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2014/10/15 ¤U¤È 10:04:37
iphone Programming Glossary: blockApple PNS (push notification services) sample code http://stackoverflow.com/questions/1052645/apple-pns-push-notification-services-sample-code worst part about setting up the push notification service is the provisioning. The major stumbling block that I came across was that there is a certificate and a key in the .cer file you download from Apple's..
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec can now do that in the implementation file as well and this is the preferred way. An @interface block in the implementation file is actually an Extension and can be used to forward declare methods not needed..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees use a CGAffineTransform. I want the pixels of the UIImage to actually shift position. I am using a block of code shown below originally intended to resize a UIImage to do this. I set a target size as the current..
Programmatically add custom event in the iPhone Calendar http://stackoverflow.com/questions/246249/programmatically-add-custom-event-in-the-iphone-calendar calendar via requestAccessToEntityType completion and execute the event handling inside of a block. 2 You need to commit your event now or pass the commit param to your save remove call Everything else..
Can I make POST or GET requests from an iphone application? http://stackoverflow.com/questions/319463/can-i-make-post-or-get-requests-from-an-iphone-application to string with NSString alloc initWithData encoding . Alternately for POST replace the first block of code with NSMutableURLRequest request NSMutableURLRequest requestWithURL NSURL URLWithString @ http..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone NSString mediaurl self.node valueForKey kVMMediaURL ALAssetsLibraryAssetForURLResultBlock resultblock ^ ALAsset myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage.. UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get image @ myerror localizedDescription if mediaurl mediaurl.. ALAssetsLibrary alloc init autorelease assetslibrary assetForURL asseturl resultBlock resultblock failureBlock failureblock A couple of things to note are that this uses blocks which were new to me..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file other objects will be placed. void CreatePDFFile CGRect pageRect const char filename This code block sets up our PDF Context so that we can draw to it CGContextRef pdfContext CFStringRef path CFURLRef.. pdfContext CGRectMake 50 50 pageRect.size.width 100 pageRect.size.height 100 This code block will create an image that we then draw to the page const char picture Picture CGImageRef image CGDataProviderRef..
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 delegate self My first question is will this approach scale up Or is this not async meaning I block the UI thread while the app is waiting for the response My second question is how might I modify the..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone all that. But I'd like to have a convenience method that just gets the current location once and blocks until it gets the result. iphone core location share improve this question What I do is implement.. I do a CLLocation myLocation LocationManager sharedInstance currentLocation If you wanted to block the main thread you could do something like this while LocationManager sharedInstance locationKnown.. main thread you could do something like this while LocationManager sharedInstance locationKnown NO blocking here do stuff here dont forget to have some kind of timeout to get out of this blocked state However..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events application UIApplication app UIApplication sharedApplication it's better to move dispatch_block_t expirationHandler into your headerfile and initialize the code somewhere else i.e. void applicationDidFinishLaunching.. ^ ... because your app may crash if you initialize expirationHandler twice. dispatch_block_t expirationHandler expirationHandler ^ app endBackgroundTask bgTask bgTask UIBackgroundTaskInvalid.. hack. According to the documentation the expiration handler in this case my 'expirationHandler' block will be executed if execution time is over. By defining the block into a block variable one can recursively..
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init] http://stackoverflow.com/questions/5423211/difference-between-nsmutablearray-array-vs-nsmutablearray-alloc-init
Can I use CGAffineTransformMakeRotation to rotate a view more than 360 degrees? http://stackoverflow.com/questions/542739/can-i-use-cgaffinetransformmakerotation-to-rotate-a-view-more-than-360-degrees swirl outwards. Currently my code looks like this wrapped in a beginAnimations commitAnimations block scale CGAffineTransformScale CGAffineTransformIdentity 5.0f 5.0f swirl CGAffineTransformRotate scale..
iPhone UIView Animation Best Practice http://stackoverflow.com/questions/630265/iphone-uiview-animation-best-practice context method Use of this method is discouraged in iPhone OS 4.0 and later. You should use the block based animation methods instead. Eg of Block based Animation based on Tom's Comment UIView transitionWithView..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating keeps the UI running. solvePuzzle is getting called on the main thread so you can't wait it will block the UI. It also can't set the button back to enabled the work hasn't been done yet. It is the worker.. to then update the UI. But you cannot update the UI from a background thread. If you're not using blocks and using performSelectInBackground then when you're done call performSelectorOnMainThread which calls..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample to move the item to iCloud. Never call this method from your app ™s main thread doing so could block your main thread for an extended period of time or cause a deadlock with one of your app ™s own file..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons messing around with void pointers to id which you continue to need to perform KVO correctly . And blocks... well block memory management is just weird. So my point is that the underlying memory management.. with void pointers to id which you continue to need to perform KVO correctly . And blocks... well block memory management is just weird. So my point is that the underlying memory management is still important..
