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2014/10/15 ¤U¤È 10:03:58
iphone Programming Glossary: arrayHow 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 pixelCount CGContextRef context CGColorSpaceRef colorSpace UInt8 pixelByteData A pointer to an array of RGBA bytes in memory RPVW_RGBAPixel pixelData The pixel struct with alpha in this version typedef.. CGImage held in receiver self UInt8 pixelByteData A pointer to the first pixel element in an array RGBPixel pixelData Step 4. Subclass code I put in a method named bitmap to return the bitmap pixel data..
How to force NSLocalizedString to use a specific language http://stackoverflow.com/questions/1669645/how-to-force-nslocalizedstring-to-use-a-specific-language NSUserDefaults to determine what the user's settings for preferred languages are. This returns an array of language codes with the first one being the one set by the user for their phone and the subsequent.. The code for this would look something like NSUserDefaults standardUserDefaults setObject NSArray arrayWithObjects @ de @ en @ fr nil forKey @ AppleLanguages NSUserDefaults standardUserDefaults synchronize..
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 will need to have something like the following in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules.. in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName.. key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules Structure File string key CFBundleTypeRole key string Viewer..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie do I export UIImage array as a movie I have a serious problem I have an array with several UIImage objects. What I now want to.. do I export UIImage array as a movie I have a serious problem I have an array with several UIImage objects. What I now want to do is create movie from those images. But I don't have..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints media to disk when you can. Use larger tileSizes if rendering on TiledLayers init frequently used arrays with placeholder objects alternitively another design approach is this one Note that images will render.. PDF annot datestrings Getting the target of the link Getting the page number from the Dest array Getting a table of contents Document title and Keywords Getting Raw Text and here and Here and here..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll on the right path before I change too much code. I'm confused because so many of the examples are array based instead of CoreData. Here are some questions Do I need to have a second NSFetchedResultsController.. switch type case NSFetchedResultsChangeInsert tableView insertRowsAtIndexPaths NSArray arrayWithObject newIndexPath withRowAnimation UITableViewRowAnimationFade break case NSFetchedResultsChangeDelete.. break case NSFetchedResultsChangeDelete tableView deleteRowsAtIndexPaths NSArray arrayWithObject theIndexPath withRowAnimation UITableViewRowAnimationFade break case NSFetchedResultsChangeUpdate..
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 instance variables size_t bytesPerRow size_t byteCount size_t pixelCount CGContextRef context CGColorSpaceRef colorSpace UInt8 pixelByteData A pointer to an array of RGBA bytes in memory RPVW_RGBAPixel pixelData The pixel struct with alpha in this version typedef struct RGBAPixel byte red byte green byte blue byte alpha RGBAPixel.. bitmapData Buffer holding raw pixel data copied from Quartz CGImage held in receiver self UInt8 pixelByteData A pointer to the first pixel element in an array RGBPixel pixelData Step 4. Subclass code I put in a method named bitmap to return the bitmap pixel data Get the bitmap data from the receiver's CGImage see UIImage..
How to force NSLocalizedString to use a specific language http://stackoverflow.com/questions/1669645/how-to-force-nslocalizedstring-to-use-a-specific-language and variants thereof access the AppleLanguages key in NSUserDefaults to determine what the user's settings for preferred languages are. This returns an array of language codes with the first one being the one set by the user for their phone and the subsequent ones used as fallbacks if a resource is not available in the.. code in your application that is performing localization. The code for this would look something like NSUserDefaults standardUserDefaults setObject NSArray arrayWithObjects @ de @ en @ fr nil forKey @ AppleLanguages NSUserDefaults standardUserDefaults synchronize to make the change immediate This would make German the preferred..
