This is not a question about a pertinent problem. It\'s a question by which I try to deepen my understanding of Objective-C or more specific Cocoa Foundation.
my question is simple, i want to load a UIImage from an URL, but this URL change pro开发者_如何学JAVAgrammatically by date.
I have a problem now. I want to get wikipedia data using wikimeta. I get the data with NSString methode (stringWithContentsOfURL:encoding:error:). But, sometime when the connection wa really slow, i w
Need your quick advise.I am create a \"Currency Converter\" iPhone app to retrieve the data from google currency websites.It is work perfectly to download t开发者_运维百科he string of USD -> AUD, USD-
I have an html file that I want to dynamically edit before displaying to change some of the values. I get the file fine, then replace the text I want, still fine. But when I convert it back to a NSUR
I have the following string that I am passing into [NSURL URLWithString:] and getting nil back. I do not see anything wrong with the s开发者_开发技巧tring??
In my iphone project, I need to pass member Id and pwd to a web server. I have tried my code with Synchronous as well as asynchronous request but I always get error : connection failed: Bad URL (null)
iam making one applciation.In that iam using the NSUrlconnection class.Below one is my code. - (void)viewDidLoad {
Right i have three NSStrings that i want to put together to make one long nsstring (to use as a URL). I have used stringByAppedingString which lets me put two of the together but i do not know how to
I\'m trying to read a a file in my project. I first create a string with the path and then turn it into a NSURL, and that\'s where I get into trouble:
加载中,请稍侯......