nsdata
Cocoa AES Encryption NSData and Bytearrays
I\'m using the following code to encrypt files in cocoa: - (NSData *)AES256EncryptWithKey:(NSString *)key[详细]
2023-03-27 11:58 分类:问答Converting rtf data in an NSData object to a NSString object
I\'m working on iOS and I want to read rtf data thats in an NSData (actually its an attribute in a core data entity). I\'m using the following code:[详细]
2023-03-27 10:02 分类:问答Is the NSData a substring of the another NSData?
I have two NSData objects N开发者_高级运维SData *toScan = /* initialized somehow with \"Hello, this world.\" */;[详细]
2023-03-27 03:28 分类:问答How to convert image data in NSDATA's format( Hexadecimal ) coming through XML-RPC to actual Image in PHP
I am facing a very confusing issue where my Iphone app send Image data as a string in NSDATA format using XML-RPC to webserver. I am also maintaining XML-RPC log to save every request coming from iPho[详细]
2023-03-26 06:24 分类:问答Read RTFD data in IOS
I have RTFD data in NSData objects in IOS that I need to read. In MacOSX I just used to read them with NSAttributedString, but now I know that they are not supported in IOS.[详细]
2023-03-24 03:38 分类:问答NSData from a custom object
I\'m working on cli开发者_开发技巧ent/server application which uses AsyncSocket. For transferring data, it uses NSData.[详细]
2023-03-23 14:43 分类:问答Is it okay to call +[NSData dataWithData:] with an NSMutableData object?
Is it a problem for me to do the following to change a mutable data instance immutable? NSMutableData *mutData = [[NS开发者_开发百科MutableData alloc] init];[详细]
2023-03-23 06:33 分类:问答iPhone, how does one read an image from the UIPasteboard as NSData?
I have an image that I append a message to inside the NSData of the image and then save it to the p开发者_如何学Choto library using ALAssetLibrary. I then send it to someone over email.[详细]
2023-03-21 07:03 分类:问答How do I convert HTML NSData to an NSString?
I\'m using [NSData dataWithContentsOfURL:] to create two NSData instances and I want to compare t开发者_Go百科hese instances to gauge how different they are. Since they\'re both from the same website,[详细]
2023-03-21 05:57 分类:问答Replacing bytes in NSData
I want to replace som开发者_C百科e bytes in an NSData object. I first want to search for it, then replace it, like the replaceOccurrencesOfString:WithString: method for NSStrings.[详细]
2023-03-19 21:16 分类:问答