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iPhone objective-c字符串类NSString的使用

iphone开发教程(1) iOS大纲you find more advanced technologies that use interfaces based on a mixture of C and Objective-C. For example, the Media layer contains the fundamental technologies used to support 2D and 3D drawing, audio, and video. This layer include

<br />iPhone应用程序编程指南中文版PDF

NSMutableURLRequest *urlRequest = [[NSMutableURLRequest alloc] initWithURL: [NSURL URLWithString: @"http://dailynews.yahoo.co.jp/smartphone"

// Upload a file on disk NSURL *url = [NSURL URLWithString:@"http://fox.xxx.cn/kids_file/js"]; ASIFormDataRequest *request = [ASIFormDataReq

-(UIImage *)addImage:(UIImage *)image1 toImage:(UIImage *)image2{    UIGraphicsBeginImageContext(image2.size);        //Draw image2    [imag

xcode部分：1.新建一个cocos2d-x项目2.编写代码代码目录结构如下：运行效果：3.将代码上传到svn4.利用Visual Studio 2010新建一个cocos2d-x项目，制作win32.vcxproj文件Visual Studio 2010 部分1.从官网下载cocos2d-1.0.1-x-0.9.2.zip，并解压到一个文件夹官网：http://www.cocos2d-x.or

iphone4s中cocos2d出现闪屏，花屏的解决方案iphone4s中运行复杂的动作，或者ccsprite运动出屏幕的时候会出现花屏的情况，在iphone4中正常。// 解决方法 A：关闭深度检测CCDirector::sharedDirector()->setDepthTest(false);或者// 解决方法B：使用2D投射CCD