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 or in another supported application. To register support you will need to have something like the following in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string.. register support you will need to have something like the following in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules Structure File string key CFBundleTypeRole.. key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules Structure File string key CFBundleTypeRole key string Viewer string key LSHandlerRank key string Owner string key LSItemContentTypes..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie do I export UIImage array as a movie I have a serious problem I have an array with several UIImage objects. What I now want to do is create movie from those images. But I don't have any.. do I export UIImage array as a movie I have a serious problem I have an array with several UIImage objects. What I now want to do is create movie from those images. But I don't have any idea how to do so. I hope someone can help me or send..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints Credit Luke Mcneice VdesmedT Matt Gallagher Johann Save any media to disk when you can. Use larger tileSizes if rendering on TiledLayers init frequently used arrays with placeholder objects alternitively another design approach is this one Note that images will render faster than a CGPDFPageRef Use NSOperations or GCD Blocks.. and here Understanding the PDF Rect for link positioning Converting PDF annot datestrings Getting the target of the link Getting the page number from the Dest array Getting a table of contents Document title and Keywords Getting Raw Text and here and Here and here positioning focused Searching and here doesn't work with all..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll the data for the primary TableView. I want to make sure I'm on the right path before I change too much code. I'm confused because so many of the examples are array based instead of CoreData. Here are some questions Do I need to have a second NSFetchedResultsController that retrieves only the matching items or can I use the.. self.tableView self.searchDisplayController.searchResultsTableView switch type case NSFetchedResultsChangeInsert tableView insertRowsAtIndexPaths NSArray arrayWithObject newIndexPath withRowAnimation UITableViewRowAnimationFade break case NSFetchedResultsChangeDelete tableView deleteRowsAtIndexPaths NSArray arrayWithObject.. arrayWithObject newIndexPath withRowAnimation UITableViewRowAnimationFade break case NSFetchedResultsChangeDelete tableView deleteRowsAtIndexPaths NSArray arrayWithObject theIndexPath withRowAnimation UITableViewRowAnimationFade break case NSFetchedResultsChangeUpdate self fetchedResultsController controller configureCell..
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 size_t byteCount size_t pixelCount CGContextRef context CGColorSpaceRef colorSpace UInt8 pixelByteData A pointer to an array of RGBA bytes in memory RPVW_RGBAPixel pixelData The pixel struct with alpha in this version typedef struct RGBAPixel byte.. data copied from Quartz CGImage held in receiver self UInt8 pixelByteData A pointer to the first pixel element in an array RGBPixel pixelData Step 4. Subclass code I put in a method named bitmap to return the bitmap pixel data Get the bitmap data..
How to force NSLocalizedString to use a specific language http://stackoverflow.com/questions/1669645/how-to-force-nslocalizedstring-to-use-a-specific-language key in NSUserDefaults to determine what the user's settings for preferred languages are. This returns an array of language codes with the first one being the one set by the user for their phone and the subsequent ones used as fallbacks.. localization. The code for this would look something like NSUserDefaults standardUserDefaults setObject NSArray arrayWithObjects @ de @ en @ fr nil forKey @ AppleLanguages NSUserDefaults standardUserDefaults synchronize to make the change..
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 register support you will need to have something like the following in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string.. something like the following in your Info.plist key CFBundleDocumentTypes key array dict key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules.. key CFBundleTypeIconFiles key array string Document molecules 320.png string string Document molecules 64.png string array key CFBundleTypeName key string Molecules Structure File string key CFBundleTypeRole key string Viewer string key LSHandlerRank..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie do I export UIImage array as a movie I have a serious problem I have an array with several UIImage objects. What I now want to do is create movie.. do I export UIImage array as a movie I have a serious problem I have an array with several UIImage objects. What I now want to do is create movie from those images. But I don't have any idea how to..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints Johann Save any media to disk when you can. Use larger tileSizes if rendering on TiledLayers init frequently used arrays with placeholder objects alternitively another design approach is this one Note that images will render faster than a CGPDFPageRef.. link positioning Converting PDF annot datestrings Getting the target of the link Getting the page number from the Dest array Getting a table of contents Document title and Keywords Getting Raw Text and here and Here and here positioning focused..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to make sure I'm on the right path before I change too much code. I'm confused because so many of the examples are array based instead of CoreData. Here are some questions Do I need to have a second NSFetchedResultsController that retrieves.. switch type case NSFetchedResultsChangeInsert tableView insertRowsAtIndexPaths NSArray arrayWithObject newIndexPath withRowAnimation UITableViewRowAnimationFade break case NSFetchedResultsChangeDelete tableView deleteRowsAtIndexPaths.. UITableViewRowAnimationFade break case NSFetchedResultsChangeDelete tableView deleteRowsAtIndexPaths NSArray arrayWithObject theIndexPath withRowAnimation UITableViewRowAnimationFade break case NSFetchedResultsChangeUpdate self fetchedResultsController..
