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2014/10/15 ¤U¤È 10:08:11
iphone Programming Glossary: encodeVerify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase the readership BOOL verifyReceipt SKPaymentTransaction transaction NSString jsonObjectString self encode uint8_t transaction.transactionReceipt.bytes length transaction.transactionReceipt.length NSString completeString.. NSInteger response responseString integerValue responseString release return response 0 NSString encode const uint8_t input length NSInteger length static char table ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.. @interface YourStoreClass Internal BOOL verifyReceipt SKPaymentTransaction transaction NSString encode const uint8_t input length NSInteger length @end Note You could use something like libcrypto to handle..
Using FFMPEG library with iPhone SDK for video encoding http://stackoverflow.com/questions/1679649/using-ffmpeg-library-with-iphone-sdk-for-video-encoding FFMPEG library with iPhone SDK for video encoding I need to encode several pictures shot by the iphone camera into a mp4 video file and I know FFMPEG can do this the application..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults So how an I get my objects into NSUSerDefaults I read that there should be a way to to encode my custom object and then put it in but I'm not sure how to implement it help would be appreciated Thank.. life release life input This code has been added to support encoding and decoding my objecst void encodeWithCoder NSCoder encoder Encode the properties of the object encoder encodeObject self.name forKey @.. This code has been added to support encoding and decoding my objecst void encodeWithCoder NSCoder encoder Encode the properties of the object encoder encodeObject self.name forKey @ name encoder encodeObject..
Objective-c iPhone percent encode a string? http://stackoverflow.com/questions/3423545/objective-c-iphone-percent-encode-a-string c iPhone percent encode a string I would like to get the percent encoded string for these specific letters how to do that in.. c iPhone percent encode a string I would like to get the percent encoded string for these specific letters how to do that in objective c Reserved characters after percent encoding.. all characters except a small set. To fix this I created an NSString category method to properly encode a string. It will percent encoding everything EXCEPT a zA Z0 9. _~ and will also encode spaces as according..
Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK? http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk nsuserdefaults nscoding share improve this question I found out one alternative before save I encode the root object NSArray object using NSKeyedArchiver which ends with NSData. Then use UserDefaults save.. NSCoding NSString value Then in the implementation of CommentItem provides two methods void encodeWithCoder NSCoder encoder encoder encodeObject value forKey @ Value id initWithCoder NSCoder decoder.. value Then in the implementation of CommentItem provides two methods void encodeWithCoder NSCoder encoder encoder encodeObject value forKey @ Value id initWithCoder NSCoder decoder self.value decoder decodeObjectForKey..
http://stackoverflow.com/questions/8086584/objective-c-url-encoding will not produce the correct encoding in this case it will not encode anything returning the same string. Note consider if this set of characters meet your needs if not change..
http://stackoverflow.com/questions/8088473/url-encode-an-nsstring encode an NSString I have an NSString in which I need to URL encode the and not just the spaces how do I do.. encode an NSString I have an NSString in which I need to URL encode the and not just the spaces how do I do this iphone objective c ipad share improve this question.. question Unfortunately stringByAddingPercentEscapesUsingEncoding doesn't always work 100 . It encodes non URL characters but leaves the reserved characters like slash and ampersand alone. Apparently this..
