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2014/10/15 ¤U¤È 10:11:09
iphone Programming Glossary: loadedLazy load images in UITableView http://stackoverflow.com/questions/1130089/lazy-load-images-in-uitableview URLs. I want to do a lazy load of images so the UI does not freeze up while the images are being loaded. I tried getting the images in separate threads but I have to load each image every time a cell becomes..
When should I release objects in -(void)viewDidUnload rather than in -dealloc? http://stackoverflow.com/questions/1158788/when-should-i-release-objects-in-voidviewdidunload-rather-than-in-dealloc that you release here are usually recreated and set again when the UIViewController's view is re loaded either from a Nib or through an implementation of loadView . Also note that the UIViewController's view..
“wait_fences: failed to receive reply: 10004003”? http://stackoverflow.com/questions/1371346/wait-fences-failed-to-receive-reply-10004003 reply 10004003&rdquo I get this cryptic error the first time and only the first time my view is loaded due to the following line of code void viewWillAppear BOOL animated textField becomeFirstResponder There..
UUID mismatch detected with the loaded library http://stackoverflow.com/questions/215252/uuid-mismatch-detected-with-the-loaded-library mismatch detected with the loaded library I get a UUID mismatch warning at the console when I try to build and run my app on my iPhone... console when I try to build and run my app on my iPhone. warning UUID mismatch detected with the loaded library on disk is Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS2.1.sdk usr lib liblockdown.dylib.. iPhoneOS.platform Developer SDKs iPhoneOS2.1.sdk usr lib liblockdown.dylib uuid mismatch with loaded file file Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS2.1.sdk usr lib liblockdown.dylib..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th if I explicitly put the initWithNibName function call in the viewDidLoad method that nib is not loaded and it continues with the myViewController.xib file. What's wrong with my call Should I specify a bundle..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library While this option will typically result in a larger executable due to additional object code loaded into the application it will allow the successful creation of effective Objective C static libraries.. of the specified static archive library. Note all_load forces all members of all archives to be loaded. This option allows you to target a specific archive. we can use force_load to reduce app binary size..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application your application didFinishLaunchingWithOptions application delegate method. It appears that files loaded in this manner from Mail are copied into your application's Documents directory under a subdirectory..
How to tell if UIViewController's view is visible http://stackoverflow.com/questions/2777438/how-to-tell-if-uiviewcontrollers-view-is-visible view in the view controller EDIT Invoking the view method causes the view to load if it is not loaded which is unnecessary and may be undesirable. It would be better to check first to see if it is already.. is unnecessary and may be undesirable. It would be better to check first to see if it is already loaded. I've added the call to isViewLoaded to avoid this problem. if viewController.isViewLoaded viewController.view.window..
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview the view isn't updated and doesn't flicker. Of course we have to wait until the content has been loaded so we put the code into the webViewDidFinishLoad delegate method. void webViewDidFinishLoad UIWebView..
iOS: How to store username/password within an app? http://stackoverflow.com/questions/6972092/ios-how-to-store-username-password-within-an-app a login screen in my iOS app. The username and password will be saved in the NSUserDefaults and be loaded into the login screen again when you anter the app again of course NSUserDefaults are permenant . Now..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su view controller requires passing events to the sub view controller which is a pain to manage loaded with little annoyances and in general feels like a bad hack when implementing Apple also recommends..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder ' NSInternalInconsistencyException ' reason ' UIViewController _loadViewFromNibNamed bundle loaded the Question1View nib but the view outlet was not set.' Im sure there is a way to load the view using.. that you want to load and handle the nib create an IBOutlet property that will hold the loaded nib's view for instance in MyViewController a UIViewController subclass @property nonatomic retain IBOutlet..
Reading HTML content from a UIWebView http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebview HTML content from a UIWebView Is it possible to the raw HTML content of a web page that has been loaded into a UIWebView If not is there another way to pull raw HTML content from a web page in the iPhone.. since they do the request twice. You can get around this by grabbing the content from a currently loaded UIWebView using its stringByEvaluatingJavascriptFromString method as such NSString html yourWebView..
