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2014/10/15 ¤U¤È 10:04:52

iphone Programming Glossary: calloc

Iphone - How to encrypt NSData with public key and decrypt with private key?

http://stackoverflow.com/questions/10072124/iphone-how-to-encrypt-nsdata-with-public-key-and-decrypt-with-private-key

since i know inputString length will be less than BUFFER_SIZE if len BUFFER_SIZE len BUFFER_SIZE 1 plainBuffer uint8_t calloc BUFFER_SIZE sizeof uint8_t cipherBuffer uint8_t calloc CIPHER_BUFFER_SIZE sizeof uint8_t decryptedBuffer uint8_t calloc.. if len BUFFER_SIZE len BUFFER_SIZE 1 plainBuffer uint8_t calloc BUFFER_SIZE sizeof uint8_t cipherBuffer uint8_t calloc CIPHER_BUFFER_SIZE sizeof uint8_t decryptedBuffer uint8_t calloc BUFFER_SIZE sizeof uint8_t strncpy char plainBuffer inputString.. BUFFER_SIZE sizeof uint8_t cipherBuffer uint8_t calloc CIPHER_BUFFER_SIZE sizeof uint8_t decryptedBuffer uint8_t calloc BUFFER_SIZE sizeof uint8_t strncpy char plainBuffer inputString len NSLog @ init plainBuffer s plainBuffer NSLog @ init..

RSA implementations in Objective C

http://stackoverflow.com/questions/10222524/rsa-implementations-in-objective-c

since i know inputString length will be less than BUFFER_SIZE if len BUFFER_SIZE len BUFFER_SIZE 1 plainBuffer uint8_t calloc BUFFER_SIZE sizeof uint8_t cipherBuffer uint8_t calloc CIPHER_BUFFER_SIZE sizeof uint8_t decryptedBuffer uint8_t calloc.. if len BUFFER_SIZE len BUFFER_SIZE 1 plainBuffer uint8_t calloc BUFFER_SIZE sizeof uint8_t cipherBuffer uint8_t calloc CIPHER_BUFFER_SIZE sizeof uint8_t decryptedBuffer uint8_t calloc BUFFER_SIZE sizeof uint8_t strncpy char plainBuffer inputString.. BUFFER_SIZE sizeof uint8_t cipherBuffer uint8_t calloc CIPHER_BUFFER_SIZE sizeof uint8_t decryptedBuffer uint8_t calloc BUFFER_SIZE sizeof uint8_t strncpy char plainBuffer inputString len NSLog @ init plainBuffer s plainBuffer NSLog @ init..

Load UITableView crash caused by message sent to deallocated instance

http://stackoverflow.com/questions/10560693/load-uitableview-crash-caused-by-message-sent-to-deallocated-instance

init __NSPlaceholderArray initWithCapacity __NSArrayM __new __CFAllocateObject2 class_createInstance calloc malloc_zone_calloc Could you please kindly provide any clue for this situation Thanks in advance ios iphone objective c.. __NSPlaceholderArray initWithCapacity __NSArrayM __new __CFAllocateObject2 class_createInstance calloc malloc_zone_calloc Could you please kindly provide any clue for this situation Thanks in advance ios iphone objective c uitableview memory..

Drawing route partially not getting required output in iPhone MapView

http://stackoverflow.com/questions/10835919/drawing-route-partially-not-getting-required-output-in-iphone-mapview

NSUTF8StringEncoding NSUInteger idx 0 NSUInteger count length 4 CLLocationCoordinate2D coords calloc count sizeof CLLocationCoordinate2D NSUInteger coordIdx 0 float latitude 0 float longitude 0 while idx length char byte..

Convert image to grayscale

http://stackoverflow.com/questions/1298867/convert-image-to-grayscale

y m_width x sum count free rgbImage convert from a gray scale image back into a UIImage uint8_t result uint8_t calloc m_width m_height sizeof uint32_t 1 process the image back to rgb for int i 0 i m_height m_width i result i 4 0 int val m_imageData..

How i count red color pixel from the UIImage using objective-C in iphone?

http://stackoverflow.com/questions/2342327/how-i-count-red-color-pixel-from-the-uiimage-using-objective-c-in-iphone

NSUInteger numberOfRedPixels 0 Allocate a buffer big enough to hold all the pixels struct pixel pixels struct pixel calloc 1 image.size.width image.size.height sizeof struct pixel if pixels nil Create a new bitmap CGContextRef context CGBitmapContextCreate..

