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2014/10/15 ¤U¤È 10:04:32
iphone Programming Glossary: base64Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase 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 and extra steps at app approval time. But I..
How to add a UIImage in MailComposer Sheet of MFMailComposeViewController http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller a way to make use of it. I'll keep at it myself. The following code DOES work. Mustafa suggests base64 encoding the images and says that they only work Apple to Apple but that's not actually true. Base64.. to keep it from getting stripped out. In order to get an image into your email you need to get a base64 encoder into your project. There are several out there mostly C though but the simplest ObjC one I found.. image into data NSData imageData NSData dataWithData UIImagePNGRepresentation emailImage Create a base64 string representation of the data using NSData Base64 NSString base64String imageData base64EncodedString..
http://stackoverflow.com/questions/2197362/converting-nsdata-to-base64 NSData to base64 How to convert NSData to base64 . I have NSData and want to convert into base64 how can I do this .. NSData to base64 How to convert NSData to base64 . I have NSData and want to convert into base64 how can I do this iphone base64 nsdata share improve.. NSData to base64 How to convert NSData to base64 . I have NSData and want to convert into base64 how can I do this iphone base64 nsdata share improve this question EDIT As of OS X 10.9 iOS 7 this..
How do I do base64 encoding on iphone-sdk? http://stackoverflow.com/questions/392464/how-do-i-do-base64-encoding-on-iphone-sdk do I do base64 encoding on iphone sdk I'd like to do base64 encoding and decoding but I could not find any support.. do I do base64 encoding on iphone sdk I'd like to do base64 encoding and decoding but I could not find any support from the iPhone SDK. How can I do base64 encoding.. do base64 encoding and decoding but I could not find any support from the iPhone SDK. How can I do base64 encoding and decoding with or without a library iphone objective c ios ipad base64 share improve..
AES interoperability between .Net and iPhone? http://stackoverflow.com/questions/538435/aes-interoperability-between-net-and-iphone since it is prepending a random initialization vector. It looks like the first few bytes of the base64 decoded string is Salted__ . You can also ask openssl to not use a salt nosalt and or provide an IV..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase 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 and extra steps at app approval time. But I digress ... Then wherever you intend to kick off recording the..
How to add a UIImage in MailComposer Sheet of MFMailComposeViewController http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller up though because I'm still not convinced that there's not a way to make use of it. I'll keep at it myself. The following code DOES work. Mustafa suggests base64 encoding the images and says that they only work Apple to Apple but that's not actually true. Base64 encoding does work with most mail clients now IE previously.. b and b tags around your img ... tag is all you need to do to keep it from getting stripped out. In order to get an image into your email you need to get a base64 encoder into your project. There are several out there mostly C though but the simplest ObjC one I found was called NSData Base64 by Matt Gallagher I took the out.. emailImage UIImage imageNamed @ myImageName.png Convert the image into data NSData imageData NSData dataWithData UIImagePNGRepresentation emailImage Create a base64 string representation of the data using NSData Base64 NSString base64String imageData base64EncodedString Add the encoded string to the emailBody string Don't forget..
http://stackoverflow.com/questions/2197362/converting-nsdata-to-base64 NSData to base64 How to convert NSData to base64 . I have NSData and want to convert into base64 how can I do this iphone base64 nsdata share improve this question EDIT As.. NSData to base64 How to convert NSData to base64 . I have NSData and want to convert into base64 how can I do this iphone base64 nsdata share improve this question EDIT As of OS X 10.9 iOS 7 this is built.. NSData to base64 How to convert NSData to base64 . I have NSData and want to convert into base64 how can I do this iphone base64 nsdata share improve this question EDIT As of OS X 10.9 iOS 7 this is built into the frameworks. See NSData base64EncodedDataWithOptions..
How do I do base64 encoding on iphone-sdk? http://stackoverflow.com/questions/392464/how-do-i-do-base64-encoding-on-iphone-sdk do I do base64 encoding on iphone sdk I'd like to do base64 encoding and decoding but I could not find any support from the iPhone SDK. How can I do base64 encoding and decoding.. do I do base64 encoding on iphone sdk I'd like to do base64 encoding and decoding but I could not find any support from the iPhone SDK. How can I do base64 encoding and decoding with or without a library iphone objective.. do I do base64 encoding on iphone sdk I'd like to do base64 encoding and decoding but I could not find any support from the iPhone SDK. How can I do base64 encoding and decoding with or without a library iphone objective c ios ipad base64 share improve this question There's a nice code sample at the bottom of..
AES interoperability between .Net and iPhone? http://stackoverflow.com/questions/538435/aes-interoperability-between-net-and-iphone why the output is longer . The openssl output is more secure since it is prepending a random initialization vector. It looks like the first few bytes of the base64 decoded string is Salted__ . You can also ask openssl to not use a salt nosalt and or provide an IV iv . Essentially openssl .Net and the iPhone are using the same..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase 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 and extra steps at app approval time. But I digress ... Then wherever..
