nsdata
Converting between NSData and base64 strings
What is the easiest and fastest code to do a conversion b开发者_如何学编程etween NSData and a base64 string? I\'ve read a bunch of solutions at SO and mostly they involve in adding another class etc.[详细]
2023-03-06 07:38 分类:问答UIImage Base64 encoding fails
i\'m trying to convert a UIImage which comes from the iPhones photo library to a base64 encoded string. My problem is that the output of the base64 encoded string does not match a base64 string which[详细]
2023-03-06 07:27 分类:问答Creating a base-64 string from NSData
How is it possible to get a base64 stri开发者_C百科ng from an NSData instance?please try to search before posting questions I already post a answer for this here -[详细]
2023-03-06 04:47 分类:问答Determine MIME Type of NSData Loaded From a File
For various reasons I am intercepting http requests and loading content from files in my app\'s document directory using NSURLProtocol. Part of the proces开发者_开发百科s involves loading an NSData ob[详细]
2023-03-05 14:13 分类:问答MKMapView -> to UIImage -> to NSData
for a MKMapView : UIView how could i convert the content of the mkmapview to a uiimage? although from the mkmapview the end goal (or primary main objective, if you know what i mean) is a NSData var[详细]
2023-03-04 23:08 分类:问答Memory leak NSAutoreleasePool
With instruments i got a memory leak on this piece of code and i don\'t understand why! -(void)goToThisUrl:(id) targetUrl[详细]
2023-02-28 12:08 分类:问答How to serialize NSImage to an sql script in order to import it in a blob column?
My iphone app uses a SQLite database to store data. I have a table with a blob column where i store my images.[详细]
2023-02-27 05:59 分类:问答Do you need to release NSData?
-(void) func1: (NSData*) somedata { //Processing somedata ..开发者_如何学C.. [somedata release]; //is it necessay?[详细]
2023-02-26 19:29 分类:问答NSData needs to be updated
I am parsing HTML using hpple. so now I want my text to be updated as the user touches the next button. my code looks something like this[详细]
2023-02-24 23:56 分类:问答Camera image orientation
In my app I\'m capturing images using the Camera.These are being stored in an NSArray as a开发者_如何转开发n NSData representation.When I convert the NSData back to the image, the orientation is now l[详细]
2023-02-24 23:46 分类:问答