I have a Core Data model setup like so: Blockbuster Entity To-Many relationship to DVD entities. DVD Entity
I\'m having a problem with a Cocoa application I am writing. It has to parse a timestamped file that is updated every hour, and during testing it keeps crashing consistently at around 11:45 PM due to
I am developing an application in cocoa,I need to calculate the time remaining from NSProgressIndicato开发者_Python百科r .Is that posiible???
My project is a doc based application. I\'d like to us开发者_JAVA百科e an NSPathControl object to display the path of the opened document at startup.
Early versions of our app will only support a limite开发者_运维百科d number of currencies. If a user should try to use our app with an unsupported currencyCode then I\'d like to set the currencyCode t
I have an application that changes the desktop background for users based on files they specify. It worked quite well in 10.4 and 10.5, but Apple seems to have changed some system notifications which
Ho开发者_如何学编程w do I declare a simple string \"test\" to a variable?A C string is just like in C.
I\'m working with graphing accelerometer data here, and I\'m trying to correct for gravity. To do this, I get the acceleration vector in spherical coordinates, decrease the radius by 1g, and convert b
I\'ve built a video viewer that is a Safari plugin that displays video from networked devices.The viewer reads bitmap images, prepares them, and sets them on the NSImageView object as follows:
I have a superclass and a subclass, both of which define instance variables. 开发者_Go百科 Rough outline of superclass:
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