How to add a UIImage in MailComposer Sheet of MFMailComposeViewController http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller that there's not a way to make use of it. I'll keep at it myself. The following code DOES work. Mustafa suggests base64 encoding the images and says that they only work Apple to Apple but that's not actually true. Base64 encoding does work.. is all you need to do to keep it from getting stripped out. In order to get an image into your email you need to get a base64 encoder into your project. There are several out there mostly C though but the simplest ObjC one I found was called NSData.. Convert the image into data NSData imageData NSData dataWithData UIImagePNGRepresentation emailImage Create a base64 string representation of the data using NSData Base64 NSString base64String imageData base64EncodedString Add the encoded..
http://stackoverflow.com/questions/2197362/converting-nsdata-to-base64 NSData to base64 How to convert NSData to base64 . I have NSData and want to convert into base64 how can I do this iphone base64 nsdata.. NSData to base64 How to convert NSData to base64 . I have NSData and want to convert into base64 how can I do this iphone base64 nsdata share improve this question .. NSData to base64 How to convert NSData to base64 . I have NSData and want to convert into base64 how can I do this iphone base64 nsdata share improve this question EDIT As of OS X 10.9 iOS 7 this is built into the..
iPad/iPhone browser crashing when loading images in Javascript http://stackoverflow.com/questions/2986039/ipad-iphone-browser-crashing-when-loading-images-in-javascript a data URL . So instead of saying this myImage.src path to image.png ...say this instead myImage.src data image gif base64 AN_ENCODED_IMAGE_DATA_STRING Below is a test to demonstrate it working. In my tests my large 750KB image would eventually.. http path to your gigantic image.jpg var arrImages var imgActiveImage null var strNullImage data image gif base64 R0lGODlhEAAOALMAAOazToeHh0tLS 7LZv 0jvb29t f3 Ub ge8WSLf rhf 3kdbW1mxsbP mf yH5BAAAAAAALAAAAAAQAA4AAARe8L1Ekyky67QZ1hLnjM5UUde0ECwLJoExKcppV0aCcGCmTIHEIUEqjgaORCMxIC6e0CcguWw6aFjsVMkkIr7g77ZKPJjPZqIyd7sJAgVGoEGv2xsBxqNgYPj..
UIImage to base64 String Encoding http://stackoverflow.com/questions/3889478/uiimage-to-base64-string-encoding to base64 String Encoding How to convert UIimage to base64 encoded string I couldn't find any examples or codes with detailed regarding... to base64 String Encoding How to convert UIimage to base64 encoded string I couldn't find any examples or codes with detailed regarding. iphone objective c share improve this question..
How do I do base64 encoding on iphone-sdk? http://stackoverflow.com/questions/392464/how-do-i-do-base64-encoding-on-iphone-sdk do I do base64 encoding on iphone sdk I'd like to do base64 encoding and decoding but I could not find any support from the iPhone SDK... do I do base64 encoding on iphone sdk I'd like to do base64 encoding and decoding but I could not find any support from the iPhone SDK. How can I do base64 encoding and decoding with.. sdk I'd like to do base64 encoding and decoding but I could not find any support from the iPhone SDK. How can I do base64 encoding and decoding with or without a library iphone objective c ios ipad base64 share improve this question There's..
AES interoperability between .Net and iPhone? http://stackoverflow.com/questions/538435/aes-interoperability-between-net-and-iphone output is more secure since it is prepending a random initialization vector. It looks like the first few bytes of the base64 decoded string is Salted__ . You can also ask openssl to not use a salt nosalt and or provide an IV iv . Essentially openssl..
How to display a base64 image within a UIImageView? http://stackoverflow.com/questions/1366837/how-to-display-a-base64-image-within-a-uiimageview to display a base64 image within a UIImageView I got this Base64 gif image R0lGODlhDAAMALMBAP8AAP wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAACH5BAUKAAEALAAAAAAMAAwAQAQZMMhJK7iY4p3nlZ8XgmNlnibXdVqolmhcRQA7.. AAAAACH5BAUKAAEALAAAAAAMAAwAQAQZMMhJK7iY4p3nlZ8XgmNlnibXdVqolmhcRQA7 Now I want to display this Base64 String within my IPhone App. I could get this working by using the WebView aUIWebView.scalesPageToFit NO aUIWebView.opaque..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone although 10.5 has a man page for CCCryptor.3cc and 10.4 doesn't so YMMV. EDIT See this follow up question on using Base64 encoding for representing encrypted data bytes as a string if desired using safe lossless conversions. share improve this..
