JNYJ

摘要： play video from URL retrieved from ALAsset in iOSyouDevise, Ltd. - Pragmatic Programmer London, EnglandOn-Line Strategies, Inc. - Java Software Engineer / Developer Dallas, TXMutual Mobile - Software Engineer - Android Austin, TXTabbedOut - Superhuman Mobile Developer Austin, TX up vote0down votefav 阅读全文

摘要： ALAssetsGroupEnumerationResultsBlock assetEnumerator = ^(ALAsset *asset, NSUInteger index, BOOL *stop) { if(asset != nil) { ALAssetRepresentation* representation = [asset defaultRepresentation]; NSLog(@"UTI = %@", [representation UTI]); NSLog(@"Metadata = %@", [representation met 阅读全文

摘要： ok 现在就简单一个方法就可以搞定 “获取所有图片从Photo Album”了。哈哈代码如下： 使用它“ALAssetsLibrary” 就ok了。+ (void) startGettingDataFromPhotoAlbum:(NSMutableArray *)arrayOfReceiveData ALAssetType:(NSString *)type{ // ALAssetsLibraryAccessFailureBlock failureblock = ^(NSError *myerror){ NSLog(@"cant get image -- %@",[myerr 阅读全文

摘要： 1:- (NSData *)imageData { ALAssetRepresentation *assetRep = [self.asset defaultRepresentation]; NSUInteger size = [assetRep size]; uint8_t *buff = malloc(size); NSError *err = nil; NSUInteger gotByteCount = [assetRep getBytes:buff fromOffset:0 length:size error:&err]; if (gotByteCount) { if (err 阅读全文

摘要： @implementation UIViewController(AnimationFashion)#pragma mark #pragma mark implementation//regard the control as child view of self by default.- (void) scrollViewIfControlCoveredByKeyboard:(UIControl *)control hasStatusBar:(BOOL)hasStatusBar hasNavigationBar:(BOOL)hasNavBar{ CGFloat keyboardHeight 阅读全文

摘要： @implementation UITableView(AnimationFashion)- (void) scrollViewIfControlCoveredByKeyboard:(UIControl *)control atIndexPath:(NSIndexPath *)indexPath hasStatusBar:(BOOL)hasStatusBar hasNavigationBar:(BOOL)hasNavBar{ CGFloat keyboardHeight = 216.0f; CGFloat navBarHeight = 44.0f; CGFloat statusBarHeigh 阅读全文

摘要： 关于cocoa编程模块间协作的一点总结（delegate/T-A/notification/...）在cocoa编程中，我们经常会遇到delegate、Target-Action、notification等等这些方法，我觉得从某种角度看，可以将这些方法总结在一起，它们就是为不同模块间提供协作的方法，这种协作在这里我把它理解为是“回调”，其实"回调"二字在这里更多是借用，并没有认真地去考究过这些正是一堆回调函数，纯粹是觉得挺像，感觉用来说明问题挺方便，所以就借用一下，应用层我们常见的"回调"就有以下几类：第一：当然是如雷贯耳的delegate，这个没什么好说的，教程和文档 阅读全文

摘要： UIKIT_EXTERN NSString *NSStringFromCGPoint(CGPoint point); UIKIT_EXTERN NSString *NSStringFromCGSize(CGSize size); UIKIT_EXTERN NSString *NSStringFromCGRect(CGRect rect); UIKIT_EXTERN NSString *... 阅读全文

摘要： #import QuartzCore/QuartzCore.h用layerUITextView.layer.cornerRadius = 6;UITextView.layer.masksToBounds = YES;角度可以自己调 阅读全文

摘要： 日期转字符串 或 字符串转字符串 如何转？ 阅读全文