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2014/10/15 ¤U¤È 10:09:31
iphone Programming Glossary: generate@synthesize vs @dynamic, what are the differences? http://stackoverflow.com/questions/1160498/synthesize-vs-dynamic-what-are-the-differences @synthesize iphone objective c cocoa cocoa touch share improve this question @synthesize will generate getter and setter methods for your property. @dynamic just tells the compiler that the getter and setter..
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec accessor method was quite annoying @property and @synthesize were introduced to automatically generate the accessor methods MyClass.h @interface MyClass NSObject int myVar @property nonatomic int myVar @end.. @synthesize too. If you don't declare an ivar the compiler will add it for you and it will also generate the accessor methods without you having to use @synthesize . The default name for the automatically.. accessor methods without you having to use @synthesize . The default name for the automatically generated ivar is the name or your property starting with an underscore. You can change the generated ivar's..
Getting thumbnail from a video url or data in IPhone SDK http://stackoverflow.com/questions/1347562/getting-thumbnail-from-a-video-url-or-data-in-iphone-sdk url will do the trick you can get the thumbnail at any time in the example its at time 0 void generateImage AVURLAsset asset AVURLAsset alloc initWithURL self.url options nil AVAssetImageGenerator generator.. result NSError error if result AVAssetImageGeneratorSucceeded NSLog @ couldn't generate thumbnail error @ error button setImage UIImage imageWithCGImage im forState UIControlStateNormal thumbImg.. retain generator release CGSize maxSize CGSizeMake 320 180 generator.maximumSize maxSize generator generateCGImagesAsynchronouslyForTimes NSArray arrayWithObject NSValue valueWithCMTime thumbTime completionHandler..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone the message to encrypt and the other being a 'passcode' to encrypt it with I suspect I'd have to generate the encryption key with the passcode in a way that can be reversed if the passcode is supplied with..
upload image from iphone to the server folder http://stackoverflow.com/questions/1939335/upload-image-from-iphone-to-the-server-folder always need a boundary when we post a file also we need to set the content type You might want to generate a random boundary.. this is just the same as my output from wireshark on a valid html post NSString..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project this implementation with code to handle the error appropriately. abort causes the application to generate a crash log and terminate. You should not use this function in a shipping application although it may..
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 UILabel string @end Here is the code in SecondView.m Almost nothing in there apart from the auto generated code which I don't paste here . @implementation SecondView @synthesize string In my SecondView.xib.. 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..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework for complex values. So vDSP needs to standardise how to pack real numbers into it. so first we generate n real numbers 1 2 ... n for i 0 i n i originalReal i float i 1 Next we pack them into A as n 2 complex..
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 I have build such kind of application using approximatively the same approach except I cache the generated image on the disk and always generate two to three images in advance in a separate thread. I don't.. using approximatively the same approach except I cache the generated image on the disk and always generate two to three images in advance in a separate thread. I don't overlay with a UIImage but instead draw..
libXcodeDebuggerSupport.dylib is missing in iOS 4.2.1 development SDK http://stackoverflow.com/questions/4284277/libxcodedebuggersupport-dylib-is-missing-in-ios-4-2-1-development-sdk organizer. Doing so I got a message about symbols missing for that version and Xcode proceeded to generate such then failed. I restored the iPad and did Use for development again and nothing about missing symbols..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file SDK Programmatically generate a PDF file Using the CoreGraphics framework is tedious work in my honest opinion when it comes to programmatically..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll this implementation with code to handle the error appropriately. abort causes the application to generate a crash log and terminate. You should not use this function in a shipping application although it may..
http://stackoverflow.com/questions/4847163/round-two-corners-in-uiview year then I hope you can find something useful. Solution 1 First of all I created this function to generate an image mask on the fly UIImage with the rounded corner I need. This function essentially needs 5 parameters..
iPhone different between self and normal variable http://stackoverflow.com/questions/536388/iphone-different-between-self-and-normal-variable objective c cocoa share improve this question The @synthesize directive tells the compiler to generate accessors for your member variables according to the specifications given in the @property directive..
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init] http://stackoverflow.com/questions/5423211/difference-between-nsmutablearray-array-vs-nsmutablearray-alloc-init until the pool is drained whenever that may be. Another thing to watch out for is loops. You may generate autoreleased objects without being aware of it and they just pile up in the pool. The solution is to..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown void on the right hand side simply tells the compiler that you know what you're doing and not to generate a warning since the pointer types don't match . Finally you call the function pointer. Complex Example..