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 place at anything more than 8 9 FPS. Replacing this with the fast texture cache reads allows me to encode 720p video at 20 FPS now and the bottleneck has moved from the pixel reading to the OpenGL ES processing.. CVPixelBufferLockBaseAddress pixel_buffer 0 and then simply feed it into my asset writer to be encoded CMTime currentTime CMTimeMakeWithSeconds NSDate date timeIntervalSinceDate startTime 120 if assetWriterPixelBufferInput.. video so there's no need to do any color swizzling here. The raw BGRA pixels are just fed into the encoder to make the movie. Aside from the use of this in an AVAssetWriter I have some code in this answer that..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase Disclaimer Refactoring et. al is left as an exercise for the readership BOOL verifyReceipt SKPaymentTransaction transaction NSString jsonObjectString self encode uint8_t transaction.transactionReceipt.bytes length transaction.transactionReceipt.length NSString completeString NSString stringWithFormat @ http url for your.. alloc initWithData responseData encoding NSUTF8StringEncoding NSInteger response responseString integerValue responseString release return response 0 NSString encode const uint8_t input length NSInteger length static char table ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 NSMutableData data NSMutableData dataWithLength.. class that handles your SKPaymentTransactionObserver messages @interface YourStoreClass Internal BOOL verifyReceipt SKPaymentTransaction transaction NSString encode const uint8_t input length NSInteger length @end Note You could use something like libcrypto to handle base64 encoding but then you're looking at export restrictions..
Using FFMPEG library with iPhone SDK for video encoding http://stackoverflow.com/questions/1679649/using-ffmpeg-library-with-iphone-sdk-for-video-encoding FFMPEG library with iPhone SDK for video encoding I need to encode several pictures shot by the iphone camera into a mp4 video file and I know FFMPEG can do this the application TimeLapser and ReelMoments do it already . I plan..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults that apparently NSUserDefaults only stores some types of information. So how an I get my objects into NSUSerDefaults I read that there should be a way to to encode my custom object and then put it in but I'm not sure how to implement it help would be appreciated Thank you EDIT Alright so I worked with the code given below.. input void setLife NSNumber input input retain if life nil life release life input This code has been added to support encoding and decoding my objecst void encodeWithCoder NSCoder encoder Encode the properties of the object encoder encodeObject self.name forKey @ name encoder encodeObject self.life forKey @ life id initWithCoder.. input input retain if life nil life release life input This code has been added to support encoding and decoding my objecst void encodeWithCoder NSCoder encoder Encode the properties of the object encoder encodeObject self.name forKey @ name encoder encodeObject self.life forKey @ life id initWithCoder NSCoder decoder..
Objective-c iPhone percent encode a string? http://stackoverflow.com/questions/3423545/objective-c-iphone-percent-encode-a-string c iPhone percent encode a string I would like to get the percent encoded string for these specific letters how to do that in objective c Reserved characters after percent encoding ' .. c iPhone percent encode a string I would like to get the percent encoded string for these specific letters how to do that in objective c Reserved characters after percent encoding ' @ # 21 2A 27 28 29 3B 3A 40 26 3D 2B 24 2C 2F 3F.. you want to escape. The proper specification is to escape all characters except a small set. To fix this I created an NSString category method to properly encode a string. It will percent encoding everything EXCEPT a zA Z0 9. _~ and will also encode spaces as according to this specification . It will also properly handle..
Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK? http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk Any solution for this iphone objective c cocoa touch nsuserdefaults nscoding share improve this question I found out one alternative before save I encode the root object NSArray object using NSKeyedArchiver which ends with NSData. Then use UserDefaults save the NSData. When I need the data I read out the NSData and.. element in the array implements @interface CommentItem NSObject NSCoding NSString value Then in the implementation of CommentItem provides two methods void encodeWithCoder NSCoder encoder encoder encodeObject value forKey @ Value id initWithCoder NSCoder decoder self.value decoder decodeObjectForKey @ Value return self Anyone.. implements @interface CommentItem NSObject NSCoding NSString value Then in the implementation of CommentItem provides two methods void encodeWithCoder NSCoder encoder encoder encodeObject value forKey @ Value id initWithCoder NSCoder decoder self.value decoder decodeObjectForKey @ Value return self Anyone has better solution..
http://stackoverflow.com/questions/8086584/objective-c-url-encoding unescaped NULL CFSTR ' @ # kCFStringEncodingUTF8 Note stringByAddingPercentEscapesUsingEncoding will not produce the correct encoding in this case it will not encode anything returning the same string. Note consider if this set of characters meet your needs if not change them as needed. RFC 3986 characters requiring encoding..
