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2014/10/15 ¤U¤È 10:08:28
iphone Programming Glossary: errorIs it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like a unique protocol suffix for this and register it in the Info.plist but Mobile Safari will give an error in case the app is not installed. What would be a workaround One idea 1 Use http URLs that open in any..
How can I upload a photo to a server with the iPhone? http://stackoverflow.com/questions/125306/how-can-i-upload-a-photo-to-a-server-with-the-iphone @interface EPUploader NSObject NSURL serverURL NSString filePath id delegate SEL doneSelector SEL errorSelector BOOL uploadDidSucceed id initWithURL NSURL serverURL filePath NSString filePath delegate id.. NSURL serverURL filePath NSString filePath delegate id delegate doneSelector SEL doneSelector errorSelector SEL errorSelector NSString filePath @end Main #import EPUploader.h #import zlib.h static NSString.. filePath NSString filePath delegate id delegate doneSelector SEL doneSelector errorSelector SEL errorSelector NSString filePath @end Main #import EPUploader.h #import zlib.h static NSString const BOUNDRY..
This class is not key value coding-compliant for the key http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key created in my class. Every time I build my application it crashes on the label screen with the error this class is not key value coding compliant for the key XXXX . Here is the code in SecondView.h . @interface.. every time I create a new application and try to link a UISomething to an IBOutlet I get the same error. Is there a global parameter that can generate the error I've encountered Editor's note The project.. UISomething to an IBOutlet I get the same error. Is there a global parameter that can generate the error I've encountered Editor's note The project that used to be here is now a broken link. iphone ios ..
How can I send mail from an iPhone application http://stackoverflow.com/questions/310946/how-can-i-send-mail-from-an-iphone-application MFMailComposeViewController controller didFinishWithResult MFMailComposeResult result error NSError error if result MFMailComposeResultSent NSLog @ It's away self dismissModalViewControllerAnimated.. controller didFinishWithResult MFMailComposeResult result error NSError error if result MFMailComposeResultSent NSLog @ It's away self dismissModalViewControllerAnimated YES Remember..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie you add individual frames to a video stream. Essentially you ™ll have to 1 Wire the writer NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath somePath fileType.. AVAssetWriter alloc initWithURL NSURL fileURLWithPath somePath fileType AVFileTypeQuickTimeMovie error error NSParameterAssert videoWriter NSDictionary videoSettings NSDictionary dictionaryWithObjectsAndKeys.. alloc initWithURL NSURL fileURLWithPath somePath fileType AVFileTypeQuickTimeMovie error error NSParameterAssert videoWriter NSDictionary videoSettings NSDictionary dictionaryWithObjectsAndKeys AVVideoCodecH264..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c id something didFinishLoadingItem id item void something id something didFailWithError NSError error @end @interface Something NSObject @property nonatomic weak id SomethingDelegate delegate @end @implementation..
How to use NSURLConnection to connect with SSL for an untrusted cert? http://stackoverflow.com/questions/933331/how-to-use-nsurlconnection-to-connect-with-ssl-for-an-untrusted-cert requestWithURL url NSURLConnection sendSynchronousRequest urlRequest returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202.. requestWithURL url NSURLConnection sendSynchronousRequest urlRequest returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo.. sendSynchronousRequest urlRequest returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930 untrusted..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees a UIImage to do this. I set a target size as the current size of the UIImage but I get an error Error CGBitmapContextCreate invalid data bytes row should be at least 1708 for 8 integer bits component 3..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone Create RGB color space self setColorSpace CGColorSpaceCreateDeviceRGB if colorSpace NSLog @ Error allocating color space. return nil self setPixelData malloc byteCount if pixelData NSLog @ Error allocating.. Error allocating color space. return nil self setPixelData malloc byteCount if pixelData NSLog @ Error allocating bitmap memory. Releasing color space. CGColorSpaceRelease colorSpace return nil Create the..
Build Error - missing required architecture i386 in file http://stackoverflow.com/questions/1456185/build-error-missing-required-architecture-i386-in-file Error missing required architecture i386 in file I'm getting this error when building my iPhone application..
How to use NSXMLParser to parse parent-child elements that have the same name http://stackoverflow.com/questions/2005448/how-to-use-nsxmlparser-to-parse-parent-child-elements-that-have-the-same-name parser NSLog @ Document started nil depth 0 currentElement nil void parser NSXMLParser parser parseErrorOccurred NSError parseError NSLog @ Error @ parseError localizedDescription void parser NSXMLParser parser.. started nil depth 0 currentElement nil void parser NSXMLParser parser parseErrorOccurred NSError parseError NSLog @ Error @ parseError localizedDescription void parser NSXMLParser parser didStartElement.. nil depth 0 currentElement nil void parser NSXMLParser parser parseErrorOccurred NSError parseError NSLog @ Error @ parseError localizedDescription void parser NSXMLParser parser didStartElement NSString..
How to programmatically sense the iPhone mute switch? http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch NULL OSStatus error if error AudioSessionInitialize NULL NULL inInterruptionListener NULL NSLog @ Error error in AudioSessionInitialize d. error else gAudioSessionInited YES SInt32 ambient kAudioSessionCategory_AmbientSound..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file symptom is that when generating the PDF you'll see errors in the debug console that look like this Error can't get CIDs for glyphs for 'TimesNewRomanPSMT' The tricky aspect is that the resulting PDF will render..
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 120 self.currentLocation newLocation void locationManager CLLocationManager manager didFailWithError NSError error UIAlertView alert alert UIAlertView alloc initWithTitle @ Error message error description.. self.currentLocation newLocation void locationManager CLLocationManager manager didFailWithError NSError error UIAlertView alert alert UIAlertView alloc initWithTitle @ Error message error description delegate.. manager didFailWithError NSError error UIAlertView alert alert UIAlertView alloc initWithTitle @ Error message error description delegate nil cancelButtonTitle @ OK otherButtonTitles nil alert show alert..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request sendSynchronousRequest NSURLRequest request returningResponse NSURLResponse response error NSError error This returns a NSData variable that you can process. IMPORTANT Remember to kick off the synchronous.. NSData d self.data appendData d void connection NSURLConnection connection didFailWithError NSError error UIAlertView alloc initWithTitle NSLocalizedString @ Error @ message error localizedDescription.. NSData d self.data appendData d void connection NSURLConnection connection didFailWithError NSError error UIAlertView alloc initWithTitle NSLocalizedString @ Error @ message error localizedDescription..
how to display test IAd banner in the simulator http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator self.isBannerVisible YES void bannerView ADBannerView banner didFailToReceiveAdWithError NSError error NSLog @ the failed error is @ error if self.isBannerVisible UIView beginAnimations @ animateAdBannerOff.. self.isBannerVisible YES void bannerView ADBannerView banner didFailToReceiveAdWithError NSError error NSLog @ the failed error is @ error if self.isBannerVisible UIView beginAnimations @ animateAdBannerOff.. i am not getting IAd banner in my simulator and my Log statement giving me error like this Error Domain ADErrorDomain Code 5 The operation couldn ™t be completed. Banner view is visible but does not..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller otherButtonTitles nil alert show alert release void messageFailed SKPSMTPMessage message error NSError error message release self removeWaitOverlay NSLog @ delegate error d @ error code error localizedDescription.. @ error code error localizedDescription UIAlertView alert UIAlertView alloc initWithTitle @ Email Error message @ Sending Failed Unknown Error delegate self cancelButtonTitle @ OK otherButtonTitles nil.. UIAlertView alert UIAlertView alloc initWithTitle @ Email Error message @ Sending Failed Unknown Error delegate self cancelButtonTitle @ OK otherButtonTitles nil alert show alert release void createWaitOverlay..
Programmatically retrieve memory usage on iPhone http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone info size if kerr KERN_SUCCESS NSLog @ Memory in use in bytes u info.resident_size else NSLog @ Error with task_info s mach_error_string kerr There is also a field in the structure info.virtual_size which..
iPhone - strange error when testing on simulator http://stackoverflow.com/questions/788277/iphone-strange-error-when-testing-on-simulator I get this error in the console Couldn't register com.myApp.debug with the bootstrap server. Error unknown error code. This generally means that another instance of this process was already running or..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization . I do not understand how the NSJSONSerialization stores the data though. Here is my code so far NSError e nil NSDictionary JSON NSJSONSerialization JSONObjectWithData data options NSJSONReadingMutableContainers.. but an array id 1 name Aaa id 2 name Bbb This might give you a clear picture of how to handle it NSError e nil NSArray jsonArray NSJSONSerialization JSONObjectWithData data options NSJSONReadingMutableContainers.. JSONObjectWithData data options NSJSONReadingMutableContainers error e if jsonArray NSLog @ Error parsing JSON @ e else for NSDictionary item in jsonArray NSLog @ Item @ item share improve this answer..
How to use NSURLConnection to connect with SSL for an untrusted cert? http://stackoverflow.com/questions/933331/how-to-use-nsurlconnection-to-connect-with-ssl-for-an-untrusted-cert returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930 untrusted server certificate . Is there a way to.. nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930 untrusted server certificate . Is there a way to set it to accept..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 sharedImageProcessingOpenGLESContext context NULL coreVideoTextureCache if err NSAssert NO @ Error at CVOpenGLESTextureCacheCreate d CVPixelBufferPoolCreatePixelBuffer NULL assetWriterPixelBufferInput..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like Safari in case it is not. I read it is possible to create a unique protocol suffix for this and register it in the Info.plist but Mobile Safari will give an error in case the app is not installed. What would be a workaround One idea 1 Use http URLs that open in any desktop browser and render the service through the browser..
How can I upload a photo to a server with the iPhone? http://stackoverflow.com/questions/125306/how-can-i-upload-a-photo-to-a-server-with-the-iphone cocoa networking share improve this question Header @interface EPUploader NSObject NSURL serverURL NSString filePath id delegate SEL doneSelector SEL errorSelector BOOL uploadDidSucceed id initWithURL NSURL serverURL filePath NSString filePath delegate id delegate doneSelector SEL doneSelector errorSelector SEL errorSelector.. SEL errorSelector BOOL uploadDidSucceed id initWithURL NSURL serverURL filePath NSString filePath delegate id delegate doneSelector SEL doneSelector errorSelector SEL errorSelector NSString filePath @end Main #import EPUploader.h #import zlib.h static NSString const BOUNDRY @ 0xKhTmLbOuNdArY static NSString const.. BOOL uploadDidSucceed id initWithURL NSURL serverURL filePath NSString filePath delegate id delegate doneSelector SEL doneSelector errorSelector SEL errorSelector NSString filePath @end Main #import EPUploader.h #import zlib.h static NSString const BOUNDRY @ 0xKhTmLbOuNdArY static NSString const FORM_FLE_INPUT @ uploaded..
