_t frameNumber 0 if assetWriterInput.readyForMoreMediaData..

How to resolve 'unrecognized selector sent to instance'?

http://stackoverflow.com/questions/861626/how-to-resolve-unrecognized-selector-sent-to-instance

@synthesize classA void applicationDidFinishLaunching UIApplication application classA ClassA alloc init exception occurs here. downloadUrl is of type NSCFNumber classA.downloadUrl @ http www.abc.com ... Other classes in the app will get a reference..

how to use sendAsynchronousRequest:queue:completionHandler:

http://stackoverflow.com/questions/9270447/how-to-use-sendasynchronousrequestqueuecompletionhandler

if there is an interrupt. I have been following this example In it it explains how to gain more time if an interrupt occurs I understand what its doing.. but not how to apply it to this connection if you have any examples tutorials to help me figure..