How to convert NSArray into NSString in objective-开发者_运维百科c?Bearing in mind that you don\'t say what\'s in the NSArray, you can do this:
I am trying to send some text in an email from my cocoa app (by using Mail.app). Initially I tried using HTML to send properly formatted text. But the mailto: URL does not support html tags (even afte
I have some sensitive data I want to clear directly after use. Currently, the sensitive data is in the form of NSString. NSString is in my understandi开发者_如何学编程ng immutable, meaning that I can\
This question already has answers here: Closed 12 years ago. Possible Duplicate: Number of occurrences of a substring in an NSString?
I have searched for hours now and haven\'t found a solution for my problem. I have a NSString which looks like the following:
Is there a way to get the correct size of an NSString using: - (CGSize)sizeWithFont:(UIFont *)font forWidth:(CGFloat)width lineBreakMode:(UILineBreakMode)lineBreakMode
my app needs to store latitude and longitude values parsed from XML into Core Data.Currently, I have a Core Data Model which has these attributes set to type double.The header file for the Model Objec
I would like to capture a string being pasted into a control and apply some custom formattingto the string开发者_StackOverflow社区 before being pasted.
In order to learn some basics I\'ve undertaken creating an app that displays two quotes a day.I\'m having trouble figuring out how to work with the current date, which will be pretty necessary if I\'m
I\'ve seen a few posts on here about the issue of using retain or copy for strings. I still can\'t quite get my head around the difference or the importance.
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