http://stackoverflow.com/questions/8088473/url-encode-an-nsstring encode an NSString I have an NSString in which I need to URL encode the and not just the spaces how do I do this iphone objective c ipad share improve this question.. encode an NSString I have an NSString in which I need to URL encode the and not just the spaces how do I do this iphone objective c ipad share improve this question Unfortunately stringByAddingPercentEscapesUsingEncoding doesn't.. how do I do this iphone objective c ipad share improve this question Unfortunately stringByAddingPercentEscapesUsingEncoding doesn't always work 100 . It encodes non URL characters but leaves the reserved characters like slash and ampersand alone. Apparently this is a bug that Apple is aware of but since they have not fixed..
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 for encoding to disk. It limited the encoding from taking place at anything more than 8 9 FPS. Replacing this with the fast texture cache reads allows me to encode 720p video at 20 FPS now and the bottleneck has moved from the pixel reading to the OpenGL ES processing and actual movie encoding parts of the pipeline. On an.. rendered a frame I lock the base address of the pixel buffer CVPixelBufferLockBaseAddress pixel_buffer 0 and then simply feed it into my asset writer to be encoded CMTime currentTime CMTimeMakeWithSeconds NSDate date timeIntervalSinceDate startTime 120 if assetWriterPixelBufferInput appendPixelBuffer pixel_buffer withPresentationTime.. is what AVAssetWriters are optimized to use when encoding video so there's no need to do any color swizzling here. The raw BGRA pixels are just fed into the encoder to make the movie. Aside from the use of this in an AVAssetWriter I have some code in this answer that I've used for raw pixel extraction. It also experiences..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase as an exercise for the readership BOOL verifyReceipt SKPaymentTransaction transaction NSString jsonObjectString self encode uint8_t transaction.transactionReceipt.bytes length transaction.transactionReceipt.length NSString completeString NSString.. NSUTF8StringEncoding NSInteger response responseString integerValue responseString release return response 0 NSString encode const uint8_t input length NSInteger length static char table ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.. messages @interface YourStoreClass Internal BOOL verifyReceipt SKPaymentTransaction transaction NSString encode const uint8_t input length NSInteger length @end Note You could use something like libcrypto to handle base64 encoding but..
Using FFMPEG library with iPhone SDK for video encoding http://stackoverflow.com/questions/1679649/using-ffmpeg-library-with-iphone-sdk-for-video-encoding FFMPEG library with iPhone SDK for video encoding I need to encode several pictures shot by the iphone camera into a mp4 video file and I know FFMPEG can do this the application TimeLapser..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults some types of information. So how an I get my objects into NSUSerDefaults I read that there should be a way to to encode my custom object and then put it in but I'm not sure how to implement it help would be appreciated Thank you EDIT Alright.. retain if life nil life release life input This code has been added to support encoding and decoding my objecst void encodeWithCoder NSCoder encoder Encode the properties of the object encoder encodeObject self.name forKey @ name encoder encodeObject.. release life input This code has been added to support encoding and decoding my objecst void encodeWithCoder NSCoder encoder Encode the properties of the object encoder encodeObject self.name forKey @ name encoder encodeObject self.life forKey..
How to convert an NSString to hex values http://stackoverflow.com/questions/3056757/how-to-convert-an-nsstring-to-hex-values reproduce Encodes the given string by using the hexadecimal representation of its UTF 8 bytes. @param s The string to encode. @return The encoded string. public static String utf8HexEncode String s if s null return null byte utf8 try utf8 s.getBytes.. given string by using the hexadecimal representation of its UTF 8 bytes. @param s The string to encode. @return The encoded string. public static String utf8HexEncode String s if s null return null byte utf8 try utf8 s.getBytes ENCODING_UTF8 catch.. s.getBytes ENCODING_UTF8 catch UnsupportedEncodingException x throw new RuntimeException x return String.valueOf Hex.encodeHex utf8 Decodes the given string by using the hexadecimal representation of its UTF 8 bytes. @param s The string to decode...
