I have what I hope is a fairly simple question about using the value from a variable across 2 views. I’m new to the iPhone SDK platform and the Model/View/Controller methodology.
Is it possible to see of a string ends with a number which length is not known? \"String 1\" -> 1 \"String 开发者_如何转开发4356\" -> 4356
In this program when I debug, it is showing the nil for fileNameString. I could not understand what is the problem. Please help me ?
I\'m writing a POS application for the iPhone/iPod combination, using the same exact hardware used in Apple Stores:: EasyPay.
I have an NSString that will be something like \"xxxx (yyyyy)\" where x and y can be any character. I\'d like to extract just the y from inside the parenthesis开发者_如何学C. I managed to extract the
I defined a global variable that is called from other view and it is working first time but not following ones, it keeps with value from first call! Suppose that is a cocoa fundamental problem and var
NSString *myString = @\"sample string\"; NSString *newString = [myString copy]; If I set a breakpoint after these two lines, the pointer for myStr开发者_如何学运维ing is the same as the pointer for
I\'m trying to write the equivalent of s开发者_StackOverflowtrchr, but with NSStrings... I\'ve currently got this:
How do you check if an NSString begins with a certain character (the character *). The * is an indicator for the type of the cell, so I need the contents of this NSString without the *, but n开发者_运
I am trying to get 10 mp3 files in the resources folder and play them when a button is pressed. I have entered name of the mp3 files in a NSMutableArray and read each one after the button is pressed.
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