How do I correctly use ABAddressBookCreateWithOptions method in iOS 6? http://stackoverflow.com/questions/12083643/how-do-i-correctly-use-abaddressbookcreatewithoptions-method-in-ios-6 Now that the NDA has been lifted here is my solution for this for the where you need replace a method which returns an Array. If you'd rather not block while the user is deciding and are ready to potentially rewrite some of your existing code please.. sema DISPATCH_TIME_FOREVER dispatch_release sema else we're on iOS 5 or older accessGranted YES if accessGranted NSArray thePeople __bridge_transfer NSArray ABAddressBookCopyArrayOfAllPeople addressBook Do whatever you need with thePeople..... sema else we're on iOS 5 or older accessGranted YES if accessGranted NSArray thePeople __bridge_transfer NSArray ABAddressBookCopyArrayOfAllPeople addressBook Do whatever you need with thePeople... Hope this helps somebody... share..
How do I specify both icons for a universal iPhone/iPad app? http://stackoverflow.com/questions/2480563/how-do-i-specify-both-icons-for-a-universal-iphone-ipad-app specify both icons in a single plist iphone ipad share improve this question Add a CFBundleIconFiles key of type Array to your Info.plist. The array should contain 2 string items the filenames of the two icons. The OS will then automatically..
Play multiple audio files using AVAudioPlayer http://stackoverflow.com/questions/2586284/play-multiple-audio-files-using-avaudioplayer Next open that new file right click on it where it says Dictionary by default go down to Value Type and select Array ... If you look to the far right of that line you'll see a little 3 bar looking button click that to add your first item... your first item. Now you add one item at a time track01 track02 etc... one per line. This code goes in your .h file NSArray soundsList This code goes in your .m file NSString soundsPath NSBundle mainBundle pathForResource @ soundslist ofType @.. goes in your .m file NSString soundsPath NSBundle mainBundle pathForResource @ soundslist ofType @ plist soundsList NSArray alloc initWithContentsOfFile soundsPath Arrays always start at index # 0... so if you have 5 tracks track01 would be index..
How Do I sort an NSMutable Array with NSNumbers in it? http://stackoverflow.com/questions/3205792/how-do-i-sort-an-nsmutable-array-with-nsnumbers-in-it Do I sort an NSMutable Array with NSNumbers in it I'm trying to make a high score table and suck at arrays in objective c actually in general objective.. like this speudocode I'm writing this in actionscript style because I'm more comfortable with it highscores.addObjecttoArray score highscores.sort ascending But I can't figure it out... I've seen other threads about it but their use plist files.. NSNumber instances NSSortDescriptor highestToLowest NSSortDescriptor sortDescriptorWithKey @ self ascending NO mutableArrayOfNumbers sortUsingDescriptors NSArray arrayWithObject highestToLowest Nice and easy You can also perform similar sorting..
http://stackoverflow.com/questions/3997976/parse-nsurl-query-property I get following part of my URL parameter 2 secondparameter 3 Is there any way easy to put this in a NSDictionary or an Array Thx a lot iphone objective c nsurl share improve this question Something like that NSMutableDictionary params NSMutableDictionary.. NSMutableDictionary params NSMutableDictionary alloc init for NSString param in url componentsSeparatedByString @ NSArray elts param componentsSeparatedByString @ if elts count 2 continue params setObject elts objectAtIndex 1 forKey elts objectAtIndex..
http://stackoverflow.com/questions/4558639/sort-an-nsmutabledictionary just trying to have it be efficient. Thank you iphone ios nsmutabledictionary share improve this question Get the Array of the Values sort that array and then get the key corresponding to the value. You can get the values with NSArray values.. the Array of the Values sort that array and then get the key corresponding to the value. You can get the values with NSArray values myDict allValues NSArray sortedValues values sortedArrayUsingSelector @selector comparator But if the collection.. array and then get the key corresponding to the value. You can get the values with NSArray values myDict allValues NSArray sortedValues values sortedArrayUsingSelector @selector comparator But if the collection is as you show in your example I..