Objective-c iPhone percent encode a string? http://stackoverflow.com/questions/3423545/objective-c-iphone-percent-encode-a-string c iPhone percent encode a string I would like to get the percent encoded string for these specific letters how to do that in objective c Reserved.. c iPhone percent encode a string I would like to get the percent encoded string for these specific letters how to do that in objective c Reserved characters after percent encoding ' @ # 21 2A.. is to escape all characters except a small set. To fix this I created an NSString category method to properly encode a string. It will percent encoding everything EXCEPT a zA Z0 9. _~ and will also encode spaces as according to this specification..
Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK? http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk c cocoa touch nsuserdefaults nscoding share improve this question I found out one alternative before save I encode the root object NSArray object using NSKeyedArchiver which ends with NSData. Then use UserDefaults save the NSData. When.. CommentItem NSObject NSCoding NSString value Then in the implementation of CommentItem provides two methods void encodeWithCoder NSCoder encoder encoder encodeObject value forKey @ Value id initWithCoder NSCoder decoder self.value decoder decodeObjectForKey.. NSCoding NSString value Then in the implementation of CommentItem provides two methods void encodeWithCoder NSCoder encoder encoder encodeObject value forKey @ Value id initWithCoder NSCoder decoder self.value decoder decodeObjectForKey @ Value..
Turning an iPhone or iPod into a wireless webcam http://stackoverflow.com/questions/5258696/turning-an-iphone-or-ipod-into-a-wireless-webcam If I interpret your question correctly you more or less need to solve four problems Get the camera feed. Convert encode this to the right format. Stream the data. Prevent the phone from locking itself and going into deep sleep. The first one..
iPhone SDK - Google TTS and encoding http://stackoverflow.com/questions/5923974/iphone-sdk-google-tts-and-encoding translate_tts tl zh TW q ä½ å¥½ I know the above url will give 'Bad URL' so I used follow method to encode the string into UTF 8 requestUrlStr requestUrlStr stringByAddingPercentEscapesUsingEncoding NSUTF8StringEncoding It will..
http://stackoverflow.com/questions/8086584/objective-c-url-encoding Note stringByAddingPercentEscapesUsingEncoding will not produce the correct encoding in this case it will not encode anything returning the same string. Note consider if this set of characters meet your needs if not change them as needed...
http://stackoverflow.com/questions/8088473/url-encode-an-nsstring encode an NSString I have an NSString in which I need to URL encode the and not just the spaces how do I do this iphone objective.. encode an NSString I have an NSString in which I need to URL encode the and not just the spaces how do I do this iphone objective c ipad share improve this question Unfortunately stringByAddingPercentEscapesUsingEncoding.. share improve this question Unfortunately stringByAddingPercentEscapesUsingEncoding doesn't always work 100 . It encodes non URL characters but leaves the reserved characters like slash and ampersand alone. Apparently this is a bug that Apple..
How to base64 encode on the iPhone http://stackoverflow.com/questions/882277/how-to-base64-encode-on-the-iphone to base64 encode on the iPhone I have found a few examples that looked promising but could never get any of them to work on the phone. ..
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 from taking place at anything more than 8 9 FPS. Replacing this with the fast texture cache reads allows me to encode 720p video at 20 FPS now and the bottleneck has moved from the pixel reading to the OpenGL ES processing and actual movie.. of the pixel buffer CVPixelBufferLockBaseAddress pixel_buffer 0 and then simply feed it into my asset writer to be encoded CMTime currentTime CMTimeMakeWithSeconds NSDate date timeIntervalSinceDate startTime 120 if assetWriterPixelBufferInput.. use when encoding video so there's no need to do any color swizzling here. The raw BGRA pixels are just fed into the encoder to make the movie. Aside from the use of this in an AVAssetWriter I have some code in this answer that I've used for raw..
