Weever

代码： for (NSString *family in [UIFont familyNames]) { NSLog(@"%@", family); for (NSString *font in [UIFont fontNamesForFamilyName:family]){ NSLog(@"\t%@", font); }

/*    ASIUseDefaultCachePolicy     这是一个默认的缓存策略“ASIAskServerIfModifiedWhenStaleCachePolicy”，这个很明白，见名知意（它不能与其它策略组合使用）        ASIDoNotReadFromCacheCachePolicy    所读数据不使用缓存    

UIModalPresentationFormSheet 键盘不隐藏在iPad中使用UINavigationController，UINavigationController的modalPresentationStyle为UIModalPresentationFormSheet时，弹出键盘，调用resignFirstrRsponder后键盘不隐藏。新建Category，重写

Documents路径==#define kFilename@"data.plist" // 文件名- (NSString *)dataFilePath{ NSArray *paths =NSSearchPathForDirectoriesInDomains( NSDocumentDirecto

.h文件#import@interface ScrollPhotoViewController : UIViewController { UIImage *image; IBOutlet UIImageView *imageView; IBOutlet UIScrollView *scroll;}@property (nonatomic, retain) UII

图片的一些压缩处理来自iphone4开发基础教程18-Camerastatic UIImage*shrinkImage(UIImage *original, CGSize size) { CGFloat scale = [UIScreen mainScreen].scale; CGColorSpaceRef colorSpace =CGColorSpaceCreateDev

NSString*emailRegE=@"[a-zA-Z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-zA-Z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?\\.)+[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?";// Use NSPredica

导入头文件   #import  添加代码view为要设置的button、imageview、view等等 // 边框 view.layer.borderColor = [[UIColor lightGrayColor] CGColor]; view.layer.borderWidth = 1; // 圆角 view.laye

Apple苹果开发者登录页面http://developer.apple.com/ios/manage/overview/index.actionIOS开发者http://developer.apple.com/ios苹果iTunes Connecthttps://itunesconnect.apple.com/苹果论坛https://devforums.apple.com/commu

// 从父字符串中删除子字符串 NSMutableString *sourceString = [NSMutableString stringWithString:@"abcdefghijklmn"]; NSString *delStrFromStr = @"adef"; NSLog(@"sourceString %@", sourceString); i

NSString *str = @" 啊啊啊啊啊啊沙发\n\n";NSString *trimStr = [str stringByTrimmingCharactersInSet: [NSCharacterSet whitespaceAndNewlineCharacterSet]];

/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.2.1.sdk/System/Library/Frameworks/其中的iPhoneOS2.2.1.sdk改为自己的

看到获取UDID，在IOS5.0已经过时了，原文说明------------------------------------------------------------------------------------------------------------Deprecated in iOS 5.0uniqueIdentifierAn alphanumeric str

[self presentViewController:nav animated:YES completion:nil];    // 改变弹出界面大小——iPad    nav.view.superview.height -= 200;