Apple PNS (push notification services) sample code http://stackoverflow.com/questions/1052645/apple-pns-push-notification-services-sample-code push notification share improve this question The worst part about setting up the push notification service is the provisioning. The major stumbling block that I came across was that there is a certificate and a key in the .cer file you download from Apple's site I wrote a system service in C# that sent out notifications..
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec and not declare a property is to create a private variable you can now do that in the implementation file as well and this is the preferred way. An @interface block in the implementation file is actually an Extension and can be used to forward declare methods not needed anymore and to re declare properties. You could for instance..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees clockwise by 90 degrees to landscape . I don't want to use a CGAffineTransform. I want the pixels of the UIImage to actually shift position. I am using a block of code shown below originally intended to resize a UIImage to do this. I set a target size as the current size of the UIImage but I get an error Error CGBitmapContextCreate..
Programmatically add custom event in the iPhone Calendar http://stackoverflow.com/questions/246249/programmatically-add-custom-event-in-the-iphone-calendar a bit as of iOS 6.0. 1 You should request access to the user's calendar via requestAccessToEntityType completion and execute the event handling inside of a block. 2 You need to commit your event now or pass the commit param to your save remove call Everything else stays the same... Add the EventKit framework and #import..
Can I make POST or GET requests from an iphone application? http://stackoverflow.com/questions/319463/can-i-make-post-or-get-requests-from-an-iphone-application called responseData will contain the entire HTTP response convert to string with NSString alloc initWithData encoding . Alternately for POST replace the first block of code with NSMutableURLRequest request NSMutableURLRequest requestWithURL NSURL URLWithString @ http www.domain.com path request setHTTPMethod @ POST NSString..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone things pretty. and then in your source. void findLargeImage NSString mediaurl self.node valueForKey kVMMediaURL ALAssetsLibraryAssetForURLResultBlock resultblock ^ ALAsset myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage.. CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get image @ myerror localizedDescription if mediaurl mediaurl length mediaurl pathExtension isEqualToString AUDIO_EXTENSION.. NSURL URLWithString mediaurl ALAssetsLibrary assetslibrary ALAssetsLibrary alloc init autorelease assetslibrary assetForURL asseturl resultBlock resultblock failureBlock failureblock A couple of things to note are that this uses blocks which were new to me before I started my iOS4 porting but you might like to look..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file way to write to a PDF file having to calculate where lines and other objects will be placed. void CreatePDFFile CGRect pageRect const char filename This code block sets up our PDF Context so that we can draw to it CGContextRef pdfContext CFStringRef path CFURLRef url CFMutableDictionaryRef myDictionary NULL Create a CFString.. rectangle around the page inset by 50 on all sides CGContextStrokeRect pdfContext CGRectMake 50 50 pageRect.size.width 100 pageRect.size.height 100 This code block will create an image that we then draw to the page const char picture Picture CGImageRef image CGDataProviderRef provider CFStringRef picturePath CFURLRef pictureURL..
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 json NSURLConnection alloc initWithRequest request delegate self My first question is will this approach scale up Or is this not async meaning I block the UI thread while the app is waiting for the response My second question is how might I modify the request part of this to do a POST instead of GET Is it simply..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone so I could do it the hard way with delegates and all that. But I'd like to have a convenience method that just gets the current location once and blocks until it gets the result. iphone core location share improve this question What I do is implement a singleton class to manage updates from core location... manage updates from core location. To access my current location I do a CLLocation myLocation LocationManager sharedInstance currentLocation If you wanted to block the main thread you could do something like this while LocationManager sharedInstance locationKnown NO blocking here do stuff here dont forget to have some kind.. sharedInstance currentLocation If you wanted to block the main thread you could do something like this while LocationManager sharedInstance locationKnown NO blocking here do stuff here dont forget to have some kind of timeout to get out of this blocked state However as it has been already pointed out blocking the main thread..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events is this one void applicationDidEnterBackground UIApplication application UIApplication app UIApplication sharedApplication it's better to move dispatch_block_t expirationHandler into your headerfile and initialize the code somewhere else i.e. void applicationDidFinishLaunching UIApplication application expirationHandler.. applicationDidFinishLaunching UIApplication application expirationHandler ^ ... because your app may crash if you initialize expirationHandler twice. dispatch_block_t expirationHandler expirationHandler ^ app endBackgroundTask bgTask bgTask UIBackgroundTaskInvalid bgTask app beginBackgroundTaskWithExpirationHandler expirationHandler.. do your background work here This is working without the VoIP hack. According to the documentation the expiration handler in this case my 'expirationHandler' block will be executed if execution time is over. By defining the block into a block variable one can recursively start the long running task again within the expiration..
