Convert UTF-8 encoded NSData to NSString

I have UTF-8 encoded nsdata from windows server. I want to convert it to nsstring for iphone. Since data contains characters(like degree symbol) which have different values on both platforms, how do I convert data to string.

how to split strings in objective c

How to split a string in objective-C? I am working on an short application that contains a date picker. I do display date get it from date picker and display it through a label. My main question is that how can I split the the date in to three separate strings? any one has idea about it? thanks Muhammad Naveed

Remove character from NSString in iPhone programming?

NSString *myString = @"A B C D E F G";

I want to remove the spaces, and get a string out like "ABCDEFG".

iPhone how to check that a string is numeric only

How do I validate the string input from a UITextField? I want to check that the string is numeric, including decimal points.

how to encode a UInt32 scalar type into a NSData object

I am currently creating this NSData object. I would like to put in sever different objects that are of type NSString and UInt32. I know how to put a NSString into my NSData object, but I don't know how to do this with a UInt32 scalar type.

Accurately Converting NSString to GLFloat - iPhone

Say I have some vertice values which I am reading into my app as a NSString :

Convert an iPhone phone number format for a "dial-able” string

I am building an iphone app that reads a phone number from the address book and dial it (with some other things of course...:)). When I load the phone numbers from the AB they are in this following format: "1 (111) 111-1111" which is not "dial-able" when using this: