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2014/10/15 ¤U¤È 10:04:36
iphone Programming Glossary: bitsHow to change the device orientation programmatically in iOS 6 http://stackoverflow.com/questions/12650137/how-to-change-the-device-orientation-programmatically-in-ios-6 a mask of interface orientation values. UIInterfaceOrientationMask Enum These constants are mask bits for specifying a view controller ™s supported interface orientations. typedef enum UIInterfaceOrientationMaskPortrait..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees 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 whenever I provide a SMALLER..
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 by A to get unmodified RGB RGBAPixel bitmap NSLog @ Returning bitmap representation of UIImage. 8 bits each of red green blue and alpha. self setBytesPerRow self.size.width RGBA self setByteCount bytesPerRow.. space. CGColorSpaceRelease colorSpace return nil Create the bitmap context. Pre multiplied RGBA 8 bits per component. The source image format will be converted to the format specified here by CGBitmapContextCreate...
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption iii your app uses accesses implements or incorporates encryption with key lengths not exceeding 56 bits symmetric 512 bits asymmetric and or 112 bit elliptic curve iv your app is a mass market product with.. implements or incorporates encryption with key lengths not exceeding 56 bits symmetric 512 bits asymmetric and or 112 bit elliptic curve iv your app is a mass market product with key lengths not exceeding.. or 112 bit elliptic curve iv your app is a mass market product with key lengths not exceeding 64 bits symmetric or if no symmetric algorithms not exceeding 768 bits asymmetric and or 128 bits elliptic curve...
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll out which tableView to update. It is surprising how much of this is boilerplate code. Relevant bits of the header file @interface BlahViewController UITableViewController UISearchBarDelegate NSFetchedResultsControllerDelegate.. nonatomic NSInteger savedScopeButtonIndex @property nonatomic BOOL searchWasActive relevent bits of the implementation file @interface BlahViewController @property nonatomic retain NSFetchedResultsController..
How to change the device orientation programmatically in iOS 6 http://stackoverflow.com/questions/12650137/how-to-change-the-device-orientation-programmatically-in-ios-6 the interface orientations that the view controller supports a mask of interface orientation values. UIInterfaceOrientationMask Enum These constants are mask bits for specifying a view controller ™s supported interface orientations. typedef enum UIInterfaceOrientationMaskPortrait 1 UIInterfaceOrientationPortrait UIInterfaceOrientationMaskLandscapeLeft..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees 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 whenever I provide a SMALLER size as the target size BTW . Can any of you show me how..
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 Bitmap function returns pre calculated RGBA divide RGB by A to get unmodified RGB RGBAPixel bitmap NSLog @ Returning bitmap representation of UIImage. 8 bits each of red green blue and alpha. self setBytesPerRow self.size.width RGBA self setByteCount bytesPerRow self.size.height self setPixelCount self.size.width self.size.height.. NSLog @ Error allocating bitmap memory. Releasing color space. CGColorSpaceRelease colorSpace return nil Create the bitmap context. Pre multiplied RGBA 8 bits per component. The source image format will be converted to the format specified here by CGBitmapContextCreate. self setContext CGBitmapContextCreate void pixelData..
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption or incorporates encryption for authentication only iii your app uses accesses implements or incorporates encryption with key lengths not exceeding 56 bits symmetric 512 bits asymmetric and or 112 bit elliptic curve iv your app is a mass market product with key lengths not exceeding 64 bits symmetric or if no symmetric.. encryption for authentication only iii your app uses accesses implements or incorporates encryption with key lengths not exceeding 56 bits symmetric 512 bits asymmetric and or 112 bit elliptic curve iv your app is a mass market product with key lengths not exceeding 64 bits symmetric or if no symmetric algorithms not.. not exceeding 56 bits symmetric 512 bits asymmetric and or 112 bit elliptic curve iv your app is a mass market product with key lengths not exceeding 64 bits symmetric or if no symmetric algorithms not exceeding 768 bits asymmetric and or 128 bits elliptic curve. Please review Note 3 in Category 5 Part 2 to understand..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll the information from. The FRC delegate methods must also figure out which tableView to update. It is surprising how much of this is boilerplate code. Relevant bits of the header file @interface BlahViewController UITableViewController UISearchBarDelegate NSFetchedResultsControllerDelegate UISearchDisplayDelegate other class.. @property nonatomic copy NSString savedSearchTerm @property nonatomic NSInteger savedScopeButtonIndex @property nonatomic BOOL searchWasActive relevent bits of the implementation file @interface BlahViewController @property nonatomic retain NSFetchedResultsController fetchedResultsController @property nonatomic retain..