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init] http://stackoverflow.com/questions/5423211/difference-between-nsmutablearray-array-vs-nsmutablearray-alloc-init
Can I use CGAffineTransformMakeRotation to rotate a view more than 360 degrees? http://stackoverflow.com/questions/542739/can-i-use-cgaffinetransformmakerotation-to-rotate-a-view-more-than-360-degrees an iPhone app and I've got an image which I'ld like to have swirl outwards. Currently my code looks like this wrapped in a beginAnimations commitAnimations block scale CGAffineTransformScale CGAffineTransformIdentity 5.0f 5.0f swirl CGAffineTransformRotate scale M_PI player setTransform swirl player setAlpha 0.0f But I find..
iPhone UIView Animation Best Practice http://stackoverflow.com/questions/630265/iphone-uiview-animation-best-practice From the UIView reference 's section about the beginAnimations context method Use of this method is discouraged in iPhone OS 4.0 and later. You should use the block based animation methods instead. Eg of Block based Animation based on Tom's Comment UIView transitionWithView mysuperview duration 0.75 options UIViewAnimationTransitionFlipFromRight..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating YES A UI message loop is running on the main thread which keeps the UI running. solvePuzzle is getting called on the main thread so you can't wait it will block the UI. It also can't set the button back to enabled the work hasn't been done yet. It is the worker function's job on the background thread to do the work and.. the background thread to do the work and then when it's done to then update the UI. But you cannot update the UI from a background thread. If you're not using blocks and using performSelectInBackground then when you're done call performSelectorOnMainThread which calls a selector to update your UI. performSelectorInBackground..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample itemAtURL destinationURL error method of NSFileManager to move the item to iCloud. Never call this method from your app ™s main thread doing so could block your main thread for an extended period of time or cause a deadlock with one of your app ™s own file presenters. When you move a file or directory to iCloud the..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons ARC MRC code. And you need to know the rules when you start messing around with void pointers to id which you continue to need to perform KVO correctly . And blocks... well block memory management is just weird. So my point is that the underlying memory management is still important but where I used to spend significant time.. And you need to know the rules when you start messing around with void pointers to id which you continue to need to perform KVO correctly . And blocks... well block memory management is just weird. So my point is that the underlying memory management is still important but where I used to spend significant time stating and..
Apple PNS (push notification services) sample code http://stackoverflow.com/questions/1052645/apple-pns-push-notification-services-sample-code this question The worst part about setting up the push notification service is the provisioning. The major stumbling block that I came across was that there is a certificate and a key in the .cer file you download from Apple's site I wrote a system..
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec a private variable you can now do that in the implementation file as well and this is the preferred way. An @interface block in the implementation file is actually an Extension and can be used to forward declare methods not needed anymore and to..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees . I don't want to use a CGAffineTransform. I want the pixels of the UIImage to actually shift position. I am using a block of code shown below originally intended to resize a UIImage to do this. I set a target size as the current size of the UIImage..
Programmatically add custom event in the iPhone Calendar http://stackoverflow.com/questions/246249/programmatically-add-custom-event-in-the-iphone-calendar access to the user's calendar via requestAccessToEntityType completion and execute the event handling inside of a block. 2 You need to commit your event now or pass the commit param to your save remove call Everything else stays the same.....
