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2014/10/15 ¤U¤È 10:03:44
iphone Programming Glossary: appendbytesHow to decrypt a file in Objective C/IOS that is encrypted in php? http://stackoverflow.com/questions/10078026/how-to-decrypt-a-file-in-objective-c-ios-that-is-encrypted-in-php j if index self length break ciphertext j srcBytes index rijndaelDecrypt rk nrounds ciphertext plaintext ret appendBytes plaintext length sizeof plaintext return ret This code works well for text but unable to decrypt files. When i save the..
How to Create SeckeyRef from exponent and modulus of Public key and use in SecKeyEncrypt method http://stackoverflow.com/questions/11516355/how-to-create-seckeyref-from-exponent-and-modulus-of-public-key-and-use-in-secke
Drag UIView around Shape Comprised of CGMutablePaths http://stackoverflow.com/questions/13664615/drag-uiview-around-shape-comprised-of-cgmutablepaths return Otherwise we append it to the data and save it as the predecessor of the next endpoint pathPointsData_ appendBytes p length sizeof p priorPoint p Now we can initialize our pathPoints_ and pathPointsCount_ ivars pathPoints_ CGPoint const..
http://stackoverflow.com/questions/1526416/iphone-writing-binary-data @ binaryData float b 32.0f NSMutableData data NSMutableData dataWithLength sizeof float data appendBytes b length sizeof float data writeToFile file atomically YES NSData read NSData dataWithContentsOfFile file float b2 NSRange..
A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7 http://stackoverflow.com/questions/19943183/a-complete-solution-to-locally-validate-an-in-app-receipts-and-bundle-receipts-o Chapters ValidateLocally.html# apple_ref doc uid TP40010573 CH1 SW5 NSMutableData data NSMutableData data data appendBytes uuidBytes length sizeof uuidBytes data appendData self.opaqueValue data appendData self.bundleIdentifierData NSMutableData..
Convert hex data string to NSData in Objective C (cocoa) http://stackoverflow.com/questions/2338975/convert-hex-data-string-to-nsdata-in-objective-c-cocoa
How to convert an NSString to hex values http://stackoverflow.com/questions/3056757/how-to-convert-an-nsstring-to-hex-values 0 str characterAtIndex i 2 byte_chars 1 str characterAtIndex i 2 1 whole_byte strtol byte_chars NULL 16 stringData appendBytes whole_byte length 1 return NSString alloc initWithData stringData encoding NSASCIIStringEncoding autorelease NSString stringToHex..
send RSA public key to iphone and use it to encrypt http://stackoverflow.com/questions/4211484/send-rsa-public-key-to-iphone-and-use-it-to-encrypt publicKey kSecPaddingPKCS1 cipherBuffer j cipherBuffer cipherBufferSize errSecSuccess collectedCipherData appendBytes cipherBuffer length cipherBufferSize else success NO break Free the Security Framework Five CFRelease cert CFRelease policy..
Drawing waveform with AVAssetReader http://stackoverflow.com/questions/5032775/drawing-waveform-with-avassetreader samplesPerPixel left totalLeft sampleTally SInt16 fix abs left if fix normalizeMax normalizeMax fix fullSongData appendBytes left length sizeof left if channelCount 2 right totalRight sampleTally SInt16 fix abs right if fix normalizeMax normalizeMax.. 2 right totalRight sampleTally SInt16 fix abs right if fix normalizeMax normalizeMax fix fullSongData appendBytes right length sizeof right totalLeft 0 totalRight 0 sampleTally 0 wader drain CMSampleBufferInvalidate sampleBufferRef.. if left normalizeMax normalizeMax left NSLog @ left average f normalizeMax f left normalizeMax fullSongData appendBytes left length sizeof left if channelCount 2 right totalRight sampleTally if right normalizeMax normalizeMax right ..
Display local UIImage on UIWebview http://stackoverflow.com/questions/5329648/display-local-uiimage-on-uiwebview 4 outbuf 1 inbuf 1 0x0F 4 inbuf 2 0x3C 2 outbuf 2 inbuf 2 0x03 6 inbuf 3 0x3F for i 0 i ctcharsinbuf i mutableData appendBytes outbuf i length 1 if flbreak break self self initWithData mutableData return self #pragma mark NSString base64Encoding..
Converting HEX NSString To NSData http://stackoverflow.com/questions/7317860/converting-hex-nsstring-to-nsdata i 2 byte_chars 1 strData characterAtIndex i 2 1 whole_byte strtol byte_chars NULL strData length commandToSend appendBytes whole_byte length 1 NSLog @ @ commandToSend iphone objective c ios nsstring nsdata share improve this question NSString..
How to copy songs from iPod Library to app and play with AVAudioPlayer? http://stackoverflow.com/questions/7472141/how-to-copy-songs-from-ipod-library-to-app-and-play-with-avaudioplayer audioBuffer audioBufferList.mBuffers y Float32 frame audioBuffer.mData Float32 currentSample frame i data appendBytes frame length audioBuffer.mDataByteSize written fwrite frame sizeof Float32 audioBuffer.mDataByteSize f NSLog @ Wrote d..
iOS 5.0 crash when reading data from an AVAssetReaderOutput http://stackoverflow.com/questions/7812394/ios-5-0-crash-when-reading-data-from-an-avassetreaderoutput y Float32 frame audioBuffer.mData NSLog @ Gonna write d audioBuffer.mDataByteSize crashes here data appendBytes frame length audioBuffer.mDataByteSize totalBuff CFRelease blockBuffer CFRelease ref fileHandle writeData data data release.. y AudioBuffer audioBuffer audioBufferList.mBuffers y Float32 frame Float32 audioBuffer.mData data appendBytes frame length audioBuffer.mDataByteSize totalBuff CFRelease blockBuffer CFRelease ref ref NULL blockBuffer NULL fileHandle..
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