How to change the device orientation programmatically in iOS 6 http://stackoverflow.com/questions/12650137/how-to-change-the-device-orientation-programmatically-in-ios-6 controller supports a mask of interface orientation values. UIInterfaceOrientationMask Enum These constants are mask bits for specifying a view controller ™s supported interface orientations. typedef enum UIInterfaceOrientationMaskPortrait 1 UIInterfaceOrientationPortrait..
What's the difference between NSNumber and NSInteger? http://stackoverflow.com/questions/1285098/whats-the-difference-between-nsnumber-and-nsinteger easier to write portable code that takes full advantage of the machine architecture. For example a CGFloat uses 32 bits on some machines and 64 bits on others depending largely on how much of an efficiency gap there is on those machines for.. code that takes full advantage of the machine architecture. For example a CGFloat uses 32 bits on some machines and 64 bits on others depending largely on how much of an efficiency gap there is on those machines for those sizes. In some cases there's.. of an efficiency gap there is on those machines for those sizes. In some cases there's no real speedup for using 32 bits vs 64 bits so you might as well use 64 bits. If you've declared things as CGFloat 's you suddenly get that extra precision..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees 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 whenever I provide a SMALLER size as the target..
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 RGBA divide RGB by A to get unmodified RGB RGBAPixel bitmap NSLog @ Returning bitmap representation of UIImage. 8 bits each of red green blue and alpha. self setBytesPerRow self.size.width RGBA self setByteCount bytesPerRow self.size.height.. Releasing color space. CGColorSpaceRelease colorSpace return nil Create the bitmap context. Pre multiplied RGBA 8 bits per component. The source image format will be converted to the format specified here by CGBitmapContextCreate. self setContext..
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption authentication only iii your app uses accesses implements or incorporates encryption with key lengths not exceeding 56 bits symmetric 512 bits asymmetric and or 112 bit elliptic curve iv your app is a mass market product with key lengths not exceeding.. iii your app uses accesses implements or incorporates encryption with key lengths not exceeding 56 bits symmetric 512 bits asymmetric and or 112 bit elliptic curve iv your app is a mass market product with key lengths not exceeding 64 bits symmetric.. bits asymmetric and or 112 bit elliptic curve iv your app is a mass market product with key lengths not exceeding 64 bits symmetric or if no symmetric algorithms not exceeding 768 bits asymmetric and or 128 bits elliptic curve. Please review..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll must also figure out which tableView to update. It is surprising how much of this is boilerplate code. Relevant bits of the header file @interface BlahViewController UITableViewController UISearchBarDelegate NSFetchedResultsControllerDelegate.. savedSearchTerm @property nonatomic NSInteger savedScopeButtonIndex @property nonatomic BOOL searchWasActive relevent bits of the implementation file @interface BlahViewController @property nonatomic retain NSFetchedResultsController fetchedResultsController..
http://stackoverflow.com/questions/459833/which-open-source-licenses-are-compatible-with-the-apples-iphone-and-its-offici the terms of the resulting executable allow the recipient to make changes to the LGPL code and produce a new working bits of code out of it. This in practice means that you need to distribute the object files of your program so that a third party..
Can use AVCaptureVideoDataOutput and AVCaptureMovieFileOutput at the same time? http://stackoverflow.com/questions/4944083/can-use-avcapturevideodataoutput-and-avcapturemoviefileoutput-at-the-same-time capture session and then pushing them into the pixel buffer adaptor. EDIT so my code looks more or less like with the bits you're having no problems with skimmed over and ignoring issues of scope to ensure I'm given incoming CMSampleBuffers AVCaptureSession..
Why does viewWillAppear not get called when an app comes back from the background? http://stackoverflow.com/questions/5277940/why-does-viewwillappear-not-get-called-when-an-app-comes-back-from-the-backgroun which has been presented. Update If you layout out UIs with the appropriate autoresizing masks on the various bits sometimes you don't even need to deal with the 'manual' laying out of your UI it just gets dealt with... share improve..
NSString retainCount is 2147483647 [duplicate] http://stackoverflow.com/questions/5483357/nsstring-retaincount-is-2147483647
Save An Image To Application Documents Folder From UIView On IOS http://stackoverflow.com/questions/6821517/save-an-image-to-application-documents-folder-from-uiview-on-ios I'm saving all the other pieces of the view mostly UITextfield in Core Data. I've searched and searched and tried many bits of code that people have suggested but either I'm not entering the code correctly or those suggestions don't work with the..
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