Can I make POST or GET requests from an iphone application? http://stackoverflow.com/questions/319463/can-i-make-post-or-get-requests-from-an-iphone-application HTTP response convert to string with NSString alloc initWithData encoding . Alternately for POST replace the first block of code with NSMutableURLRequest request NSMutableURLRequest requestWithURL NSURL URLWithString @ http www.domain.com path..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone void findLargeImage NSString mediaurl self.node valueForKey kVMMediaURL ALAssetsLibraryAssetForURLResultBlock resultblock ^ ALAsset myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref.. if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get image @ myerror localizedDescription if mediaurl mediaurl length mediaurl pathExtension.. assetslibrary ALAssetsLibrary alloc init autorelease assetslibrary assetForURL asseturl resultBlock resultblock failureBlock failureblock A couple of things to note are that this uses blocks which were new to me before I started my..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file where lines and other objects will be placed. void CreatePDFFile CGRect pageRect const char filename This code block sets up our PDF Context so that we can draw to it CGContextRef pdfContext CFStringRef path CFURLRef url CFMutableDictionaryRef.. all sides CGContextStrokeRect pdfContext CGRectMake 50 50 pageRect.size.width 100 pageRect.size.height 100 This code block will create an image that we then draw to the page const char picture Picture CGImageRef image CGDataProviderRef provider..
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 initWithRequest request delegate self My first question is will this approach scale up Or is this not async meaning I block the UI thread while the app is waiting for the response My second question is how might I modify the request part of this..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone with delegates and all that. But I'd like to have a convenience method that just gets the current location once and blocks until it gets the result. iphone core location share improve this question What I do is implement a singleton class.. my current location I do a CLLocation myLocation LocationManager sharedInstance currentLocation If you wanted to block the main thread you could do something like this while LocationManager sharedInstance locationKnown NO blocking here do.. wanted to block the main thread you could do something like this while LocationManager sharedInstance locationKnown NO blocking here do stuff here dont forget to have some kind of timeout to get out of this blocked state However as it has been already..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events UIApplication application UIApplication app UIApplication sharedApplication it's better to move dispatch_block_t expirationHandler into your headerfile and initialize the code somewhere else i.e. void applicationDidFinishLaunching.. application expirationHandler ^ ... because your app may crash if you initialize expirationHandler twice. dispatch_block_t expirationHandler expirationHandler ^ app endBackgroundTask bgTask bgTask UIBackgroundTaskInvalid bgTask app beginBackgroundTaskWithExpirationHandler.. without the VoIP hack. According to the documentation the expiration handler in this case my 'expirationHandler' block will be executed if execution time is over. By defining the block into a block variable one can recursively start the long..
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init] http://stackoverflow.com/questions/5423211/difference-between-nsmutablearray-array-vs-nsmutablearray-alloc-init
Can I use CGAffineTransformMakeRotation to rotate a view more than 360 degrees? http://stackoverflow.com/questions/542739/can-i-use-cgaffinetransformmakerotation-to-rotate-a-view-more-than-360-degrees I'ld like to have swirl outwards. Currently my code looks like this wrapped in a beginAnimations commitAnimations block scale CGAffineTransformScale CGAffineTransformIdentity 5.0f 5.0f swirl CGAffineTransformRotate scale M_PI player setTransform..
iPhone UIView Animation Best Practice http://stackoverflow.com/questions/630265/iphone-uiview-animation-best-practice the beginAnimations context method Use of this method is discouraged in iPhone OS 4.0 and later. You should use the block based animation methods instead. Eg of Block based Animation based on Tom's Comment UIView transitionWithView mysuperview..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating the main thread which keeps the UI running. solvePuzzle is getting called on the main thread so you can't wait it will block the UI. It also can't set the button back to enabled the work hasn't been done yet. It is the worker function's job on the.. then when it's done to then update the UI. But you cannot update the UI from a background thread. If you're not using blocks and using performSelectInBackground then when you're done call performSelectorOnMainThread which calls a selector to update..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample method of NSFileManager to move the item to iCloud. Never call this method from your app ™s main thread doing so could block your main thread for an extended period of time or cause a deadlock with one of your app ™s own file presenters. When you..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons rules when you start messing around with void pointers to id which you continue to need to perform KVO correctly . And blocks... well block memory management is just weird. So my point is that the underlying memory management is still important.. start messing around with void pointers to id which you continue to need to perform KVO correctly . And blocks... well block memory management is just weird. So my point is that the underlying memory management is still important but where I used..
http://stackoverflow.com/questions/10082383/block-for-uialertviewdelegate for UIAlertViewDelegate I'm pretty new to objective C and I'm just trying to figure out if I can use a block or a selector..