Encrypted NSData to NSString in obj-c? http://stackoverflow.com/questions/1417893/encrypted-nsdata-to-nsstring-in-obj-c way I can produce an NSString from the NSData object without getting null UPDATE Thanks to Quinn who suggests using Base64 encoding to produce the muddled string. From what I understand Base64 encoding does not simply swap characters but the character.. null UPDATE Thanks to Quinn who suggests using Base64 encoding to produce the muddled string. From what I understand Base64 encoding does not simply swap characters but the character exchange depends on the position so that's fine. My only concern.. just won't play nicely so it's a good idea to encode the data before creating the string. I'd suggest you try Base64 encoding the NSData since Base64 data can always be represented as an ASCII string. Of course when you do that you'll have..
How to upload image to server from gallery as JSON on iOS http://stackoverflow.com/questions/15267539/how-to-upload-image-to-server-from-gallery-as-json-on-ios json share improve this question if you want to upload an image as a string you must convert your image data to Base64 then you can use your above method For converting to a base64 string refer to this Stack Overflow answer . You can then..
How to add a UIImage in MailComposer Sheet of MFMailComposeViewController http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller Mustafa suggests base64 encoding the images and says that they only work Apple to Apple but that's not actually true. Base64 encoding does work with most mail clients now IE previously didn't support it but now it is supported for images up to a.. into your project. There are several out there mostly C though but the simplest ObjC one I found was called NSData Base64 by Matt Gallagher I took the out of the name after copying it in because it gave me problems . Copy the .h and .m files.. NSData dataWithData UIImagePNGRepresentation emailImage Create a base64 string representation of the data using NSData Base64 NSString base64String imageData base64EncodedString Add the encoded string to the emailBody string Don't forget the b tags..
Is it possible to cache resources loaded in an iPhone UIWebView? http://stackoverflow.com/questions/345432/is-it-possible-to-cache-resources-loaded-in-an-iphone-uiwebview all external links in it like img src img.gif width ... height ... 4 download them all 5 replace them with embedded Base64 encoded version img src data image gif base64 R0lGODlhUAAPA...JADs width ... height ... 6 finally store complete HTML with..
UIImage to base64 String Encoding http://stackoverflow.com/questions/3889478/uiimage-to-base64-string-encoding your UIImage object into NSData the following way NSData imageData UIImageJPEGRepresentation image 1.0 And then apply Base64 encoding to convert it into a base64 encoded string NSString encodedString imageData base64Encoding share improve this..
RSA Encryption-Decryption in iphone http://stackoverflow.com/questions/788569/rsa-encryption-decryption-in-iphone rsa keychain share improve this question Consider using NSData to get the string value and perhaps use Base64 or some other form of encoding when passing over the network and then decoding from Base64 to whatever in Java . Here's.. value and perhaps use Base64 or some other form of encoding when passing over the network and then decoding from Base64 to whatever in Java . Here's an example of some code that might help you get started. I'm doing a HMAC SHA1 signature 'digest'..
How to base64 encode on the iPhone http://stackoverflow.com/questions/882277/how-to-base64-encode-on-the-iphone
iPhone - finalizing Apple's vague “VerificationController.m” http://stackoverflow.com/questions/11633577/iphone-finalizing-apples-vague-verificationcontroller-m 26 if c '0' c '9' return c '0' 52 if c ' ' return 62 if c ' ' return 63 if c ' ' return 1 NSException raise @ invalid BASE64 encoding format @ Invalid BASE64 encoding return 0 NSString encodeBase64 const uint8_t input length NSInteger length return.. if c ' ' return 62 if c ' ' return 63 if c ' ' return 1 NSException raise @ invalid BASE64 encoding format @ Invalid BASE64 encoding return 0 NSString encodeBase64 const uint8_t input length NSInteger length return NSString stringWithUTF8String.. s if len 4 NSException raise @ Invalid input in base64_decode format @ d is an invalid length for an input string for BASE64 decoding len unsigned char data unsigned char malloc len 4 3 int n 4 unsigned char q unsigned char data for const char p..
How to add a contact to the iPhone's Address Book from a Web Page? http://stackoverflow.com/questions/1773876/how-to-add-a-contact-to-the-iphones-address-book-from-a-web-page editor to examine how Apple store attachments in calendar events and the result is using ATTACH VALUE BINARY ENCODING BASE64 FMTTYPE text directory X APPLE FILENAME iPhone Contact.vcf QkVHSU46VkNBUkQNClZFUlNJT046M...etc... base64 encoded VCARD So..
iPhone: how to get safari to recognize a vcard? http://stackoverflow.com/questions/1892373/iphone-how-to-get-safari-to-recognize-a-vcard editor to examine how Apple store attachments in calendar events and the result is using ATTACH VALUE BINARY ENCODING BASE64 FMTTYPE text directory X APPLE FILENAME iPhone Contact.vcf QkVHSU46VkNBUkQNClZFUlNJT046M...etc... base64 encoded VCARD So..
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