Lazy load images in UITableView http://stackoverflow.com/questions/1130089/lazy-load-images-in-uitableview an image and a label in the cells where I get the images from URLs. I want to do a lazy load of images so the UI does not freeze up while the images are being loaded. I tried getting the images in separate threads but I have to load each image every time a cell becomes visible again Otherwise reuse of cells shows old images..
When should I release objects in -(void)viewDidUnload rather than in -dealloc? http://stackoverflow.com/questions/1158788/when-should-i-release-objects-in-voidviewdidunload-rather-than-in-dealloc they will be deallocated as well to free memory. The objects that you release here are usually recreated and set again when the UIViewController's view is re loaded either from a Nib or through an implementation of loadView . Also note that the UIViewController's view property is nil by the time this method is called. share..
“wait_fences: failed to receive reply: 10004003”? http://stackoverflow.com/questions/1371346/wait-fences-failed-to-receive-reply-10004003 wait_fences failed to receive reply 10004003&rdquo I get this cryptic error the first time and only the first time my view is loaded due to the following line of code void viewWillAppear BOOL animated textField becomeFirstResponder There is a noticeable ~3 “Â second even on the simulator delay..
UUID mismatch detected with the loaded library http://stackoverflow.com/questions/215252/uuid-mismatch-detected-with-the-loaded-library mismatch detected with the loaded library I get a UUID mismatch warning at the console when I try to build and run my app on my iPhone. warning UUID mismatch detected with the loaded library on.. with the loaded library I get a UUID mismatch warning at the console when I try to build and run my app on my iPhone. warning UUID mismatch detected with the loaded library on disk is Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS2.1.sdk usr lib liblockdown.dylib uuid mismatch with loaded file file Developer.. detected with the loaded library on disk is Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS2.1.sdk usr lib liblockdown.dylib uuid mismatch with loaded file file Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS2.1.sdk usr lib liblockdown.dylib Anyone has this issue and managed to resolve the warning..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th message doesn't fire. Why is this What have I done wrong Also if I explicitly put the initWithNibName function call in the viewDidLoad method that nib is not loaded and it continues with the myViewController.xib file. What's wrong with my call Should I specify a bundle Thanks iphone iphone sdk 3.0 uiviewcontroller nib xib..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library in the library that defines an Objective C class or category. While this option will typically result in a larger executable due to additional object code loaded into the application it will allow the successful creation of effective Objective C static libraries that contain categories on existing classes. and there is also.. or category. force_load path_to_archive Loads all members of the specified static archive library. Note all_load forces all members of all archives to be loaded. This option allows you to target a specific archive. we can use force_load to reduce app binary size and to avoid conflicts wich all_load can cause in some cases...
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application and you will need to handle the processing of this file in your application didFinishLaunchingWithOptions application delegate method. It appears that files loaded in this manner from Mail are copied into your application's Documents directory under a subdirectory corresponding to what email box they arrived in. You can get..
How to tell if UIViewController's view is visible http://stackoverflow.com/questions/2777438/how-to-tell-if-uiviewcontrollers-view-is-visible is non nil if a view is currently visible so check the main view in the view controller EDIT Invoking the view method causes the view to load if it is not loaded which is unnecessary and may be undesirable. It would be better to check first to see if it is already loaded. I've added the call to isViewLoaded to avoid this.. view method causes the view to load if it is not loaded which is unnecessary and may be undesirable. It would be better to check first to see if it is already loaded. I've added the call to isViewLoaded to avoid this problem. if viewController.isViewLoaded viewController.view.window viewController is visible Or if you have a..
