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2014/10/15 ¤U¤È 10:11:14
iphone Programming Glossary: magicNSFetchedResultsController with sections created by first letter of a string http://stackoverflow.com/questions/1112521/nsfetchedresultscontroller-with-sections-created-by-first-letter-of-a-string the class files for this entity. Don't worry about a setter for this property. Create this getter this is half the magic IMHO THIS ATTRIBUTE GETTER GOES IN YOUR OBJECT MODEL NSString committeeNameInitial self willAccessValueForKey @ committeeNameInitial..
Monotouch or Titanium for rapid application development on IPhone? http://stackoverflow.com/questions/1488402/monotouch-or-titanium-for-rapid-application-development-on-iphone five minutes ago they already have an update out for iPhone 3.1 stuff. They're serious about this and I think they're magic. They're the Keebler Elves of the dev world. They sit in their secret layers and crank out stuff everybody ok not everybody..
How to search MKMapView with UISearchBar? http://stackoverflow.com/questions/2281798/how-to-search-mkmapview-with-uisearchbar google's servers NSString jsonString NSString alloc initWithData data encoding NSUTF8StringEncoding JSON Framework magic to obtain a dictionary from the jsonString. NSDictionary results jsonString JSONValue Now we need to obtain our coordinates..
UIButton: how to center an image and a text using imageEdgeInsets and titleEdgeInsets? http://stackoverflow.com/questions/2451223/uibutton-how-to-center-an-image-and-a-text-using-imageedgeinsets-and-titleedgei For what it's worth here's a general solution to positioning the image centered above the text without using any magic numbers the space between the image and text CGFloat spacing 6.0 lower the text and push it left so it appears centered..
didFinishPickingMediaWithInfo return nil photo http://stackoverflow.com/questions/3088874/didfinishpickingmediawithinfo-return-nil-photo dismissModalViewControllerAnimated YES picker release In all of those cases the image will be nil. However via the magic of releasing the UIImagePickerController first... This DOES work void imagePickerController UIImagePickerController picker..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk is also why your project is now broken since the SDK it was previously mapped to is deprecated gones ville. But 3 is a magic number Relax. You can still target devices running iPhone OS 3.0 but not lower . The SDK you use to compile does not limit..
Entering background on iOS4 to play audio http://stackoverflow.com/questions/3161635/entering-background-on-ios4-to-play-audio the audio that you are currently playing is to just add a key value pair to the info.plist file and wallah it's magic. However this is not the case. For instance if I play an mp3 that is 2 minutes long obviously the audio is long enough to.. switching or really handling anything in the background other than audio which they say is supposed to be handled automagically. iphone cocoa touch background avaudioplayer ios4 share improve this question The one part missing from the documentation..
iPhone SDK: accessing indexed color PNG images http://stackoverflow.com/questions/3251595/iphone-sdk-accessing-indexed-color-png-images to keep the raster from blowing up form eight bits per pixel to thirty two to avoid the overhead. If anyone has the magic answer for me 100 points are yours iphone objective c png share improve this question By loading the image as a CGImage..
UIScrollView Infinite Scrolling http://stackoverflow.com/questions/3430267/uiscrollview-infinite-scrolling instant without verifying if the contentOffset has changed in the meantime. I would subclass UIScrollView and put the magic in the setContentOffset method. In my experience all content offset changing passes through that method even the content..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest request setHTTPMethod @ POST And finally how do I add a set of json data to this post as a simple string for example magic real true options happy true joy true joy2 true key 123 Thank you in advance iphone objective c cocoa touch json..
Convert UIWebview contents to a UIImage when the webview is larger than the screen http://stackoverflow.com/questions/4475397/convert-uiwebview-contents-to-a-uiimage-when-the-webview-is-larger-than-the-scre view.frame aFrame.size.height view sizeThatFits UIScreen mainScreen bounds .size .height view.frame aFrame do image magic UIGraphicsBeginImageContext view sizeThatFits UIScreen mainScreen bounds .size CGContextRef resizedContext UIGraphicsGetCurrentContext..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events 600 handler ^ self backgroundHandler if backgroundAccepted NSLog @ VOIP backgrounding accepted Now the magic happens I don't even use VoIP Sockets. But this 10 Minutes callback provides a nice side effect After 10 Minutes sometimes..
Storing In App Purchase receipts in the application Keychain http://stackoverflow.com/questions/4978852/storing-in-app-purchase-receipts-in-the-application-keychain about this approach is that if the user deletes the app and then later re installs it everything is re enabled like magic because the keychain items are stored separately from the app. And it ™s so little additional work over storing something..
http://stackoverflow.com/questions/5014176/mpmoviewplayercontroller-fullscreen-playback-rotation-with-underlying-uiviewcont playback. But I quite dislike this solution because the UIWindow can't be identified and I do not want to use magic constants like objectAtIndex 1 or apply transformation to all UIWindows except the main one etc. Beside the fact that the..
iPhone smooth sketch drawing algorithm http://stackoverflow.com/questions/5076622/iphone-smooth-sketch-drawing-algorithm
Embed a JavaScript engine in an iOS application http://stackoverflow.com/questions/5317776/embed-a-javascript-engine-in-an-ios-application this question For future viewers now there is the JavaScriptCore framework introduced in the new iOS 7. It does magic Wrapping unwrapping values from to JS Objective C calling functions callbacks everything Unfortunately documentation is..
http://stackoverflow.com/questions/5507964/ios-automatic-hover-fix automatic hover fix Is there a jQuery plugin or JavaScript script that automagically loops through each CSS hover found in an external stylesheet and binds it with a double touchdown event Touchdown 1.. stackoverflow.com a body html ... or check out the demo on my web site . Note that it's set up to only work its magic on the iPad detecting all versions of the iOS is another question in my books It works on the basis of the fact that.....
http://stackoverflow.com/questions/6553540/merge-pdf-files-on-ios ~15MB with another containing 100 pages ~3MB and it produced a new one with 600 pages of course having only ~5MB size magic . The execution took around 30 seconds not so bad considering an iPad 1 and allocated 17MB ouch . The app luckily didn't..
Permutations/Anagrams in Objective-C — I am missing something http://stackoverflow.com/questions/6617253/permutations-anagrams-in-objective-c-i-am-missing-something get the results back as strings like I want them not just an array of characters in another array . I am assuming the magic would happen in pc_next_permutation anyway but thought I would mention it. In NSArray Permutation.h #import Foundation Foundation.h..
UIScrollView image/photo viewer with paging enabled and zooming http://stackoverflow.com/questions/975708/uiscrollview-image-photo-viewer-with-paging-enabled-and-zooming too heavy weight and there is too much unnecessary UI and other behaviour. The built in Photo app seems to do some magic. If you zoom in on an image and pan to the far edges the current photo moves independently of the photo next to it which..
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