Saving ALAsset URL in NSUserDefaults http://stackoverflow.com/questions/11554399/saving-alasset-url-in-nsuserdefaults lists must also contain only property values. Im thinking of using this void encodeWithCoder NSCoder encoder Encode properties other class variables etc encoder encodeObject self.selectedPhotos forKey @ selectedPhotos id initWithCoder.. return self then save and retrieve it with this code void saveCustomObject MyCustomObject obj NSData myEncodedObject NSKeyedArchiver archivedDataWithRootObject obj NSUserDefaults defaults NSUserDefaults standardUserDefaults defaults.. archivedDataWithRootObject obj NSUserDefaults defaults NSUserDefaults standardUserDefaults defaults setObject myEncodedObject forKey @ myEncodedObjectKey MyCustomObject loadCustomObjectWithKey NSString key NSUserDefaults defaults NSUserDefaults..
Get the password from the webservices url and access through that password http://stackoverflow.com/questions/15377212/get-the-password-from-the-webservices-url-and-access-through-that-password actual username and password. NSString post NSString stringWithFormat @ Username @ Password @ @ username @ password 2. Encode the post string using NSASCIIStringEncoding and also the post string you need to send in NSData format. NSData postData.. field with length of the post data. request setValue postLength forHTTPHeaderField @ Content Length Also set the Encoded value for HTTP header Field. request setValue @ application x www form urlencoded forHTTPHeaderField @ Current Type Set..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults life input This code has been added to support encoding and decoding my objecst void encodeWithCoder NSCoder encoder Encode the properties of the object encoder encodeObject self.name forKey @ name encoder encodeObject self.life forKey @ life id.. init NSLog NSString alloc initWithFormat @ @ n d n d singlePlayer name singlePlayer life singlePlayer psnCounters test Encode the single player so it can be stored in UserDefaults id test MagicApp201AppDelegate new test saveCustomObject singlePlayer.. synchronize void saveCustomObject Player object NSUserDefaults prefs NSUserDefaults standardUserDefaults NSData myEncodedObject NSKeyedArchiver archivedDataWithRootObject object prefs setObject myEncodedObject forKey @ testing Player loadCustomObjectWithKey..
iphone app communication without using webservices http://stackoverflow.com/questions/3824977/iphone-app-communication-without-using-webservices you can define a custom URL handler in the destination app and then openURL in the source app to pass the data over. Encode your image and text into the URL but be careful of size limitations. If on different devices there are many possible solutions..
http://stackoverflow.com/questions/803676/encode-nsstring-for-xml-html NSString for XML HTML Is there a way to HTML encode a string NSString in objective c something along the lines of Server.HtmlEncode.. for XML HTML Is there a way to HTML encode a string NSString in objective c something along the lines of Server.HtmlEncode in .NET Thanks iphone objective c encoding share improve this question There isn't an NSString method that does that...
Push notification not receiving on iphone http://stackoverflow.com/questions/8132664/push-notification-not-receiving-on-iphone PHP_EOL echo 'Connected to APNS' . PHP_EOL Create the payload body body 'aps' array 'alert' message 'sound' 'default' Encode the payload as JSON payload json_encode body Build the binary notification msg chr 0 . pack 'n' 32 . pack 'H ' deviceToken..
saving images in string format (to use in xml)..not working http://stackoverflow.com/questions/8804359/saving-images-in-string-format-to-use-in-xml-not-working ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 @implementation NSData MBBase64 id dataWithBase64EncodedString NSString string if string nil NSException raise NSInvalidArgumentException format nil if string length 0 return NSData.. char buffer 3 0 0 0 short bufferLength 0 while bufferLength 3 i self length buffer bufferLength char self bytes i Encode the bytes in the buffer to four characters including padding characters if necessary. characters length encodingTable buffer..
Upload a photo using UIWebView http://stackoverflow.com/questions/9889023/upload-a-photo-using-uiwebview have to UIImagePickerController to get a picture from the photos album. Determine the POST headers for the submit form Encode the image as NSData Write a POST request with NSURLConnection with the NSData object getting inserted in the proper header..
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