This class is not key value coding-compliant for the key http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key for the key I'm trying to link a UILabel with an IBOutlet created in my class. Every time I build my application it crashes on the label screen with the error this class is not key value coding compliant for the key XXXX . Here is the code in SecondView.h . @interface SecondView UIViewController IBOutlet UILabel string.. Owner is SecondView . So what is wrong here One more thing every time I create a new application and try to link a UISomething to an IBOutlet I get the same error. Is there a global parameter that can generate the error I've encountered Editor's note The project that used to be here is now a broken link. iphone ios share.. every time I create a new application and try to link a UISomething to an IBOutlet I get the same error. Is there a global parameter that can generate the error I've encountered Editor's note The project that used to be here is now a broken link. iphone ios share improve this question I downloaded your project. The..
How can I send mail from an iPhone application http://stackoverflow.com/questions/310946/how-can-i-send-mail-from-an-iphone-application and you get the delegate callback in time void mailComposeController MFMailComposeViewController controller didFinishWithResult MFMailComposeResult result error NSError error if result MFMailComposeResultSent NSLog @ It's away self dismissModalViewControllerAnimated YES Remember to check if the device is configured for.. the delegate callback in time void mailComposeController MFMailComposeViewController controller didFinishWithResult MFMailComposeResult result error NSError error if result MFMailComposeResultSent NSLog @ It's away self dismissModalViewControllerAnimated YES Remember to check if the device is configured for sending email..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie in turn has a method called appendSampleBuffer that lets you add individual frames to a video stream. Essentially you ™ll have to 1 Wire the writer NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath somePath fileType AVFileTypeQuickTimeMovie error error NSParameterAssert videoWriter.. 1 Wire the writer NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath somePath fileType AVFileTypeQuickTimeMovie error error NSParameterAssert videoWriter NSDictionary videoSettings NSDictionary dictionaryWithObjectsAndKeys AVVideoCodecH264 AVVideoCodecKey NSNumber numberWithInt.. the writer NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath somePath fileType AVFileTypeQuickTimeMovie error error NSParameterAssert videoWriter NSDictionary videoSettings NSDictionary dictionaryWithObjectsAndKeys AVVideoCodecH264 AVVideoCodecKey NSNumber numberWithInt 640 AVVideoWidthKey..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c @protocol SomethingDelegate NSObject @optional void something id something didFinishLoadingItem id item void something id something didFailWithError NSError error @end @interface Something NSObject @property nonatomic weak id SomethingDelegate delegate @end @implementation Something struct unsigned int didFinishLoadingItem..
How to use NSURLConnection to connect with SSL for an untrusted cert? http://stackoverflow.com/questions/933331/how-to-use-nsurlconnection-to-connect-with-ssl-for-an-untrusted-cert to a SSL webpage NSMutableURLRequest urlRequest NSMutableURLRequest requestWithURL url NSURLConnection sendSynchronousRequest urlRequest returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930 untrusted server certificate . Is there.. webpage NSMutableURLRequest urlRequest NSMutableURLRequest requestWithURL url NSURLConnection sendSynchronousRequest urlRequest returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930 untrusted server certificate . Is there a way.. urlRequest NSMutableURLRequest requestWithURL url NSURLConnection sendSynchronousRequest urlRequest returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930 untrusted server certificate . Is there a way to set it to accept connections..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees 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 invalid data bytes row should be at least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast. I don't get an error..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone self setPixelCount self.size.width self.size.height Create RGB color space self setColorSpace CGColorSpaceCreateDeviceRGB if colorSpace NSLog @ Error allocating color space. return nil self setPixelData malloc byteCount if pixelData NSLog @ Error allocating bitmap memory. Releasing color space. CGColorSpaceRelease.. CGColorSpaceCreateDeviceRGB if colorSpace NSLog @ Error allocating color space. return nil self setPixelData malloc byteCount if pixelData NSLog @ Error allocating bitmap memory. Releasing color space. CGColorSpaceRelease colorSpace return nil Create the bitmap context. Pre multiplied RGBA 8 bits per component...
Build Error - missing required architecture i386 in file http://stackoverflow.com/questions/1456185/build-error-missing-required-architecture-i386-in-file Error missing required architecture i386 in file I'm getting this error when building my iPhone application ld warning in Developer Platforms iPhoneOS.platform Developer..
