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2014/10/15 ¤U¤È 10:10:04
iphone Programming Glossary: here..UISearchbar clearButton forces the keyboard to appear http://stackoverflow.com/questions/1092246/uisearchbar-clearbutton-forces-the-keyboard-to-appear @interface SearchViewController UIViewController UISearchBarDelegate all of our ivar declarations go here... BOOL shouldBeginEditing .... ... @end @implementation SearchViewController ... id initWithNibName NSString nibNameOrNil..
UIImageWriteToSavedPhotosAlbum save as PNG with transparency? http://stackoverflow.com/questions/1489250/uiimagewritetosavedphotosalbum-save-as-png-with-transparency CGSize _size CGSizeMake _width _height UIGraphicsBeginImageContext _size Draw image with Quartz 2D routines over here... UIImage _compositeImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return _compositeImage cf...
Is MonoTouch a viable platform for iPhone development? http://stackoverflow.com/questions/1847274/is-monotouch-a-viable-platform-for-iphone-development that MT devs in my experience I've been talking to quite a few after giving some talks posting to forums mailing lists here... is they they haven't yet learned how to develop an iPhone app. That's something iPhone devs must do regarldess of how they..
UITableView Core Data reordering http://stackoverflow.com/questions/2360938/uitableview-core-data-reordering method call here to get the data self.navigationItem.leftBarButtonItem self editButtonItem There are 2 things going on here... I'll explain the editButtonItem later the first is that we need to get our data from CoreData. When I have to do this I..
Program received signal: ???? Data Formatters temporarily unavailable http://stackoverflow.com/questions/2813454/program-received-signal-0-data-formatters-temporarily-unavailable Developer usr lib libXcodeDebuggerSupport.dylib gdb Does anyone know why this would pop up Google isn't helping me here... Thanks iphone xcode ipad share improve this question Signal 0 usually but not always points to your app being killed..
Launch an app from a link in an SMS http://stackoverflow.com/questions/3512664/launch-an-app-from-a-link-in-an-sms and I think that might help me in the creation of the special message So creation of the message may not be an issue here... It's the invocation part... Anybody knows what can be done Suggestions and sample codes greatly appreciated... Thanks in..
iPhone GCC / LLVM GCC or LLVM? http://stackoverflow.com/questions/3739783/iphone-gcc-llvm-gcc-or-llvm GCC LLVM GCC or LLVM Im asking the experts here... Does anybody have made some performance test about which compiler is the best for iPhone apps Since we have the choice..
Subclassing NSOperation to be concurrent and cancellable http://stackoverflow.com/questions/3859631/subclassing-nsoperation-to-be-concurrent-and-cancellable Do some work here NSLog @ Working... working.... if self isCancelled NSLog @ operation cancelled Do any clean up work here... If you need to update some UI when the operation is complete do this self performSelectorOnMainThread @selector updateButton..
Upload ALAsset URL images to the server http://stackoverflow.com/questions/5442653/upload-alasset-url-images-to-the-server NSMutableArray alloc init void UploadImagesToServer for int i 0 i urlStoreArr count i To get the each image URL here... NSString str urlStoreArr objectAtIndex i NSLog @ str @ str Need to upload the images to my server.. I want to upload the..
Can you use cancel/isCancelled with GCD/dispatch_async? http://stackoverflow.com/questions/5449469/can-you-use-cancel-iscancelled-with-gcd-dispatch-async work dispatch_async dispatch_get_main_queue ^ ... void actuallyProcedurallyBuildInBackground we are actually in the BG here... self setUpHere set up any variables contexts etc you need right here DO NOT open any variables contexts etc in buildGuts.. ^ self attentionBGIsAllDone would setneedsdisplay etc return void buildGuts we are actually in the BG here... Don't open any local variables in here. CHECKER self blah blah CHECKER self blah blah CHECKER self blah blah to get stuff.. example imagine this very reasonable modification to your buildGuts method void buildGuts we are actually in the BG here... NSDateFormatter formatter NSDateFormatter alloc init CHECKER self blah blah CHECKER self blah blah CHECKER self recordSerialNumberUsingFormatter..
Want to copy a gif image from my app to the in-app mail window. How do i do that? http://stackoverflow.com/questions/6981783/want-to-copy-a-gif-image-from-my-app-to-the-in-app-mail-window-how-do-i-do-that to copy a gif image from my app to the in app mail window. How do i do that I am having some confusion here... how do i display gif for my iPhone app I mean there are various articles which i found but every tutorial just didn't have..
iPhone ImageMagick Library - converting from batch file script to Objective-C using MagickWand API http://stackoverflow.com/questions/7480812/iphone-imagemagick-library-converting-from-batch-file-script-to-objective-c-us free input_image free output_image if status MagickFalse ThrowWandException magick_wand Always throws an exception here... size_t my_size unsigned char my_image MagickGetImageBlob magick_wand my_size NSData data NSData alloc initWithBytes my_image..
Optimizing Code for MKMapView - Large Number of Annotations http://stackoverflow.com/questions/7921106/optimizing-code-for-mkmapview-large-number-of-annotations myLoc.uniqueID NSLog @ calloutAccessoryControlTapped uid d uniqueID create init and show the detail view controller here... After all these changes only the initial loading of the annotations will take up most of the time. If that is still a problem..
http://stackoverflow.com/questions/8301649/xcode-4-clang-error
didSelectRowAtIndexPath: not being called http://stackoverflow.com/questions/8952688/didselectrowatindexpath-not-being-called MainViewController UIViewController UIGestureRecognizerDelegate UITableViewDelegate UITableViewDataSource other stuff here... @property weak nonatomic IBOutlet UITableView myTableView In MainViewController.m @synthesize myTableView other stuff here..... @property weak nonatomic IBOutlet UITableView myTableView In MainViewController.m @synthesize myTableView other stuff here... void viewDidLoad myTableView.delegate self myTableView.datasource self other stuff here... void tableView UITableView tableView.. myTableView other stuff here... void viewDidLoad myTableView.delegate self myTableView.datasource self other stuff here... void tableView UITableView tableView didSelectRowAtIndexPath NSIndexPath indexPath self performSegueWithIdentifier @ listAttributesSegue..
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