@synthesize vs @dynamic, what are the differences? http://stackoverflow.com/questions/1160498/synthesize-vs-dynamic-what-are-the-differences between implementing a @property with @dynamic or @synthesize iphone objective c cocoa cocoa touch share improve this question @synthesize will generate getter and setter methods for your property. @dynamic just tells the compiler that the getter and setter methods are implemented not by the class itself but somewhere..
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec setMyVar v 1 Because manually declaring and implementing every accessor method was quite annoying @property and @synthesize were introduced to automatically generate the accessor methods MyClass.h @interface MyClass NSObject int myVar @property nonatomic int myVar @end MyClass.m @implementation MyClass @synthesize myVar @end.. declare an instance variable yourself anymore and you can skip @synthesize too. If you don't declare an ivar the compiler will add it for you and it will also generate the accessor methods without you having to use @synthesize . The default name for the automatically generated ivar is the name or your property starting with an.. the compiler will add it for you and it will also generate the accessor methods without you having to use @synthesize . The default name for the automatically generated ivar is the name or your property starting with an underscore. You can change the generated ivar's name by using @synthesize myVar iVarName MyClass.h @interface..
Getting thumbnail from a video url or data in IPhone SDK http://stackoverflow.com/questions/1347562/getting-thumbnail-from-a-video-url-or-data-in-iphone-sdk the following code where the class property url is the movie url will do the trick you can get the thumbnail at any time in the example its at time 0 void generateImage AVURLAsset asset AVURLAsset alloc initWithURL self.url options nil AVAssetImageGenerator generator AVAssetImageGenerator alloc initWithAsset asset generator.appliesPreferredTrackTransform.. requestedTime CGImageRef im CMTime actualTime AVAssetImageGeneratorResult result NSError error if result AVAssetImageGeneratorSucceeded NSLog @ couldn't generate thumbnail error @ error button setImage UIImage imageWithCGImage im forState UIControlStateNormal thumbImg UIImage imageWithCGImage im retain generator release..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone write a method which takes two NSString instances one being the message to encrypt and the other being a 'passcode' to encrypt it with I suspect I'd have to generate the encryption key with the passcode in a way that can be reversed if the passcode is supplied with the encrypted data. The method should then return an NSString..
upload image from iphone to the server folder http://stackoverflow.com/questions/1939335/upload-image-from-iphone-to-the-server-folder request setHTTPMethod @ POST add some header info now we always need a boundary when we post a file also we need to set the content type You might want to generate a random boundary.. this is just the same as my output from wireshark on a valid html post NSString boundary NSString stringWithString @ 14737809831466499882746641449..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project nil URL storeUrl options nil error error Replace this implementation with code to handle the error appropriately. abort causes the application to generate a crash log and terminate. You should not use this function in a shipping application although it may be useful during development. If it is not possible to recover..
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 IBOutlet UILabel string @property nonatomic retain IBOutlet UILabel string @end Here is the code in SecondView.m Almost nothing in there apart from the auto generated code which I don't paste here . @implementation SecondView @synthesize string In my SecondView.xib the UILabel is linked with the File's Owner. the class of the.. 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 improve this question I downloaded your project...
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework our original n real numbers. now the structure of A its setup for complex values. So vDSP needs to standardise how to pack real numbers into it. so first we generate n real numbers 1 2 ... n for i 0 i n i originalReal i float i 1 Next we pack them into A as n 2 complex #s 1. masquerades n real #s as n 2 complex #s 2 1i 4 3i..
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 iphone ios ipad pdf calayer share improve this question I have build such kind of application using approximatively the same approach except I cache the generated image on the disk and always generate two to three images in advance in a separate thread. I don't overlay with a UIImage but instead draw the image in the layer.. this question I have build such kind of application using approximatively the same approach except I cache the generated image on the disk and always generate two to three images in advance in a separate thread. I don't overlay with a UIImage but instead draw the image in the layer when zooming is 1. Those tiles will..