How to use NSXMLParser to parse parent-child elements that have the same name http://stackoverflow.com/questions/2005448/how-to-use-nsxmlparser-to-parse-parent-child-elements-that-have-the-same-name methods void parserDidStartDocument NSXMLParser parser NSLog @ Document started nil depth 0 currentElement nil void parser NSXMLParser parser parseErrorOccurred NSError parseError NSLog @ Error @ parseError localizedDescription void parser NSXMLParser parser didStartElement NSString elementName namespaceURI NSString.. void parserDidStartDocument NSXMLParser parser NSLog @ Document started nil depth 0 currentElement nil void parser NSXMLParser parser parseErrorOccurred NSError parseError NSLog @ Error @ parseError localizedDescription void parser NSXMLParser parser didStartElement NSString elementName namespaceURI NSString namespaceURI.. NSXMLParser parser NSLog @ Document started nil depth 0 currentElement nil void parser NSXMLParser parser parseErrorOccurred NSError parseError NSLog @ Error @ parseError localizedDescription void parser NSXMLParser parser didStartElement NSString elementName namespaceURI NSString namespaceURI qualifiedName..
How to programmatically sense the iPhone mute switch? http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch AudioSessionInterruptionListener inInterruptionListener NULL OSStatus error if error AudioSessionInitialize NULL NULL inInterruptionListener NULL NSLog @ Error error in AudioSessionInitialize d. error else gAudioSessionInited YES SInt32 ambient kAudioSessionCategory_AmbientSound if AudioSessionSetProperty kAudioSessionProperty_AudioCategory..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file and only shows up if you include text in your PDF. The symptom is that when generating the PDF you'll see errors in the debug console that look like this Error can't get CIDs for glyphs for 'TimesNewRomanPSMT' The tricky aspect is that the resulting PDF will render fine in some PDF readers but fail to render in other places...
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 if abs newLocation.timestamp timeIntervalSinceDate NSDate date 120 self.currentLocation newLocation void locationManager CLLocationManager manager didFailWithError NSError error UIAlertView alert alert UIAlertView alloc initWithTitle @ Error message error description delegate nil cancelButtonTitle @ OK otherButtonTitles nil.. timeIntervalSinceDate NSDate date 120 self.currentLocation newLocation void locationManager CLLocationManager manager didFailWithError NSError error UIAlertView alert alert UIAlertView alloc initWithTitle @ Error message error description delegate nil cancelButtonTitle @ OK otherButtonTitles nil alert.. newLocation void locationManager CLLocationManager manager didFailWithError NSError error UIAlertView alert alert UIAlertView alloc initWithTitle @ Error message error description delegate nil cancelButtonTitle @ OK otherButtonTitles nil alert show alert release void dealloc locationManager release currentLocation..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request your request in 2 ways using NSURLConnection Synchronously NSData sendSynchronousRequest NSURLRequest request returningResponse NSURLResponse response error NSError error This returns a NSData variable that you can process. IMPORTANT Remember to kick off the synchronous request in a separate thread to avoid blocking the UI... setLength 0 void connection NSURLConnection connection didReceiveData NSData d self.data appendData d void connection NSURLConnection connection didFailWithError NSError error UIAlertView alloc initWithTitle NSLocalizedString @ Error @ message error localizedDescription delegate nil cancelButtonTitle NSLocalizedString.. 0 void connection NSURLConnection connection didReceiveData NSData d self.data appendData d void connection NSURLConnection connection didFailWithError NSError error UIAlertView alloc initWithTitle NSLocalizedString @ Error @ message error localizedDescription delegate nil cancelButtonTitle NSLocalizedString @ OK..
how to display test IAd banner in the simulator http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator bannerView.frame 0 bannerView.frame.size.height UIView commitAnimations self.isBannerVisible YES void bannerView ADBannerView banner didFailToReceiveAdWithError NSError error NSLog @ the failed error is @ error if self.isBannerVisible UIView beginAnimations @ animateAdBannerOff context NULL Assumes the banner view is placed.. 0 bannerView.frame.size.height UIView commitAnimations self.isBannerVisible YES void bannerView ADBannerView banner didFailToReceiveAdWithError NSError error NSLog @ the failed error is @ error if self.isBannerVisible UIView beginAnimations @ animateAdBannerOff context NULL Assumes the banner view is placed at.. NO And my xib connections are connected well formated.still i am not getting IAd banner in my simulator and my Log statement giving me error like this Error Domain ADErrorDomain Code 5 The operation couldn ™t be completed. Banner view is visible but does not have content UserInfo 0x574fdd0 ADInternalErrorCode 5 NSLocalizedFailureReason..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller sent your message delegate self cancelButtonTitle @ OK otherButtonTitles nil alert show alert release void messageFailed SKPSMTPMessage message error NSError error message release self removeWaitOverlay NSLog @ delegate error d @ error code error localizedDescription UIAlertView alert UIAlertView alloc initWithTitle.. release self removeWaitOverlay NSLog @ delegate error d @ error code error localizedDescription UIAlertView alert UIAlertView alloc initWithTitle @ Email Error message @ Sending Failed Unknown Error delegate self cancelButtonTitle @ OK otherButtonTitles nil alert show alert release void createWaitOverlay fade the overlay.. @ delegate error d @ error code error localizedDescription UIAlertView alert UIAlertView alloc initWithTitle @ Email Error message @ Sending Failed Unknown Error delegate self cancelButtonTitle @ OK otherButtonTitles nil alert show alert release void createWaitOverlay fade the overlay in loadingLabel @ Sending Test Drive.....
