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2014/10/15 ¤U¤È 10:04:05
iphone Programming Glossary: associatediPhone viewWillAppear not firing http://stackoverflow.com/questions/131062/iphone-viewwillappear-not-firing If you insert or add a view to the view hierarchy and it has a view controller you should send the associated view controller this message directly. Failing to send the view controller this message will prevent.. this message directly. Failing to send the view controller this message will prevent any associated animation from being displayed. The problem is that they don't describe how to do this. What the hell..
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 CGContextDrawImage context rect self.CGImage Now we can get a pointer to the image pixelData associated with the bitmap context. pixelData RGBAPixel CGBitmapContextGetData context return pixelData Read Only..
Core Data - Storing Images (iPhone) http://stackoverflow.com/questions/2090028/core-data-storing-images-iphone an Image model object and creating a 1 to 1 relationship with the User model object so that the associated Image object is not called up unless required . However I am unsure how to practically store the image..
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption for applications and software that use access implement or incorporate encryption. All liabilities associated with misinterpretation of the export regulations or claiming exemption inaccurately are borne by owners..
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 iPhone app with file types. In this informative question I learned that apps could be associated with custom URL protocols. That was almost one year ago and since then Apple introduced 'Document Support'.. leads me to the question have system apps like Safari or Mail implemented this system for choosing associated applications or will they do nothing as before iphone ios cocoa touch ipad share improve this question..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation myObject2 example seems to work. Is it OK to implement properties as in myObject2 or should the associated ivar always be explicitly defined What are the ramifications of not explicitly declaring the ivar iphone..
Managing multiple asynchronous NSURLConnection connections http://stackoverflow.com/questions/332276/managing-multiple-asynchronous-nsurlconnection-connections this question I track responses in an CFMutableDictionaryRef keyed by the NSURLConnection associated with it. i.e. connectionToInfoMapping CFDictionaryCreateMutable kCFAllocatorDefault 0 kCFTypeDictionaryKeyCallBacks..
Property vs. instance variable http://stackoverflow.com/questions/719788/property-vs-instance-variable
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 GL_TEXTURE_2D CVOpenGLESTextureGetName renderTexture 0 This pulls a pixel buffer from the pool associated with my asset writer input creates and associates a texture with it and uses that texture as a target..
iPhone viewWillAppear not firing http://stackoverflow.com/questions/131062/iphone-viewwillappear-not-firing directly the view controller will not receive this message. If you insert or add a view to the view hierarchy and it has a view controller you should send the associated view controller this message directly. Failing to send the view controller this message will prevent any associated animation from being displayed. The problem.. has a view controller you should send the associated view controller this message directly. Failing to send the view controller this message will prevent any associated animation from being displayed. The problem is that they don't describe how to do this. What the hell does directly mean. How do you indirectly add a view. I am..
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 color space. CGRect rect 0 0 self.size.width self.size.height CGContextDrawImage context rect self.CGImage Now we can get a pointer to the image pixelData associated with the bitmap context. pixelData RGBAPixel CGBitmapContextGetData context return pixelData Read Only Data Previous information method 2 Step 1. I declared a type..
Core Data - Storing Images (iPhone) http://stackoverflow.com/questions/2090028/core-data-storing-images-iphone a server. I have come across the design suggestion of creating an Image model object and creating a 1 to 1 relationship with the User model object so that the associated Image object is not called up unless required . However I am unsure how to practically store the image and whether this is potentially fatal in terms of performance...
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption 5 Part 2 Information Security Encryption regulations for applications and software that use access implement or incorporate encryption. All liabilities associated with misinterpretation of the export regulations or claiming exemption inaccurately are borne by owners and developers of the apps. You can answer œYES to the question..
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 types with an iPhone application On the subject of associating your iPhone app with file types. In this informative question I learned that apps could be associated with custom URL protocols. That was almost one year ago and since then Apple introduced 'Document Support' which goes a step further and allows apps to associate.. box for any app like the URL protocol registering did. This leads me to the question have system apps like Safari or Mail implemented this system for choosing associated applications or will they do nothing as before iphone ios cocoa touch ipad share improve this question File type handling is new with iPhone OS 3.2 and is..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation myObject2 NSObject @property copy NSString title @end The myObject2 example seems to work. Is it OK to implement properties as in myObject2 or should the associated ivar always be explicitly defined What are the ramifications of not explicitly declaring the ivar iphone objective c share improve this question On the modern..
Managing multiple asynchronous NSURLConnection connections http://stackoverflow.com/questions/332276/managing-multiple-asynchronous-nsurlconnection-connections requests. iphone objective c cocoa cocoa touch share improve this question I track responses in an CFMutableDictionaryRef keyed by the NSURLConnection associated with it. i.e. connectionToInfoMapping CFDictionaryCreateMutable kCFAllocatorDefault 0 kCFTypeDictionaryKeyCallBacks kCFTypeDictionaryValueCallBacks It may seem..
Property vs. instance variable http://stackoverflow.com/questions/719788/property-vs-instance-variable
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 glFramebufferTexture2D GL_FRAMEBUFFER GL_COLOR_ATTACHMENT0 GL_TEXTURE_2D CVOpenGLESTextureGetName renderTexture 0 This pulls a pixel buffer from the pool associated with my asset writer input creates and associates a texture with it and uses that texture as a target for my FBO. Once I've rendered a frame I lock the base address..
