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2014/10/15 ¤U¤È 10:05:30
iphone Programming Glossary: consumingHow is a rounded rect view with transparency done on iphone? http://stackoverflow.com/questions/1031930/how-is-a-rounded-rect-view-with-transparency-done-on-iphone on iphone A lot of apps pop up a transparent view with rounded corners and an activityIndicator when running a time consuming operation. How is this rounding done and is it possible to do it just using Interface Builder as there are lots of places..
Not sure why UIView is being nudged up by around 10px http://stackoverflow.com/questions/1054539/not-sure-why-uiview-is-being-nudged-up-by-around-10px might be happening how I can fix or how I can further debug what's going on I've checked my .xib files and they are consuming the full height of the device i.e. no white bars ...so this looks to be a problem inside XCode. Thanks EDIT I've narrowed..
I get error 0x8badf00d in iPhone app, and is not the usual suspect http://stackoverflow.com/questions/1282491/i-get-error-0x8badf00d-in-iphone-app-and-is-not-the-usual-suspect and one on shutdown applicationWillTerminate. You'll want to check out that any network access or time consuming operations in those methods are performed asynchronously so that the method can return quickly. That's the only thing I..
Reading binary image data from a web service into UIImage http://stackoverflow.com/questions/2360986/reading-binary-image-data-from-a-web-service-into-uiimage binary image data from a web service into UIImage I'm consuming a web service in my iPhone app. The web service method returns a response which has several fields eg. ID Description etc....
What is the optimal way to monitor changes in a directory with a kqueue()? http://stackoverflow.com/questions/2972563/what-is-the-optimal-way-to-monitor-changes-in-a-directory-with-a-kqueue not changing might work but only most of the time. In some extreme circumstances iOS can pause to do all kinds of time consuming work of its own in the background. If there is a way to check if a particular file is open by another process then this..
How to delete the cache from UIWebview or dealloc UIWebview http://stackoverflow.com/questions/3683576/how-to-delete-the-cache-from-uiwebview-or-dealloc-uiwebview my UIWebView is always empty . How should the alloc and dealloc be done in this case I noticed that the UIWebView is consuming about 10 MB RAM. Now the UIWebView is loaded together with the ViewController . And the view is autoreleased as well as..
Monitor memory usage in an iphone app? http://stackoverflow.com/questions/4579642/monitor-memory-usage-in-an-iphone-app memory usage in an iphone app Is it possible to monitor the amount of memory your app is consuming iphone objective c share improve this question Actually it's probably more important you know how much memory is free..
Create a UIImage by rendering UIWebView on a background thread - iPhone http://stackoverflow.com/questions/4660999/create-a-uiimage-by-rendering-uiwebview-on-a-background-thread-iphone every second and display it on screen iPhone's of course . Because rendering a layer to a CGContext is a CPU consuming job I wouldn't like to use the main thread so not to hang the UI. My attempts so far were I tried to use renderInContext..
Extract iPod Library raw PCM samples and play with sound effects http://stackoverflow.com/questions/4796643/extract-ipod-library-raw-pcm-samples-and-play-with-sound-effects the file is converted using an AVAssetWriter but this is not going to cut it for me because the process is too time consuming. Surely I can just read the PCM samples into memory for playback without having to write them to disk first NB I know the.. reader release return fullSongData autorelease I would recommend doing this on a background thread because it's time consuming. A drawback to this method is that the whole song is loaded into memory which is of course limited. share improve this..
splitViewController with Two NavigationController linking protocols http://stackoverflow.com/questions/5263128/splitviewcontroller-with-two-navigationcontroller-linking-protocols UISplitViewController 0x4e0d0f0 Thank you for your assistance. This problem is consuming my life I uploaded a sample project that clearly shows my dilemma which can be found here iphone ipad uinavigationcontroller..
NSString retainCount is 2147483647 [duplicate] http://stackoverflow.com/questions/5483357/nsstring-retaincount-is-2147483647 string. NSString can recognize constant strings and decides that your particular code has no need of a second space consuming copy of a constant immutable string and thus returns the already existing constant string. I.e. a singleton. Of a class..
Convert decimal to fraction in Objective-C? http://stackoverflow.com/questions/5552537/convert-decimal-to-fraction-in-objective-c to work correctly please post fully how its done. This is something that should be simple but isn't and way too time consuming. Please post fully how it is done. Thanks. Update If this answer isn't working for you check out my other post this works..
http://stackoverflow.com/questions/6553540/merge-pdf-files-on-ios
When an iOS application goes to the background, are lengthy tasks paused? http://stackoverflow.com/questions/6650717/when-an-ios-application-goes-to-the-background-are-lengthy-tasks-paused application void applicationDidBecomeActive UIApplication application What if my app is doing a quite long time consuming operation like downloading a big file and the user causes my app to enter the background Will that operation automatically..
Advantages of using Core Graphics http://stackoverflow.com/questions/7669018/advantages-of-using-core-graphics animations. Creating some visual appealing objects Graphics like Core Plot for instance Animated Objects etc . Time consuming both learning and implementing Simple 2D Games Complex 2D Games 3D Games Code maintenance ad also cleaner code. Easier integration..
How to do animations using images efficiently in iOS http://stackoverflow.com/questions/8112698/how-to-do-animations-using-images-efficiently-in-ios to do animations using images efficiently in iOS How can i do animation in iOS with out consuming much memory or efficiently as i am currently facing crash problems For an single animation I am having a sequence of 100..
Memory usage grows with CTFontCreateWithName and CTFramesetterRef http://stackoverflow.com/questions/8491841/memory-usage-grows-with-ctfontcreatewithname-and-ctframesetterref Don't call it. If your app's memory is growing in a repeatable fashion use Heapshot Analysis to figure out what is consuming memory. Leaks only reports objects that are no longer reachable objects whose address does not appear in any active regions..
Get video NSData from ALAsset url iOS http://stackoverflow.com/questions/8791049/get-video-nsdata-from-alasset-url-ios ext MOV I have tried this below link which works but I need to unnecessary write to a temp location which is very time consuming. Getting video from ALAsset Any hint in right direction would be highly appreciated. Waiting for your replies iphone ios..
Consume WCF Web Service using Objective-C on iPhone http://stackoverflow.com/questions/982622/consume-wcf-web-service-using-objective-c-on-iphone WCF Web Service using Objective C on iPhone I am having a hard time consuming a very simple Hello World WCF web service in my iPhone app. From what I have read you must manually create the request message..
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