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview bad. Since we do both frame changes right after each other the view isn't updated and doesn't flicker. Of course we have to wait until the content has been loaded so we put the code into the webViewDidFinishLoad delegate method. void webViewDidFinishLoad UIWebView aWebView CGRect frame aWebView.frame frame.size.height 1 aWebView.frame..
iOS: How to store username/password within an app? http://stackoverflow.com/questions/6972092/ios-how-to-store-username-password-within-an-app How to store username password within an app I have a login screen in my iOS app. The username and password will be saved in the NSUserDefaults and be loaded into the login screen again when you anter the app again of course NSUserDefaults are permenant . Now the user have the possibilty to disable the username password..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su Adding a view controller as a sub view to an existing view controller requires passing events to the sub view controller which is a pain to manage loaded with little annoyances and in general feels like a bad hack when implementing Apple also recommends against doing this . Presenting a modal view controller again..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder iMobiDines 17148 20b Terminating app due to uncaught exception ' NSInternalInconsistencyException ' reason ' UIViewController _loadViewFromNibNamed bundle loaded the Question1View nib but the view outlet was not set.' Im sure there is a way to load the view using the nib file without needing to create a viewController class... you want to have access to later. MyView 2 in the UIViewController that you want to load and handle the nib create an IBOutlet property that will hold the loaded nib's view for instance in MyViewController a UIViewController subclass @property nonatomic retain IBOutlet UIView myViewFromNib dont forget to synthesize it and..
Reading HTML content from a UIWebView http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebview HTML content from a UIWebView Is it possible to the raw HTML content of a web page that has been loaded into a UIWebView If not is there another way to pull raw HTML content from a web page in the iPhone SDK such as an equivalent of the .NET WebClient openRead Thanks.. EDIT Both these methods take a performance hit however since they do the request twice. You can get around this by grabbing the content from a currently loaded UIWebView using its stringByEvaluatingJavascriptFromString method as such NSString html yourWebView stringByEvaluatingJavaScriptFromString @ document.body.innerHTML..
Lazy load images in UITableView http://stackoverflow.com/questions/1130089/lazy-load-images-in-uitableview I get the images from URLs. I want to do a lazy load of images so the UI does not freeze up while the images are being loaded. I tried getting the images in separate threads but I have to load each image every time a cell becomes visible again Otherwise..
When should I release objects in -(void)viewDidUnload rather than in -dealloc? http://stackoverflow.com/questions/1158788/when-should-i-release-objects-in-voidviewdidunload-rather-than-in-dealloc memory. The objects that you release here are usually recreated and set again when the UIViewController's view is re loaded either from a Nib or through an implementation of loadView . Also note that the UIViewController's view property is nil..
“wait_fences: failed to receive reply: 10004003”? http://stackoverflow.com/questions/1371346/wait-fences-failed-to-receive-reply-10004003 failed to receive reply 10004003&rdquo I get this cryptic error the first time and only the first time my view is loaded due to the following line of code void viewWillAppear BOOL animated textField becomeFirstResponder There is a noticeable..
UUID mismatch detected with the loaded library http://stackoverflow.com/questions/215252/uuid-mismatch-detected-with-the-loaded-library mismatch detected with the loaded library I get a UUID mismatch warning at the console when I try to build and run my app on my iPhone. warning UUID mismatch.. warning at the console when I try to build and run my app on my iPhone. warning UUID mismatch detected with the loaded library on disk is Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS2.1.sdk usr lib liblockdown.dylib uuid mismatch.. is Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS2.1.sdk usr lib liblockdown.dylib uuid mismatch with loaded file file Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS2.1.sdk usr lib liblockdown.dylib Anyone has this..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th have I done wrong Also if I explicitly put the initWithNibName function call in the viewDidLoad method that nib is not loaded and it continues with the myViewController.xib file. What's wrong with my call Should I specify a bundle Thanks iphone..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library C class or category. While this option will typically result in a larger executable due to additional object code loaded into the application it will allow the successful creation of effective Objective C static libraries that contain categories.. Loads all members of the specified static archive library. Note all_load forces all members of all archives to be loaded. This option allows you to target a specific archive. we can use force_load to reduce app binary size and to avoid conflicts..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application of this file in your application didFinishLaunchingWithOptions application delegate method. It appears that files loaded in this manner from Mail are copied into your application's Documents directory under a subdirectory corresponding to what..
