I am working on an iPhon开发者_如何学Goe app that is using some urls and I am running into difficulty appending ints onto the end of them. I have the following line of code
I have such a problem: double calcValue; NSString *buf = [NSString stringWithFormat:@\"%14f\", myCalculator.calcValue];
Using objective-c on the iPhone, what is wrong with this code? Is it leaking memory?Why? How would I do this correctly?
I want to append the string into single varilable using stringWithFormat.开发者_JAVA百科I knew it in using stringByAppendingString. Please help me to append using stringWithFormat for the below code.
I think this is a relatively simple question, but I don\'t precisely know what\'s happening. I have a method that tries to build a string using NSString\'s stringWithFormat
I am trying to have a label display single-digit numbers as double-digit numbers (ie. 1 => 01). I may be using the wrong method to set the value for the label but the thing is I\'m not even sure about
I开发者_如何学C\'m trying to learn the MapKit with Monotouch and I\'m having difficulty figuring out how to search for an address.I finally found this snippet of Objective-C code that might help but i
I\'m having a problem with a cocoa application th开发者_Go百科at takes the value of a text field, and writes it to a file. The file path is made using stringWithFormat: to combine 2 strings. For some
To open Google Maps with directions, i\'m using a formatted NSString inside a NSURL. But it doesn\'t work with [[UIApplication sharedApplication] openURL:nsurl];
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