How to crop the UIImage?

http://stackoverflow.com/questions/2635371/how-to-crop-the-uiimage

UIImage image CGFloat width image.size.width CGFloat height image.size.height struct pixel pixels struct pixel calloc 1 image.size.width image.size.height sizeof struct pixel if pixels nil Create a new bitmap CGContextRef context CGBitmapContextCreate..

NSXMLParser memory leak on ios 4.0 - **NOT** NSCFString

http://stackoverflow.com/questions/3384537/nsxmlparser-memory-leak-on-ios-4-0-not-nscfstring

after it's done and released from memory. It comes up with NSMapTable alloc leak. Here's my stack 0 libSystem.B.dylib calloc 1 libobjc.A.dylib _internal_class_createInstanceFromZone 2 libobjc.A.dylib class_createInstance 3 Foundation NSAllocateObject..

iPhone: AudioBufferList init and release

http://stackoverflow.com/questions/3767527/iphone-audiobufferlist-init-and-release

1 channelsPerFrame UInt32 channelsPerBuffer interleaved channelsPerFrame 1 bufferList static_cast AudioBufferList calloc 1 offsetof AudioBufferList mBuffers sizeof AudioBuffer numBuffers bufferList mNumberBuffers numBuffers for UInt32 bufferIndex.. 0 bufferIndex bufferList mNumberBuffers bufferIndex bufferList mBuffers bufferIndex .mData static_cast void calloc capacityFrames bytesPerFrame bufferList mBuffers bufferIndex .mDataByteSize capacityFrames bytesPerFrame bufferList mBuffers..

How to render to offscreen bitmap then blit to screen using Core Graphics

http://stackoverflow.com/questions/410313/how-to-render-to-offscreen-bitmap-then-blit-to-screen-using-core-graphics

share improve this question To render into an offscreen context and save it as a CGImageRef void bitmapData calloc height bytesPerLine CGContextRef offscreen CGBitmapContextCreate ... bitmapData ... draw stuff into offscreen CGImageRef..

Is programmatically inverting the colors of an image possible?

http://stackoverflow.com/questions/6672517/is-programmatically-inverting-the-colors-of-an-image-possible

in BGRA colour space CGColorSpaceRef colourSpace CGColorSpaceCreateDeviceRGB unsigned char memoryPool unsigned char calloc width height 4 1 CGContextRef context CGBitmapContextCreate memoryPool width height 8 width 4 colourSpace kCGBitmapByteOrder32Big..

How to crop the image in iPhone

http://stackoverflow.com/questions/7950719/how-to-crop-the-image-in-iphone

CGColorSpaceRelease colorSpace here is new image. you can change m_wint and m_hint as you whant uint8_t result uint8_t calloc m_wint m_hint sizeof uint32_t 1 for int y 0 y m_hint y new m_hint here float fy y double yy m_height asinf m_height 2 R..

How to decode the Google Directions API polylines field into lat long points in objective-C for iPhone?

http://stackoverflow.com/questions/9217274/how-to-decode-the-google-directions-api-polylines-field-into-lat-long-points-in

NSUTF8StringEncoding NSUInteger idx 0 NSUInteger count length 4 CLLocationCoordinate2D coords calloc count sizeof CLLocationCoordinate2D NSUInteger coordIdx 0 float latitude 0 float longitude 0 while idx length char byte..

Save OpenGL Drawn item as a Image

http://stackoverflow.com/questions/9660723/save-opengl-drawn-item-as-a-image

power of 2. Make sure the image exists if brushImage Allocate memory needed for the bitmap context brushData GLubyte calloc width height 4 sizeof GLubyte Use the bitmatp creation function provided by the Core Graphics framework. brushContext CGBitmapContextCreate..

Record the drawing as a m4v video file - OpenGL

http://stackoverflow.com/questions/9661259/record-the-drawing-as-a-m4v-video-file-opengl

power of 2. Make sure the image exists if brushImage Allocate memory needed for the bitmap context brushData GLubyte calloc width height 4 sizeof GLubyte Use the bitmatp creation function provided by the Core Graphics framework. brushContext CGBitmapContextCreate..