A Quick Objective-C 2.0 Tutorial: Part II Posted Nov 3, 2007 — 30 comments below Ulai — Nov 03, 07 4959 I am interested in learning Cocoa. I guess I will just start with the latest Xcode 3.0 and Objective-C
Cocoa:Objective-C Cocoa Dev Central Objective-C Objective-C is the primary language used to write Mac software. If you're comfortable with basic object-oriented concepts and the C language, Objective-C will make a lot of sense. If you don't know C, you should read the C Tutorial first...
NSString*myString=@"My String\n";NSString*anotherString=[NSStringstringWithFormat:@"%d %s",1,@"String"];// 从一个C语言字符串创建Objective-C字符串NSString*fromCString=[NSStringstringWithCString:"A C string"encoding:NSASCIIStringEncoding]; 类 如同所有其他的面向对象语言,类是 Objective-C 用来封装...
A Quick Objective-C 2.0 Tutorial In the interest of getting started quickly, here's a quick tour of new features in Objective-C 2.0 which will probably affect about 80% of the work you do. We'll look at properties, dot syntax, fast enumeration, and garbage collection. Properties ...
Objective-C is a general-purpose, object-oriented programming language that adds Smalltalk-style messaging to the C programming language. This is the main programming language used by Apple for the OS X and iOS operating systems and their respective APIs, Cocoa and Cocoa Touch. This reference ...
这段代码检查了存储在NSUserDefaults中的当前用户是否存在名为“hasSeenTutorial”的值,但该值尚不存在。由于它不存在,它将调用displayTutorial。 displayTutorial是创建教程视图的方法名称,您可以自行实现。 一旦用户关闭教程屏幕: [[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"hasSeenTutorial"]; 该值将...
http://www.nongnu.org/gstutorial/zh_TW/index.htmlGnuStep中文文档和参考 http://ftp.gnustep.org/pub/gnustep/binaries/windows/这个可以下载Windows版本下的各个执行文件 Cocotron http://www.cocotron.org/ Cocotron项目的目标是实现一个跨平台的类似苹果公司Cocoa的Objective-C API。包括AppKit、Foundation、Ob...
Key-Value Coding (KVC) and Key-Value Observing (KVO):Objective-C provides mechanisms for accessing object properties using key-value pairs. KVO allows objects to observe changes in the properties of other objects. Cocoa and Cocoa Touch Frameworks:Objective-C is closely associated with the Cocoa ...
The Objective-C Programming Language Cocoa Fundamentals Guide Coding Guidelines for Cocoa iOS App Programming Guide 语言 使用美式英语。别用拼音。 推荐: UIColor*myColor = [UIColorwhiteColor]; 不推荐: UIColor*myColour = [UIColorwhiteColor];UIColor*woDeYanSe = [UIColorwhiteColor]; ...
Topic: Machine Learning & AI SubTopic: General Tags: Metal Performance Shaders Objective-C 0 0 527 Oct ’24 Cocoa application duplicated view I have a Cocoa application and I'm trying to set up an NSImageView without using story board (using storyboard works just fine tho). Also, I...