Programmatically retrieve memory usage on iPhone http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone task_info mach_task_self TASK_BASIC_INFO task_info_t info size if kerr KERN_SUCCESS NSLog @ Memory in use in bytes u info.resident_size else NSLog @ Error with task_info s mach_error_string kerr There is also a field in the structure info.virtual_size which will give you the number of bytes available virtual memory..
iPhone - strange error when testing on simulator http://stackoverflow.com/questions/788277/iphone-strange-error-when-testing-on-simulator the code and built the app again. Now when I run the application I get this error in the console Couldn't register com.myApp.debug with the bootstrap server. Error unknown error code. This generally means that another instance of this process was already running or is hung in the debugger.Program received signal œSIGABRT I..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization in the array is a dictionary with keys id 1 and name Aaa . I do not understand how the NSJSONSerialization stores the data though. Here is my code so far NSError e nil NSDictionary JSON NSJSONSerialization JSONObjectWithData data options NSJSONReadingMutableContainers error e This is just something I saw as an example on.. this question Your root json object is not a dictionary but an array id 1 name Aaa id 2 name Bbb This might give you a clear picture of how to handle it NSError e nil NSArray jsonArray NSJSONSerialization JSONObjectWithData data options NSJSONReadingMutableContainers error e if jsonArray NSLog @ Error parsing JSON @ e else..
How to use NSURLConnection to connect with SSL for an untrusted cert? http://stackoverflow.com/questions/933331/how-to-use-nsurlconnection-to-connect-with-ssl-for-an-untrusted-cert url NSURLConnection sendSynchronousRequest urlRequest returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930 untrusted server certificate . Is there a way to set it to accept connections anyway just like in a browser.. sendSynchronousRequest urlRequest returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930 untrusted server certificate . Is there a way to set it to accept connections anyway just like in a browser you can press accept..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 kCFAllocatorDefault NULL __bridge void GPUImageOpenGLESContext sharedImageProcessingOpenGLESContext context NULL coreVideoTextureCache if err NSAssert NO @ Error at CVOpenGLESTextureCacheCreate d CVPixelBufferPoolCreatePixelBuffer NULL assetWriterPixelBufferInput pixelBufferPool renderTarget CVOpenGLESTextureRef renderTexture..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like possible to create a unique protocol suffix for this and register it in the Info.plist but Mobile Safari will give an error in case the app is not installed. What would be a workaround One idea 1 Use http URLs that open in any desktop browser and..
How can I upload a photo to a server with the iPhone? http://stackoverflow.com/questions/125306/how-can-i-upload-a-photo-to-a-server-with-the-iphone question Header @interface EPUploader NSObject NSURL serverURL NSString filePath id delegate SEL doneSelector SEL errorSelector BOOL uploadDidSucceed id initWithURL NSURL serverURL filePath NSString filePath delegate id delegate doneSelector.. id initWithURL NSURL serverURL filePath NSString filePath delegate id delegate doneSelector SEL doneSelector errorSelector SEL errorSelector NSString filePath @end Main #import EPUploader.h #import zlib.h static NSString const BOUNDRY.. NSURL serverURL filePath NSString filePath delegate id delegate doneSelector SEL doneSelector errorSelector SEL errorSelector NSString filePath @end Main #import EPUploader.h #import zlib.h static NSString const BOUNDRY @ 0xKhTmLbOuNdArY..
This class is not key value coding-compliant for the key http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key with an IBOutlet created in my class. Every time I build my application it crashes on the label screen with the error this class is not key value coding compliant for the key XXXX . Here is the code in SecondView.h . @interface SecondView.. here One more thing every time I create a new application and try to link a UISomething to an IBOutlet I get the same error. Is there a global parameter that can generate the error I've encountered Editor's note The project that used to be here.. and try to link a UISomething to an IBOutlet I get the same error. Is there a global parameter that can generate the error I've encountered Editor's note The project that used to be here is now a broken link. iphone ios share improve this question..
How can I send mail from an iPhone application http://stackoverflow.com/questions/310946/how-can-i-send-mail-from-an-iphone-application time void mailComposeController MFMailComposeViewController controller didFinishWithResult MFMailComposeResult result error NSError error if result MFMailComposeResultSent NSLog @ It's away self dismissModalViewControllerAnimated YES Remember to.. MFMailComposeViewController controller didFinishWithResult MFMailComposeResult result error NSError error if result MFMailComposeResultSent NSLog @ It's away self dismissModalViewControllerAnimated YES Remember to check if the..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie that lets you add individual frames to a video stream. Essentially you ™ll have to 1 Wire the writer NSError error nil AVAssetWriter videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath somePath fileType AVFileTypeQuickTimeMovie.. videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath somePath fileType AVFileTypeQuickTimeMovie error error NSParameterAssert videoWriter NSDictionary videoSettings NSDictionary dictionaryWithObjectsAndKeys AVVideoCodecH264.. videoWriter AVAssetWriter alloc initWithURL NSURL fileURLWithPath somePath fileType AVFileTypeQuickTimeMovie error error NSParameterAssert videoWriter NSDictionary videoSettings NSDictionary dictionaryWithObjectsAndKeys AVVideoCodecH264 AVVideoCodecKey..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c void something id something didFinishLoadingItem id item void something id something didFailWithError NSError error @end @interface Something NSObject @property nonatomic weak id SomethingDelegate delegate @end @implementation Something..