libXcodeDebuggerSupport.dylib is missing in iOS 4.2.1 development SDK http://stackoverflow.com/questions/4284277/libxcodedebuggersupport-dylib-is-missing-in-ios-4-2-1-development-sdk the iPad in and had to click Use for development in Xcode organizer. Doing so I got a message about symbols missing for that version and Xcode proceeded to generate such then failed. I restored the iPad and did Use for development again and nothing about missing symbols appeared... Update deletion of Developer and reinstallation..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file SDK Programmatically generate a PDF file Using the CoreGraphics framework is tedious work in my honest opinion when it comes to programmatically drawing a PDF file. I would like to programmatically..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll nil if aFetchedResultsController performFetch error Replace this implementation with code to handle the error appropriately. abort causes the application to generate a crash log and terminate. You should not use this function in a shipping application although it may be useful during development. If it is not possible to recover..
http://stackoverflow.com/questions/4847163/round-two-corners-in-uiview I've used both methods in a couple of projects last year then I hope you can find something useful. Solution 1 First of all I created this function to generate an image mask on the fly UIImage with the rounded corner I need. This function essentially needs 5 parameters the bounds of the image and 4 corner radius top left..
iPhone different between self and normal variable http://stackoverflow.com/questions/536388/iphone-different-between-self-and-normal-variable obj when i use @propery @synthesize for it iphone objective c cocoa share improve this question The @synthesize directive tells the compiler to generate accessors for your member variables according to the specifications given in the @property directive in your .h file. I.e. if you specify retain the setter will..
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init] http://stackoverflow.com/questions/5423211/difference-between-nsmutablearray-array-vs-nsmutablearray-alloc-init objects live in the autorelease pool and can pile up until the pool is drained whenever that may be. Another thing to watch out for is loops. You may generate autoreleased objects without being aware of it and they just pile up in the pool. The solution is to create your own autorelease pool at the start of the loop and..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown C method call . This is handled in the third line the void on the right hand side simply tells the compiler that you know what you're doing and not to generate a warning since the pointer types don't match . Finally you call the function pointer. Complex Example When the selector takes arguments or returns a value you'll..
@synthesize vs @dynamic, what are the differences? http://stackoverflow.com/questions/1160498/synthesize-vs-dynamic-what-are-the-differences with @dynamic or @synthesize iphone objective c cocoa cocoa touch share improve this question @synthesize will generate getter and setter methods for your property. @dynamic just tells the compiler that the getter and setter methods are implemented..
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec and implementing every accessor method was quite annoying @property and @synthesize were introduced to automatically generate the accessor methods MyClass.h @interface MyClass NSObject int myVar @property nonatomic int myVar @end MyClass.m @implementation.. and you can skip @synthesize too. If you don't declare an ivar the compiler will add it for you and it will also generate the accessor methods without you having to use @synthesize . The default name for the automatically generated ivar is the.. will also generate the accessor methods without you having to use @synthesize . The default name for the automatically generated ivar is the name or your property starting with an underscore. You can change the generated ivar's name by using @synthesize..
Getting thumbnail from a video url or data in IPhone SDK http://stackoverflow.com/questions/1347562/getting-thumbnail-from-a-video-url-or-data-in-iphone-sdk url is the movie url will do the trick you can get the thumbnail at any time in the example its at time 0 void generateImage AVURLAsset asset AVURLAsset alloc initWithURL self.url options nil AVAssetImageGenerator generator AVAssetImageGenerator.. actualTime AVAssetImageGeneratorResult result NSError error if result AVAssetImageGeneratorSucceeded NSLog @ couldn't generate thumbnail error @ error button setImage UIImage imageWithCGImage im forState UIControlStateNormal thumbImg UIImage imageWithCGImage.. imageWithCGImage im retain generator release CGSize maxSize CGSizeMake 320 180 generator.maximumSize maxSize generator generateCGImagesAsynchronouslyForTimes NSArray arrayWithObject NSValue valueWithCMTime thumbTime completionHandler handler share..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone instances one being the message to encrypt and the other being a 'passcode' to encrypt it with I suspect I'd have to generate the encryption key with the passcode in a way that can be reversed if the passcode is supplied with the encrypted data...
How to use the first character as a section name http://stackoverflow.com/questions/1741093/how-to-use-the-first-character-as-a-section-name limitation If this key path is not the same as that specified by the first sort descriptor in fetchRequest they must generate the same relative orderings. For example the first sort descriptor in fetchRequest might specify the key for a persistent..
http://stackoverflow.com/questions/1934187/oauth-secrets-in-mobile-apps The process could also be done without delegation verification callbacks if the top level provider provides an API to generate and revoke new delegated secrets. Facebook is doing something similar by allowing facebook apps to allow users to create..
upload image from iphone to the server folder http://stackoverflow.com/questions/1939335/upload-image-from-iphone-to-the-server-folder header info now we always need a boundary when we post a file also we need to set the content type You might want to generate a random boundary.. this is just the same as my output from wireshark on a valid html post NSString boundary NSString stringWithString..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project error error Replace this implementation with code to handle the error appropriately. abort causes the application to generate a crash log and terminate. You should not use this function in a shipping application although it may be useful during development...