Is it possible to reference a variable with a string and an int? http://stackoverflow.com/questions/6049175/is-it-possible-to-reference-a-variable-with-a-string-and-an-int iphone objective c string reference int share improve this question This is an anti pattern I call the Poor Man's Array. The better way to do this is to use a proper collection like an array instead of a bunch of variables that are secretly..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset movie file with picture Array and song file using AVAsset I'm trying to make movie file using a picture array and an audio file. To make movie with a.. documentsDirectoryPath NSSearchPathForDirectoriesInDomains NSDocumentDirectory NSUserDomainMask YES objectAtIndex 0 NSArray dirContents NSFileManager defaultManager directoryContentsAtPath documentsDirectoryPath for NSString tString in dirContents.. buffer NULL convert uiimage to CGImage. int frameCount 0 for int i 0 i 20 i buffer self pixelBufferFromCGImage m_PictArray objectAtIndex i CGImage andSize size BOOL append_ok NO int j 0 while append_ok j 30 if adaptor.assetWriterInput.readyForMoreMediaData..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare time warping . Here is an illustrative example with 1D arrays. In the database we already have the following 2 arrays Array 1 5 3 1 Array 2 1 3 5 8 8 We measured 2 4 6 7 . Which array is the most similar to the newly measured Obviously the second.. . Here is an illustrative example with 1D arrays. In the database we already have the following 2 arrays Array 1 5 3 1 Array 2 1 3 5 8 8 We measured 2 4 6 7 . Which array is the most similar to the newly measured Obviously the second array is similar.. then Dist i j is the distance between A i and B j . I simply used ABS A i B j . The cost matrices for this example For Array 1 we have 13 as score for Array 2 we have 5. The lower score wins so the most similar array is Array 2. The best warping..
Add Array Objects to Programmatically Creratings Views http://stackoverflow.com/questions/7901397/add-array-objects-to-programmatically-creratings-views Array Objects to Programmatically Creratings Views i created views and labels with programmatically in xcode and created ratio.. to Programmatically Creratings Views i created views and labels with programmatically in xcode and created ratio Array. i want to add ratioArray to inside labels.text. my code is int amountOfViewsHorizontally 10 int amountOfViewsVertically.. Views i created views and labels with programmatically in xcode and created ratio Array. i want to add ratioArray to inside labels.text. my code is int amountOfViewsHorizontally 10 int amountOfViewsVertically 10 int widthOfView 60 int..
storing data locally on the iphone http://stackoverflow.com/questions/8040065/storing-data-locally-on-the-iphone very cool but mainly to store DB structures and introduces complexity but i love it . If you just need to store String Array and so on basically prefs you can go with NSUserDefaults For example NSUserDefaults prefs NSUserDefaults standardUserDefaults.. can go with NSUserDefaults For example NSUserDefaults prefs NSUserDefaults standardUserDefaults load NSUserDefaults NSArray fakeFavs NSArray alloc initWithObjects @ 2 @ 4 @ 100 nil declare array to be stored in NSUserDefaults prefs setObject fakeFavs.. For example NSUserDefaults prefs NSUserDefaults standardUserDefaults load NSUserDefaults NSArray fakeFavs NSArray alloc initWithObjects @ 2 @ 4 @ 100 nil declare array to be stored in NSUserDefaults prefs setObject fakeFavs forKey @ favourites..
How to do animations using images efficiently in iOS http://stackoverflow.com/questions/8112698/how-to-do-animations-using-images-efficiently-in-ios shown a sample animation with 2 images.This is my current code for doing animation. First taking two images into an Array NSArray imageArray NSArray arrayWithObjects UIImage imageNamed @ img1 UIImage imageNamed @ img2 nil Creating an image view.. a sample animation with 2 images.This is my current code for doing animation. First taking two images into an Array NSArray imageArray NSArray arrayWithObjects UIImage imageNamed @ img1 UIImage imageNamed @ img2 nil Creating an image view as a.. with 2 images.This is my current code for doing animation. First taking two images into an Array NSArray imageArray NSArray arrayWithObjects UIImage imageNamed @ img1 UIImage imageNamed @ img2 nil Creating an image view as a layer for performing..
Convert formatted HTML text string to NSString parts http://stackoverflow.com/questions/8148291/convert-formatted-html-text-string-to-nsstring-parts Newington Causeway A3 div div style font size 0.9em Go through 2 roundabouts div I want to store this html string in Array of 4 different NSStrings with following 4 NSStrings removing all information for size colour Turn right onto Kennington..
http://stackoverflow.com/questions/8963299/cant-find-custom-font-ios
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