How to use NSURLConnection to connect with SSL for an untrusted cert? http://stackoverflow.com/questions/933331/how-to-use-nsurlconnection-to-connect-with-ssl-for-an-untrusted-cert NSMutableURLRequest requestWithURL url NSURLConnection sendSynchronousRequest urlRequest returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930.. NSMutableURLRequest requestWithURL url NSURLConnection sendSynchronousRequest urlRequest returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930 untrusted.. url NSURLConnection sendSynchronousRequest urlRequest returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930 untrusted server certificate..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees 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 invalid data bytes row should be at least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast...
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone self.size.height Create RGB color space self setColorSpace CGColorSpaceCreateDeviceRGB if colorSpace NSLog @ Error allocating color space. return nil self setPixelData malloc byteCount if pixelData NSLog @ Error allocating bitmap memory... colorSpace NSLog @ Error allocating color space. return nil self setPixelData malloc byteCount if pixelData NSLog @ Error allocating bitmap memory. Releasing color space. CGColorSpaceRelease colorSpace return nil Create the bitmap context. Pre..
Build Error - missing required architecture i386 in file http://stackoverflow.com/questions/1456185/build-error-missing-required-architecture-i386-in-file Error missing required architecture i386 in file I'm getting this error when building my iPhone application ld warning in Developer..
How to use NSXMLParser to parse parent-child elements that have the same name http://stackoverflow.com/questions/2005448/how-to-use-nsxmlparser-to-parse-parent-child-elements-that-have-the-same-name NSXMLParser parser NSLog @ Document started nil depth 0 currentElement nil void parser NSXMLParser parser parseErrorOccurred NSError parseError NSLog @ Error @ parseError localizedDescription void parser NSXMLParser parser didStartElement.. parser NSLog @ Document started nil depth 0 currentElement nil void parser NSXMLParser parser parseErrorOccurred NSError parseError NSLog @ Error @ parseError localizedDescription void parser NSXMLParser parser didStartElement NSString elementName.. NSLog @ Document started nil depth 0 currentElement nil void parser NSXMLParser parser parseErrorOccurred NSError parseError NSLog @ Error @ parseError localizedDescription void parser NSXMLParser parser didStartElement NSString elementName namespaceURI..
How to programmatically sense the iPhone mute switch? http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch NULL OSStatus error if error AudioSessionInitialize NULL NULL inInterruptionListener NULL NSLog @ Error error in AudioSessionInitialize d. error else gAudioSessionInited YES SInt32 ambient kAudioSessionCategory_AmbientSound..
iOS 4 app crashes at startup on iOS 3.1.3: Symbol not found: __NSConcreteStackBlock http://stackoverflow.com/questions/3313786/ios-4-app-crashes-at-startup-on-ios-3-1-3-symbol-not-found-nsconcretestackbl Report Version 104 Exception Type EXC_BREAKPOINT SIGTRAP Exception Codes 0x00000001 0xe7ffdefe Crashed Thread 0 Dyld Error Message Symbol not found __NSConcreteStackBlock Referenced from var mobile Applications 192B30ED 16AC 431E B0E9 67C1F41FD5DA..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file in your PDF. The symptom is that when generating the PDF you'll see errors in the debug console that look like this Error can't get CIDs for glyphs for 'TimesNewRomanPSMT' The tricky aspect is that the resulting PDF will render fine in some PDF..
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 NSDate date 120 self.currentLocation newLocation void locationManager CLLocationManager manager didFailWithError NSError error UIAlertView alert alert UIAlertView alloc initWithTitle @ Error message error description delegate nil cancelButtonTitle.. NSDate date 120 self.currentLocation newLocation void locationManager CLLocationManager manager didFailWithError NSError error UIAlertView alert alert UIAlertView alloc initWithTitle @ Error message error description delegate nil cancelButtonTitle.. CLLocationManager manager didFailWithError NSError error UIAlertView alert alert UIAlertView alloc initWithTitle @ Error message error description delegate nil cancelButtonTitle @ OK otherButtonTitles nil alert show alert release void dealloc..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request Synchronously NSData sendSynchronousRequest NSURLRequest request returningResponse NSURLResponse response error NSError error This returns a NSData variable that you can process. IMPORTANT Remember to kick off the synchronous request in a separate.. connection didReceiveData NSData d self.data appendData d void connection NSURLConnection connection didFailWithError NSError error UIAlertView alloc initWithTitle NSLocalizedString @ Error @ message error localizedDescription delegate.. didReceiveData NSData d self.data appendData d void connection NSURLConnection connection didFailWithError NSError error UIAlertView alloc initWithTitle NSLocalizedString @ Error @ message error localizedDescription delegate nil cancelButtonTitle..
