2015年05月06 - I am a beginner so please bear with me. First of all, is all the NS stuff (NSArray, NSString, etc) objective-C specific?
我是个初学者,所以请忍耐我。首先,所有的nsstuff
2013年03月13 - I have a c string and need it to break it up into lines (I wont make a NSString of them at this moment). Is there something like an NSMutableArray whe
2012年06月25 - I came to notice that executing a for/in operation in objective c on an initialized empty NSMutableArray was not working as expected.
我注意到在初始化的空NSMuta
2013年03月02 - 1. NSAutoreleasePool' is unavailable: not available in automatic reference counting mode
X-code 4.2,苹果引入了自动记算引用数的功能,所以老的项目中
NSAutoreleasePool * po
2012年12月29 - I'm trying to learn objective c. I have xcode 4 and am reading my way through a beginners book on how to make iphone applications.
我正在努力学习目标c。我有xcode
2011年03月11 - So Obj C is mainly used by Apple to program Cocoa apps. But I more interested in utilizing the OOP of Obj C, I'm not trying to code Cocoa apps and am
2011年09月12 - I´m quite new to programming and i have sort of half made my (simple) app but i want to know how to draw an picture on the screen (the user draws the