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2014/10/15 ¤U¤È 10:13:41
iphone Programming Glossary: secondlyOptimized Image Loading in a UIScrollView http://stackoverflow.com/questions/1098234/optimized-image-loading-in-a-uiscrollview things that are impacting the processor significantly as NSOperation alone should not interfere with the main thread. Secondly I'd be looking for details surrounding the NSOperation setup and execution that might be causing locking and syncing issues..
Trying to Write NSString sha1 function, but it's returning null http://stackoverflow.com/questions/1353771/trying-to-write-nsstring-sha1-function-but-its-returning-null data as an UTF 8 C string which might crash or give any unexpected result. First the buffer is not a UTF 8 string. Secondly it's not null terminated. What you want is to convert the SHA1 to a base 64 or similar string. Here's a nice post about..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone NSDocumentDirectory NSUserDomainMask YES NSString documentsDirectory paths objectAtIndex 0 Secondly and very similar to the Documents directory there is the Library folder where you store configuration files and writable..
How do I do inline assembly on the IPhone? http://stackoverflow.com/questions/238010/how-do-i-do-inline-assembly-on-the-iphone Devforums you should sign up if you're a dedicated IPhone developer. First thing's first it's __asm__ not plain asm . Secondly by default XCode generates a compilation target that compiles inline assembly against the ARM Thumb instruction set so usat..
How to set the width of a cell in a UITableView in grouped style http://stackoverflow.com/questions/2539021/how-to-set-the-width-of-a-cell-in-a-uitableview-in-grouped-style like what I do here for UITableViewCells. However subclassing UITableViewCells is a much common light and Apple way. Secondly if your UITableView have backgroundView you don't want its backgroundView be narrowed down together. Keeping backgroundView..
http://stackoverflow.com/questions/3159844/how-to-add-to-an-nsdictionary to achieve. I want to save a key as an NSString and a value as an int in the dictionary. firstly how is this done Secondly what is the difference between mutable and a normal dictionary Regards. iphone objective c nsdictionary share improve..
Can the iPhone4 record from both front and rear-facing camera at the same time? http://stackoverflow.com/questions/3919807/can-the-iphone4-record-from-both-front-and-rear-facing-camera-at-the-same-time exception 'NSInvalidArgumentException' reason ' Multiple audio video AVCaptureInputs are not currently supported.' Secondly I tried setting up two different sessions each with only one camera and starting them at the same time. This caused the..
http://stackoverflow.com/questions/4194394/client-server-gksessions GKSessionModeClient .. on the client. So for normal client server programming don't use GKSessionModePeer anywhere. Secondly don't forget in your clients simply do not implement didReceiveConnectionRequestFromPeer Finally if all that doesn't work..
http://stackoverflow.com/questions/4238760/how-to-make-a-uitableviewcell-with-a-uitextview-inside-that-dynamically-adjust CGSizeMake 320 9999 lineBreakMode UILineBreakModeWordWrap over here .... NSLog @ f stringSize.height Secondly dynamically create the textView in the cell..giving the stringSize.height UITableViewCell tableView UITableView tableView..
http://stackoverflow.com/questions/4667832/barcode-reader-for-3g send will respond with the code generated or any API which does the same i.e. Taking picture and generating code. And Secondly From Where does we get the information about the produce related to that barcode code. iphone barcode barcode scanner ..
http://stackoverflow.com/questions/4688072/how-can-i-change-the-look-of-abpeoplepickernavigationcontroller-so-that-i-can-se
http://stackoverflow.com/questions/4713821/mkmapview-animatedrop getting passed in I can see it in the debugger but the information contained is not making it across to the new pin . Secondly this creates a new set of MKAnnotationViews what happens to the old ones are there and issues with memory leaks Option2..
How do I detect a touch on a UIBezierPath and move a ball along that? http://stackoverflow.com/questions/4854035/how-do-i-detect-a-touch-on-a-uibezierpath-and-move-a-ball-along-that issue. It's annoying in many game programming contexts but that's the fact. So it could be that answers your question Secondly don't forget it's as easy as pie to animate something along a UIBezierPath. There are numerous answers on SO for example..
NSURL into NSData (Cocoa error 256.) http://stackoverflow.com/questions/5103788/nsurl-into-nsdata-cocoa-error-256 a NSURL object it attempts to create a data object out of the data at the URL returned as the URI of a managed object. Secondly that is never going to work. NSData dataWithContentsOfURL will try to read a file at a particular URL. The URI of a managed..
Optimization of a GC language, any ideas? http://stackoverflow.com/questions/6597847/optimization-of-a-gc-language-any-ideas c# iphone mono xna monotouch share improve this question First of all love your game on Windows Phone 7 Secondly I don't see anything out of the ordinary in your profiler output. I did a quick and dirty performance analysis of the Farseer..
Write Audio To Disk From IO Unit http://stackoverflow.com/questions/6930609/write-audio-to-disk-from-io-unit wrong. I wanted to begin by saving a wav file. I'm not sure if I have described this properly in the ASBD below. Secondly I am uncertain what value to pass for the inChannelLayout property when creating the audio file. And finally I am very uncertain..
http://stackoverflow.com/questions/7273014/ios-unique-user-identifier c ios share improve this question Firstly the UDID is only deprecated in iOS 5. That doesn't mean it's gone yet . Secondly you should ask yourself if you really need such a thing. What if the user gets a new device and installs your app on that..
iOS Stream Audio from one iOS Device to Another http://stackoverflow.com/questions/8357514/ios-stream-audio-from-one-ios-device-to-another you understand what you are doing. Undoubtably you'll hit problems and you'll need to understand what's happening. Secondly make sure the audio formats are the same and even better that you understand the audio format. This is covered in the Audio..
Determining if user has denied CoreLocation permission http://stackoverflow.com/questions/8661653/determining-if-user-has-denied-corelocation-permission permission Is it possible to determine programmatically that a user has denied permission to use their location Secondly if a user has denied permission is it possible to re prompt the user iphone objective c ios core location share improve..
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