iPhone:Programmatically compressing recorded video to share? http://stackoverflow.com/questions/5687341/iphoneprogrammatically-compressing-recorded-video-to-share urlPath self copyTempVideoToMediaLibrary urlPath else NSLog @ Video Capture Error Captured video cannot be saved...didFinishPickingMediaWithInfo else NSLog @ Processing soon to saved photos album...else.. ALAssetsLibrary alloc init autorelease ALAssetsLibraryWriteVideoCompletionBlock completionBlock ^ NSURL assetURL NSError error NSLog @ Saved URL @ assetURL NSLog @ Error @ error if assetURL nil AVURLAsset theAsset AVURLAsset URLAssetWithURL.. completionBlock ^ NSURL assetURL NSError error NSLog @ Saved URL @ assetURL NSLog @ Error @ error if assetURL nil AVURLAsset theAsset AVURLAsset URLAssetWithURL NSURL URLWithString videoURL options nil NSArray..
how to display test IAd banner in the simulator http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator UIView commitAnimations self.isBannerVisible YES void bannerView ADBannerView banner didFailToReceiveAdWithError NSError error NSLog @ the failed error is @ error if self.isBannerVisible UIView beginAnimations @ animateAdBannerOff context.. UIView commitAnimations self.isBannerVisible YES void bannerView ADBannerView banner didFailToReceiveAdWithError NSError error NSLog @ the failed error is @ error if self.isBannerVisible UIView beginAnimations @ animateAdBannerOff context NULL.. well formated.still i am not getting IAd banner in my simulator and my Log statement giving me error like this Error Domain ADErrorDomain Code 5 The operation couldn ™t be completed. Banner view is visible but does not have content UserInfo..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller @ OK otherButtonTitles nil alert show alert release void messageFailed SKPSMTPMessage message error NSError error message release self removeWaitOverlay NSLog @ delegate error d @ error code error localizedDescription UIAlertView.. @ delegate error d @ error code error localizedDescription UIAlertView alert UIAlertView alloc initWithTitle @ Email Error message @ Sending Failed Unknown Error delegate self cancelButtonTitle @ OK otherButtonTitles nil alert show alert release.. localizedDescription UIAlertView alert UIAlertView alloc initWithTitle @ Email Error message @ Sending Failed Unknown Error delegate self cancelButtonTitle @ OK otherButtonTitles nil alert show alert release void createWaitOverlay fade the overlay..
Programmatically retrieve memory usage on iPhone http://stackoverflow.com/questions/787160/programmatically-retrieve-memory-usage-on-iphone task_info_t info size if kerr KERN_SUCCESS NSLog @ Memory in use in bytes u info.resident_size else NSLog @ Error with task_info s mach_error_string kerr There is also a field in the structure info.virtual_size which will give you the..
iPhone - strange error when testing on simulator http://stackoverflow.com/questions/788277/iphone-strange-error-when-testing-on-simulator I run the application I get this error in the console Couldn't register com.myApp.debug with the bootstrap server. Error unknown error code. This generally means that another instance of this process was already running or is hung in the debugger.Program..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization id 1 and name Aaa . I do not understand how the NSJSONSerialization stores the data though. Here is my code so far NSError e nil NSDictionary JSON NSJSONSerialization JSONObjectWithData data options NSJSONReadingMutableContainers error e This.. is not a dictionary but an array id 1 name Aaa id 2 name Bbb This might give you a clear picture of how to handle it NSError e nil NSArray jsonArray NSJSONSerialization JSONObjectWithData data options NSJSONReadingMutableContainers error e if jsonArray..
How to use NSURLConnection to connect with SSL for an untrusted cert? http://stackoverflow.com/questions/933331/how-to-use-nsurlconnection-to-connect-with-ssl-for-an-untrusted-cert urlRequest returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930 untrusted server certificate . Is there a way to set it to accept connections.. returningResponse nil error error Except it gives an error if the cert is a self signed one Error Domain NSURLErrorDomain Code 1202 UserInfo 0xd29930 untrusted server certificate . Is there a way to set it to accept connections anyway just..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 GPUImageOpenGLESContext sharedImageProcessingOpenGLESContext context NULL coreVideoTextureCache if err NSAssert NO @ Error at CVOpenGLESTextureCacheCreate d CVPixelBufferPoolCreatePixelBuffer NULL assetWriterPixelBufferInput pixelBufferPool renderTarget..
Error: Whitelist rejection in Phonegap http://stackoverflow.com/questions/10795628/error-whitelist-rejection-in-phonegap a cross platform app. My code works well on Android but when I'm porting it to iPhone it's showing an error 143 2003 ERROR whitelist rejection url abc Now can I overcome this problem iphone html5 phonegap cordova whitelist share improve this..
http://stackoverflow.com/questions/12371321/where-should-i-save-data-files-i-want-to-keep-long-term-and-how-do-i-prevent manager createDirectoryAtPath appSupportDir withIntermediateDirectories NO attributes nil error error if ret NSLog @ ERROR app support @ error exit 0 Files saved to this directory or subdirectories need an extended attribute to tell iCloud not..
Upload File to FTP Server on iPhone http://stackoverflow.com/questions/1266176/upload-file-to-ftp-server-on-iphone 'name' uploadfile uploaddir . file if move_uploaded_file _FILES 'userfile' 'tmp_name' uploadfile echo OK else echo ERROR iPhone Code BOOL uploadImage NSData imageData filename NSString filename NSString urlString @ http www.yourdomainName.com..