How to tell if UIViewController's view is visible http://stackoverflow.com/questions/2777438/how-to-tell-if-uiviewcontrollers-view-is-visible so check the main view in the view controller EDIT Invoking the view method causes the view to load if it is not loaded which is unnecessary and may be undesirable. It would be better to check first to see if it is already loaded. I've added.. is not loaded which is unnecessary and may be undesirable. It would be better to check first to see if it is already loaded. I've added the call to isViewLoaded to avoid this problem. if viewController.isViewLoaded viewController.view.window viewController..
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview after each other the view isn't updated and doesn't flicker. Of course we have to wait until the content has been loaded so we put the code into the webViewDidFinishLoad delegate method. void webViewDidFinishLoad UIWebView aWebView CGRect frame..
iOS: How to store username/password within an app? http://stackoverflow.com/questions/6972092/ios-how-to-store-username-password-within-an-app an app I have a login screen in my iOS app. The username and password will be saved in the NSUserDefaults and be loaded into the login screen again when you anter the app again of course NSUserDefaults are permenant . Now the user have the..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su a sub view to an existing view controller requires passing events to the sub view controller which is a pain to manage loaded with little annoyances and in general feels like a bad hack when implementing Apple also recommends against doing this ...
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder due to uncaught exception ' NSInternalInconsistencyException ' reason ' UIViewController _loadViewFromNibNamed bundle loaded the Question1View nib but the view outlet was not set.' Im sure there is a way to load the view using the nib file without.. 2 in the UIViewController that you want to load and handle the nib create an IBOutlet property that will hold the loaded nib's view for instance in MyViewController a UIViewController subclass @property nonatomic retain IBOutlet UIView myViewFromNib..
Reading HTML content from a UIWebView http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebview HTML content from a UIWebView Is it possible to the raw HTML content of a web page that has been loaded into a UIWebView If not is there another way to pull raw HTML content from a web page in the iPhone SDK such as an equivalent.. hit however since they do the request twice. You can get around this by grabbing the content from a currently loaded UIWebView using its stringByEvaluatingJavascriptFromString method as such NSString html yourWebView stringByEvaluatingJavaScriptFromString..
iPhone StoreKit - invalid product id's http://stackoverflow.com/questions/1041656/iphone-storekit-invalid-product-ids products under 'Manage Your In App Purchases'. I used numeric values and alpha numeric values for the Product IDs. Loaded the app onto the iPhone went to Settings Store and logged out of the regular store and into the test account created in..
StoreKit In App Purchase invalid product identifiers [duplicate] http://stackoverflow.com/questions/1471454/storekit-in-app-purchase-invalid-product-identifiers under 'Manage Users' in iTunes Connect Created some in app purchase products under 'Manage Your In App Purchases'. Loaded the app onto the iPhone went to Settings Store and logged out of the regular store Set a breakpoint in the void productsRequest..
http://stackoverflow.com/questions/18890003/uiimagepicker-get-error-snapshotting-a-view-that-has-not-been-rendered-results iOS6 seems to manage it correctly. You should initialize your Camera in your UIViewController only after the view has Loaded and with a timeout void viewDidAppear BOOL animated super viewDidAppear animated show camera... if hasLoadedCamera self.. view has Loaded and with a timeout void viewDidAppear BOOL animated super viewDidAppear animated show camera... if hasLoadedCamera self performSelector @selector showcamera withObject nil afterDelay 0.3 and here is the initialization code void showcamera..
How do you completely remove and release memory of an OpenAL sound file? http://stackoverflow.com/questions/2035975/how-do-you-completely-remove-and-release-memory-of-an-openal-sound-file soundLibrary setObject NSNumber numberWithUnsignedInt bufferID forKey aSoundKey if DEBUG NSLog @ INFO SoundManager Loaded sound with key ' @' into buffer ' d' aSoundKey bufferID And this is how I am trying to remove release. But it still seems..
MP3 playing using AVAudioPlayer not working on device http://stackoverflow.com/questions/4640880/mp3-playing-using-avaudioplayer-not-working-on-device alarmSound AVAudioPlayer alloc initWithContentsOfURL NSURL fileURLWithPath pathToMusicFile1 error error NSLog @ Song1 Loaded if alarmSound nil NSLog @ Error playing sound else alarmSound.numberOfLoops 20 alarmSound.volume 1.0 alarmSound play I have..