NSBlockOperation or NSOperation with ALAsset Block to display photo-library images using ALAsset URL http://stackoverflow.com/questions/11580918/nsblockoperation-or-nsoperation-with-alasset-block-to-display-photo-library-imag or NSOperation with ALAsset Block to display photo library images using ALAsset URL I am asking this question.. or NSOperation with ALAsset Block to display photo library images using ALAsset URL I am asking this question regarding my questions Display photolibrary.. mistakes in my classes Also when I go through the above mentioned operational queue documentation I have read about NSBlockOperation . Do I need to implement NSBlockOperation instead of NSOperation while dealing with ALAsset blocks The NSBlockOperation..
How to do a flip animation between more than two UIViews? http://stackoverflow.com/questions/238654/how-to-do-a-flip-animation-between-more-than-two-uiviews flip animation between more than two UIViews I have animation code in a class that extends the UIView Start Animation Block CGContextRef context UIGraphicsGetCurrentContext UIView beginAnimations nil context context UIView setAnimationTransition.. is not global... with each instance of a class it's reset to what it's instanciated to. currentView Commit Animation Block UIView commitAnimations This animation code works fine for two views. But I am trying to do this for many views. I tried..
What are block-based animation methods in iPhone OS 4.0? http://stackoverflow.com/questions/3126833/what-are-block-based-animation-methods-in-iphone-os-4-0
Does NSURLConnection Block the Main/UI Thread http://stackoverflow.com/questions/3234054/does-nsurlconnection-block-the-main-ui-thread NSURLConnection Block the Main UI Thread I am downloading images in table view cells as they scroll onto the screen. For UX reasons I start downloading..
What does this ^ syntax mean in Objective-C? http://stackoverflow.com/questions/3499186/what-does-this-syntax-mean-in-objective-c to C in Snow Leopard. Lots more info available at http developer.apple.com mac articles cocoa introblocksgcd.html Block Objects Block objects informally œblocks are an extension to C as well as Objective C and C that make it easy for programmers.. Leopard. Lots more info available at http developer.apple.com mac articles cocoa introblocksgcd.html Block Objects Block objects informally œblocks are an extension to C as well as Objective C and C that make it easy for programmers to define.. extension to C as well as Objective C and C that make it easy for programmers to define self contained units of work. Blocks are similar to but far more powerful than traditional function pointers. The key differences are Blocks can be defined..
iPHone - AES 256 encryption without padding http://stackoverflow.com/questions/4540725/iphone-aes-256-encryption-without-padding my iphone app so that encryption decryption happens successfully iphone security aes share improve this question Block ciphers will always be a multiple of their block size. When data does not fit exactly into the cipher stream it is padded...
iPhone UIView Animation Best Practice http://stackoverflow.com/questions/630265/iphone-uiview-animation-best-practice this method is discouraged in iPhone OS 4.0 and later. You should use the block based animation methods instead. Eg of Block based Animation based on Tom's Comment UIView transitionWithView mysuperview duration 0.75 options UIViewAnimationTransitionFlipFromRight..
iPhone simulators crash on app launch http://stackoverflow.com/questions/6790848/iphone-simulators-crash-on-app-launch I finally found the solution fixing my linker flags according to this comment EXC_BAD_ACCESS when copying or retaining Block Essentially you change weak_library usr lib libSystem.B.dylib to weak lSystem . I had originally added this because Urban..
EXC_BAD_ACCESS when copying or retaining Block http://stackoverflow.com/questions/7111541/exc-bad-access-when-copying-or-retaining-block when copying or retaining Block As far as I understand a Block acts like an object in that you can send copy or release messages to it e.g myBlock copy.. when copying or retaining Block As far as I understand a Block acts like an object in that you can send copy or release messages to it e.g myBlock copy However whenever I do this or release.. Block As far as I understand a Block acts like an object in that you can send copy or release messages to it e.g myBlock copy However whenever I do this or release a block I get EXC_BAD_ACCESS. If I use the block functions everything works as..
How can I resolve this iCloud Error? http://stackoverflow.com/questions/8937805/how-can-i-resolve-this-icloud-error 2012 01 20 17 35 35.980 My App 407 22d7 AppDelegate managed Object Context 2012 01 20 17 35 35.981 My App 407 707 Block redirecting to method merge icloud changes for context 2012 01 20 17 35 35.981 My App 407 707 AppDelegate Merge icloud changes..
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