How to save the content in UIWebView for faster loading on next launch? http://stackoverflow.com/questions/1343515/how-to-save-the-content-in-uiwebview-for-faster-loading-on-next-launch request.URL options 1 error error NSLog @ content retrieved for @ error @ request.URL error if error nil NSLog @ ERROR @ info @ error error.userInfo NSLog @ Cache not populated for @ request.URL else NSURLResponse response NSURLResponse alloc..
where to start with audio synthesis on iPhone http://stackoverflow.com/questions/2067267/where-to-start-with-audio-synthesis-on-iphone m_outFormat BleepMachine staticQueueCallback this NULL NULL 0 m_outAQ if result 0 printf ERROR d n int result return false Allocate buffers for the audio UInt32 bufferSizeBytes kBufferSizeInFrames m_outFormat.mBytesPerFrame.. buf kNumBuffers buf OSStatus result AudioQueueAllocateBuffer m_outAQ bufferSizeBytes m_buffers buf if result printf ERROR d n int result return false Prime the buffers queueCallback m_outAQ m_buffers buf m_isInitialised true return true void.. bool BleepMachine Start OSStatus result AudioQueueSetParameter m_outAQ kAudioQueueParam_Volume 1.0 if result printf ERROR d n int result Start the queue result AudioQueueStart m_outAQ NULL if result printf ERROR d n int result return true bool..
CMMotionManager and the Gyroscope on iPhone 4 http://stackoverflow.com/questions/3229311/cmmotionmanager-and-the-gyroscope-on-iphone-4 new iPhone 4 Gyroscope. But after reading the documentation and following their sample code I am getting this error. ERROR Time 300635803.946 Function CLLoggingSetFile could not open locations log var mobile Library Caches CoreMotion CoreMotion.log..
Detecting if headphones are plugged into iPhone http://stackoverflow.com/questions/3575463/detecting-if-headphones-are-plugged-into-iphone available error AudioSessionGetProperty kAudioSessionProperty_AudioInputAvailable size inputAvailable if error printf ERROR GETTING INPUT AVAILABILITY d n error btn_record.enabled inputAvailable YES NO we also need to listen to see if input availability..
Bootstrap Server Error in Xcode IPHONE [duplicate] http://stackoverflow.com/questions/3905718/bootstrap-server-error-in-xcode-iphone makes it impossible to run my application unless I restart the whole Mac. This is not caused due to changes in code. ERROR Couldn't register com.yourcompany. with the bootstrap server.Error unknown error code. This generally means that another..
http://stackoverflow.com/questions/5567711/get-all-folders-of-url alloc initWithObjects NSURLNameKey nil options NSDirectoryEnumerationSkipsHiddenFiles error error if error nil NSLog @ ERROR @ error localizedDescription NSLog @ @ contentList Log 2011 04 06 15 37 38.413 Bildergalerie 744 207 file localhost Applications..
Objective C HTML escape/unescape http://stackoverflow.com/questions/659602/objective-c-html-escape-unescape foundCharacters NSString s self.resultString appendString s NSString convertEntiesInString NSString s if s nil NSLog @ ERROR Parameter string is nil NSString xmlStr NSString stringWithFormat @ d @ d s NSData data xmlStr dataUsingEncoding NSUTF8StringEncoding..
Objective C alloc/release error http://stackoverflow.com/questions/6928028/objective-c-alloc-release-error NSMutableData data void connection NSURLConnection connection didFailWithError NSError error NSLog @ ERROR with theConenction self.doc release self.conn release self.responseXMLData release void connectionDidFinishLoading NSURLConnection..
Can anybody help me in recording iPhone output sound through Audio Unit http://stackoverflow.com/questions/8615358/can-anybody-help-me-in-recording-iphone-output-sound-through-audio-unit AudioUnit rioUnit MixerHostAudio inRefCon getAudioUnit OSStatus status NSLog @ de5eal el call back BELOW I GET THE ERROR status AudioUnitRender rioUnit ioActionFlags inTimeStamp inBusNumber inNumberFrames bufferList if noErr status..
iPhone assembly, compilation error with LDR parameters http://stackoverflow.com/questions/9735169/iphone-assembly-compilation-error-with-ldr-parameters compiller 3.0 no thumb but there are some errors in ldr ne instructions .text .set DEC_OPB 0xC944 ldrne r2 258014 @ ERROR Unsupported relocation on symbol L0. ERROR Undefined local symbol 0 0f or 0b ldr r6 0x00800080 @ ERROR Unsupported relocation.. errors in ldr ne instructions .text .set DEC_OPB 0xC944 ldrne r2 258014 @ ERROR Unsupported relocation on symbol L0. ERROR Undefined local symbol 0 0f or 0b ldr r6 0x00800080 @ ERROR Unsupported relocation on symbol L0. ldr r5 DEC_OPB @ ERROR.. r2 258014 @ ERROR Unsupported relocation on symbol L0. ERROR Undefined local symbol 0 0f or 0b ldr r6 0x00800080 @ ERROR Unsupported relocation on symbol L0. ldr r5 DEC_OPB @ ERROR Unsupported relocation on symbol L0. ERROR Undefined local symbol..
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