Rotate image on center using one finger touch http://stackoverflow.com/questions/5468559/rotate-image-on-center-using-one-finger-touch m_block release CGRect labelFrame CGRectMake 0 0 320 30 m_label UILabel alloc initWithFrame labelFrame m_label.text @ Loaded self.view addSubview m_label void touchesBegan NSSet _touches withEvent UIEvent _event UITouch touch _touches anyObject..
iPhone DropBox API: How to load a file? http://stackoverflow.com/questions/5685442/iphone-dropbox-api-how-to-load-a-file results of the particular call you made void restClient DBRestClient client loadedMetadata DBMetadata metadata NSLog @ Loaded metadata void restClient DBRestClient client metadataUnchangedAtPath NSString path NSLog @ Metadata unchanged void restClient..
Determine MIME Type of NSData Loaded From a File http://stackoverflow.com/questions/5996797/determine-mime-type-of-nsdata-loaded-from-a-file MIME Type of NSData Loaded From a File For various reasons I am intercepting http requests and loading content from files in my app's document directory..
HTTP Live Streaming with AVPlayer in iOS 4.0? http://stackoverflow.com/questions/6431517/http-live-streaming-with-avplayer-in-ios-4-0 asset statusOfValueForKey tracksKeys objectAtIndex 0 error error NSLog @ status @ error @ status AVKeyValueStatusLoaded @ Loaded status AVKeyValueStatusFailed @ Failed @ error output in 4.3 status Loaded error null output in 4.0.1 status Failed.. statusOfValueForKey tracksKeys objectAtIndex 0 error error NSLog @ status @ error @ status AVKeyValueStatusLoaded @ Loaded status AVKeyValueStatusFailed @ Failed @ error output in 4.3 status Loaded error null output in 4.0.1 status Failed error.. @ error @ status AVKeyValueStatusLoaded @ Loaded status AVKeyValueStatusFailed @ Failed @ error output in 4.3 status Loaded error null output in 4.0.1 status Failed error Error Domain AVFoundationErrorDomain Code 11828 Cannot Open UserInfo 0x15f2a0..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample contents bytes length contents length encoding NSUTF8StringEncoding else self.documentText @ NSLog @ UIDocument Loaded the following text from the cloud @ self.documentText update textView in delegate... if _delegate respondsToSelector @selector..
Why is my new view controller not appearing? http://stackoverflow.com/questions/7986700/why-is-my-new-view-controller-not-appearing is pressed nothing happens apart from the NSLog statement IBAction doChangePasscode NSLog @ Change Passcode Screen Loaded ChangePasscode cpscreen ChangePasscode alloc initWithNibName @ ChangePasscode bundle NSBundle mainBundle self.navigationController..
Find next match of a phrase with NSScanner http://stackoverflow.com/questions/8325196/find-next-match-of-a-phrase-with-nsscanner of code in my HTML file NSURL requestTimetableURL NSURL URLWithString @ http www.dhsb.org index.phtml d 201435 NSLog @ Loaded Timetable NSError error NSString page NSString stringWithContentsOfURL requestTimetableURL encoding NSASCIIStringEncoding.. the one scanner like so NSURL requestTimetableURL NSURL URLWithString @ http www.dhsb.org index.phtml d 201435 NSLog @ Loaded Timetable NSError error NSString page NSString stringWithContentsOfURL requestTimetableURL encoding NSASCIIStringEncoding..
NSScanner working on WiFi but not 3G http://stackoverflow.com/questions/8508311/nsscanner-working-on-wifi-but-not-3g @ txt usedEncoding nil error nil NSURL currentURL NSURL URLWithString webView.request.URL.absoluteString NSLog @ Loaded Timetable NSError loaderror NSString page NSString stringWithContentsOfURL currentURL encoding NSASCIIStringEncoding ..
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