Writing files to disk and reading them back in is pretty easy to do, especially if you can code in C or C++. This can also be done in Objective-C by using an ...
How to find and read a file on iphone from objective C code, and to write a file. App & System Services Core OS Files and Storage. You're now watching this ...
To load the remote txt file, you should take a look at NSURLConnection or AFNetworking (there are other possibilities, these two are probably the most common).
Firstly, the contents of a file may be read and stored in an NSData object through the use of the contentsAtPath method: NSFileManager *filemgr; NSData * ...