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 retain IBOutlet UILabel string @end Here is the code in SecondView.m Almost nothing in there apart from the auto generated code which I don't paste here . @implementation SecondView @synthesize string In my SecondView.xib the UILabel is linked.. 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..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework of A its setup for complex values. So vDSP needs to standardise how to pack real numbers into it. so first we generate n real numbers 1 2 ... n for i 0 i n i originalReal i float i 1 Next we pack them into A as n 2 complex #s 1. masquerades..
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 this question I have build such kind of application using approximatively the same approach except I cache the generated image on the disk and always generate two to three images in advance in a separate thread. I don't overlay with a UIImage.. kind of application using approximatively the same approach except I cache the generated image on the disk and always generate two to three images in advance in a separate thread. I don't overlay with a UIImage but instead draw the image in the layer..
libXcodeDebuggerSupport.dylib is missing in iOS 4.2.1 development SDK http://stackoverflow.com/questions/4284277/libxcodedebuggersupport-dylib-is-missing-in-ios-4-2-1-development-sdk development in Xcode organizer. Doing so I got a message about symbols missing for that version and Xcode proceeded to generate such then failed. I restored the iPad and did Use for development again and nothing about missing symbols appeared... Update..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file SDK Programmatically generate a PDF file Using the CoreGraphics framework is tedious work in my honest opinion when it comes to programmatically drawing..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll error Replace this implementation with code to handle the error appropriately. abort causes the application to generate a crash log and terminate. You should not use this function in a shipping application although it may be useful during development...
http://stackoverflow.com/questions/4847163/round-two-corners-in-uiview of projects last year then I hope you can find something useful. Solution 1 First of all I created this function to generate an image mask on the fly UIImage with the rounded corner I need. This function essentially needs 5 parameters the bounds..
iPhone different between self and normal variable http://stackoverflow.com/questions/536388/iphone-different-between-self-and-normal-variable for it iphone objective c cocoa share improve this question The @synthesize directive tells the compiler to generate accessors for your member variables according to the specifications given in the @property directive in your .h file. I.e...
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init] http://stackoverflow.com/questions/5423211/difference-between-nsmutablearray-array-vs-nsmutablearray-alloc-init pool and can pile up until the pool is drained whenever that may be. Another thing to watch out for is loops. You may generate autoreleased objects without being aware of it and they just pile up in the pool. The solution is to create your own autorelease..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown in the third line the void on the right hand side simply tells the compiler that you know what you're doing and not to generate a warning since the pointer types don't match . Finally you call the function pointer. Complex Example When the selector..
RSA Encryption-Decryption in iphone http://stackoverflow.com/questions/788569/rsa-encryption-decryption-in-iphone on server side Edited to add Thanks Alex Reynolds for your quick response. In case of RSA Encryption first I have to generate a key pair which is in the form of SecKeyRef objects. Then we will pass that reference to SecKeyEncrypt SecKeyDecrypt methods...
http://stackoverflow.com/questions/1065628/uploading-video-with-iphone the following function which runs when the media picker is finished. NSData generatePostDataForData NSData uploadData Generate the post header NSString post NSString stringWithCString AaB03x r nContent Disposition form data name upload file filename.. header int ASCII format NSData postHeaderData post dataUsingEncoding NSASCIIStringEncoding allowLossyConversion YES Generate the mutable data variable NSMutableData postData NSMutableData alloc initWithLength postHeaderData length postData setData.. like this which i got from somewhere else sorry i dont know where i found it void post NSData fileData NSLog @ POSTING Generate the postdata NSData postData self generatePostDataForData fileData NSString postLength NSString stringWithFormat @ d postData..
NSFetchedResultsController with sections created by first letter of a string http://stackoverflow.com/questions/1112521/nsfetchedresultscontroller-with-sections-created-by-first-letter-of-a-string that Core Data won't bother saving it into your data file. This property will only exist in memory when you need it. Generate the class files for this entity. Don't worry about a setter for this property. Create this getter this is half the magic..
Ad-hoc distribution in XCode 4 http://stackoverflow.com/questions/11917848/ad-hoc-distribution-in-xcode-4 UDID for each iPhone iPad you have then login to the provisioning profile and open the Devices page and add them. Generate distribution certificate from the provisioning portal Create new APP ID with bundle ID Create ad doc dist. profile login..
iPhone App - Generate Alert Popups when App is Closed http://stackoverflow.com/questions/1467313/iphone-app-generate-alert-popups-when-app-is-closed App Generate Alert Popups when App is Closed In creating an iPhone app is it possible to generate a popup alert on the iphone similar..
http://stackoverflow.com/questions/1684799/generate-hash-from-uiimage hash from UIImage I'm trying to compare two UIImages from the file system to see if they are the same. Obviously I can't..
iPhone and printer integration Sample code/API for custom App development http://stackoverflow.com/questions/1723047/iphone-and-printer-integration-sample-code-api-for-custom-app-development code API for custom App development My recent engagement demands a printer integration using iPhone. The app will Generate a PDF with the collected data Print the same when user clicks print button I am fairly new in iPhone development. There..
How do you completely remove and release memory of an OpenAL sound file? http://stackoverflow.com/questions/2035975/how-do-you-completely-remove-and-release-memory-of-an-openal-sound-file finish if numVal nil NSLog @ WARNING SoundManager Sound key ' @' already exists. aSoundKey return NSUInteger bufferID Generate a buffer within OpenAL for this sound alGenBuffers 1 bufferID Set up the variables which are going to be used to hold the..
where to start with audio synthesis on iPhone http://stackoverflow.com/questions/2067267/where-to-start-with-audio-synthesis-on-iphone Specify how many bytes we're providing outBuffer mAudioDataByteSize kBufferSizeInFrames m_outFormat.mBytesPerFrame Generate the sine waves to Signed 16 Bit Stero interleaved Little Endian float volumeL m_waves kLeftWave .volume float volumeR m_waves..
Generate non-repeating, no sequential numbers http://stackoverflow.com/questions/2612784/generate-non-repeating-no-sequential-numbers non repeating no sequential numbers how does one use code to do this produce 15 random numbers EDIT from 1 15 that are..
Generate vCard from AddressBook.framework http://stackoverflow.com/questions/2795615/generate-vcard-from-addressbook-framework vCard from AddressBook.framework I'm utilising the AddressBook.framework in my iPhone app and I'd like to replicate something..
Share my iPhone app for testing http://stackoverflow.com/questions/3754006/share-my-iphone-app-for-testing give you their device ID's which can be done by clicking on the Serial Number field in iTunes on the device page. Generate a distribution certificate for ad hoc distribution in the Provisioning Portal under Provisioning Distribution Download that..
Getting an error from push notification http://stackoverflow.com/questions/5457963/getting-an-error-from-push-notification
How to generate QR code in iPhone? http://stackoverflow.com/questions/5553490/how-to-generate-qr-code-in-iphone to generate QR code in iPhone How to Generate QR Code from iPhone with Password protection . I should generate QR code for given Image with Password protection. When..
AVFoundation + AssetWriter: Generate Movie With Images and Audio http://stackoverflow.com/questions/5640657/avfoundation-assetwriter-generate-movie-with-images-and-audio AssetWriter Generate Movie With Images and Audio I have to export a movie from my iPhone application which contains UIImage from an NSArray..
iPhone FFT with Accelerate framework vDSP http://stackoverflow.com/questions/6358764/iphone-fft-with-accelerate-framework-vdsp A.realp NULL A.imagp NULL printf nmalloc failed to allocate memory for the real FFT section of the sample. n exit 0 Generate an input signal in the real domain. for i 0 i n i originalReal i float i 1 Look at the real signal as an interleaved complex..
Permutations/Anagrams in Objective-C — I am missing something http://stackoverflow.com/questions/6617253/permutations-anagrams-in-objective-c-i-am-missing-something characters in a string. Would anyone know how i would alter the following code to get it to do this This is much like Generate All Permutations of All Lengths but for fear of them needing answer to homework they did not leave code. I have a sample..
Does anyone know how sites are generating the Apple App Store updated apps feeds? http://stackoverflow.com/questions/740310/does-anyone-know-how-sites-are-generating-the-apple-app-store-updated-apps-feeds improve this question Apple have an RSS generator for iTunes . Provide the information requested below then click Generate to view the feed URL. These feeds automatically update to reflect iTunes' top charts and new content so you'll always be..
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