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http://www.jikexueyuan.com/course/181.html html5的学习 阅读全文
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http://www.cnblogs.com/wayne23/p/4013522.html 阅读全文
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ios判断邮箱是否正确- (BOOL)isValidateEmail:(NSString*)Email{ NSString*emailCheck =@"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}"; NSPredicate*emailTest =... 阅读全文
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- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{ [NSThread sleepForTimeInterval:2.0];} 阅读全文
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-fobjc-arc,使ARC与非ARC一块工作ARC与非ARC在一个项目中同时使用,1,选择项目中的Targets,选中你所要操作的Target,2,选Build Phases,在其中Complie Sources中选择需要ARC的文件双击,并在输入框中输入:-fobjc-arc,如果不要ARC则... 阅读全文
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http://blog.csdn.net/wxw55/article/details/17557295 阅读全文
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#pragma mark- MD5加密- (NSString *)md5:(NSString *)str{ const char *cStr = [str UTF8String]; unsigned char result[16]; CC_MD5(cStr, strlen(cStr), result... 阅读全文
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引入头文件#include #include - (NSString *)getIPAddress { NSString *address = @"error"; struct ifaddrs *interfaces = NULL; struct ifaddrs *temp_addr = NULL... 阅读全文
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http://edu.51cto.com/course/course_id-744.html学习视频 阅读全文