How to post more parameters with image upload code in iOS? http://stackoverflow.com/questions/10618056/how-to-post-more-parameters-with-image-upload-code-in-ios reserved. License Permission is hereby granted free of charge to any person obtaining a copy of this software and associated documentation files the Software to deal in the Software without restriction including without limitation the rights to.. reserved. License Permission is hereby granted free of charge to any person obtaining a copy of this software and associated documentation files the Software to deal in the Software without restriction including without limitation the rights to..
How to share or post by mail, twitter and facebook from the current application? http://stackoverflow.com/questions/10860652/how-to-share-or-post-by-mail-twitter-and-facebook-from-the-current-application controller didFinishWithResult MFMailComposeResult result error NSError error Notifies users about errors associated with the interface switch result case MFMailComposeResultCancelled message.text @ Result canceled break case MFMailComposeResultSaved..
Is there an iPhone equivalent to the NSTokenField control? http://stackoverflow.com/questions/1307553/is-there-an-iphone-equivalent-to-the-nstokenfield-control a UITextField or equivalent and then when they press return it will put that word s in a blue bubble that's usually associated with tags. The cursor then moves to the end where they can add more tags . This can be seen when adding contacts in the..
iPhone viewWillAppear not firing http://stackoverflow.com/questions/131062/iphone-viewwillappear-not-firing this message. If you insert or add a view to the view hierarchy and it has a view controller you should send the associated view controller this message directly. Failing to send the view controller this message will prevent any associated animation.. associated view controller this message directly. Failing to send the view controller this message will prevent any associated animation from being displayed. The problem is that they don't describe how to do this. What the hell does directly mean...
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 CGContextDrawImage context rect self.CGImage Now we can get a pointer to the image pixelData associated with the bitmap context. pixelData RGBAPixel CGBitmapContextGetData context return pixelData Read Only Data Previous information..
Get notified when UITableView has finished asking for data? http://stackoverflow.com/questions/1483581/get-notified-when-uitableview-has-finished-asking-for-data has finished asking for data from its data source None of the viewDidLoad viewWillAppear viewDidAppear methods of the associated view controller UITableViewController are of use here as they all fire too early. None of them entirely understandably guarantee..
Core Data - Storing Images (iPhone) http://stackoverflow.com/questions/2090028/core-data-storing-images-iphone suggestion of creating an Image model object and creating a 1 to 1 relationship with the User model object so that the associated Image object is not called up unless required . However I am unsure how to practically store the image and whether this..
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption regulations for applications and software that use access implement or incorporate encryption. All liabilities associated with misinterpretation of the export regulations or claiming exemption inaccurately are borne by owners and developers of..
iOS: Download image from url and save in device http://stackoverflow.com/questions/2499176/ios-download-image-from-url-and-save-in-device
Orientation in a UIView added to a UIWindow http://stackoverflow.com/questions/2508630/orientation-in-a-uiview-added-to-a-uiwindow image zoom in out effect I'm doing using core animation where a user taps a button on a UITableViewCell and I zoom the associated image. The zooming is performing flawlessly what I haven't been able to figure out is why the subview is still in portrait..
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 the subject of associating your iPhone app with file types. In this informative question I learned that apps could be associated with custom URL protocols. That was almost one year ago and since then Apple introduced 'Document Support' which goes a.. did. This leads me to the question have system apps like Safari or Mail implemented this system for choosing associated applications or will they do nothing as before iphone ios cocoa touch ipad share improve this question File type handling..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation title @end The myObject2 example seems to work. Is it OK to implement properties as in myObject2 or should the associated ivar always be explicitly defined What are the ramifications of not explicitly declaring the ivar iphone objective c ..
How to Deal with Temporary NSManagedObject instances? http://stackoverflow.com/questions/3256195/how-to-deal-with-temporary-nsmanagedobject-instances data share improve this question The easiest way to do this is to create your NSManagedObject instances without an associated NSManagedObjectContext . NSEntityDescription entity NSEntityDescription entityForName @ MyEntity inManagedObjectContext.. NSEntityDescription entity NSEntityDescription entityForName @ MyEntity inManagedObjectContext myMOC NSManagedObject unassociatedObject NSManagedObject alloc initWithEntity entity insertIntoManagedObjectContext nil Then when you want to save it myMOC..
Managing multiple asynchronous NSURLConnection connections http://stackoverflow.com/questions/332276/managing-multiple-asynchronous-nsurlconnection-connections touch share improve this question I track responses in an CFMutableDictionaryRef keyed by the NSURLConnection associated with it. i.e. connectionToInfoMapping CFDictionaryCreateMutable kCFAllocatorDefault 0 kCFTypeDictionaryKeyCallBacks kCFTypeDictionaryValueCallBacks..
iPhone proper usage of Application Delegate http://stackoverflow.com/questions/338734/iphone-proper-usage-of-application-delegate they Were created from the same NIB file as the app delegate i.e. static UI elements in single window interfaces Are associated with application level event handling that passes through the app delegate like the menu item for the Preferences Window..
Property vs. instance variable http://stackoverflow.com/questions/719788/property-vs-instance-variable
Last In-First Out Stack with GCD? http://stackoverflow.com/questions/7567827/last-in-first-out-stack-with-gcd In First Out Stack with GCD I have a UITableView that displays images associated with contacts in each row. In some cases these images are read on first display from the address book contact image and..
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 GL_COLOR_ATTACHMENT0 GL_TEXTURE_2D CVOpenGLESTextureGetName renderTexture 0 This pulls a pixel buffer from the pool associated with my asset writer input creates and associates a texture with it and uses that texture as a target for my FBO. Once I've..
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