我正在使用Photos框架来获取iOS8中的专辑列表.我能够使用它
PHFetchResult *smartAlbums = [PHAssetCollection fetchAssetCollectionsWithType:PHAssetCollectionTypeSmartAlbum subtype:PHAssetCollectionSubtypeAlbumRegular options:nil];
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这给了我所有智能相册的列表,包括视频.如何过滤此列表中的视频.我只需要图像.
帮助将不胜感激.谢谢.
我正在运行我xctests使用xcodebuild并需要传入一些environment variables.在下面的例子ACCOUNT_ID和HOST_URL.
我尝试将变量作为环境变量传递并使用从测试中访问它们 getenv ("ACCOUNT_ID")
xcodebuild -project CalculatorTestClient.xcodeproj -scheme CalculatorTestClient -destination '%s' ACCOUNT_ID=%s HOST_URL=%s test"
并将它们传递进去user defaults并使用它们访问它们[[NSUserDefaults standardUserDefaults] valueForKey:@"HOST_URL"];
xcodebuild -project CalculatorTestClient.xcodeproj -scheme CalculatorTestClient -destination '%s' ACCOUNT_ID=%s HOST_URL=%s test"
这两种方法都不适用于我.从命令行传递用户定义变量的最简单方法是什么?
我UITextView在其中使用我显示NSAttributedString.我从服务器获得HTML字符串.我使用下面的代码将HTML转换为NSAttributedString.
NSMutableAttributedString *attrib = [[NSMutableAttributedString alloc]initWithData:[strHTML dataUsingEncoding:NSUTF8StringEncoding] options:@{NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType, NSCharacterEncodingDocumentAttribute: @(NSUTF8StringEncoding)} documentAttributes:nil error:nil];
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要应用字体,我尝试了以下2个代码.
要应用属性我使用下面的代码.
[attrib addAttribute:NSFontAttributeName
value:myFont
range:NSMakeRange(0, attrib.length)];
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对于自定义字符串首先我在下面创建NSString,然后隐藏NSAttributedString
NSString *strHTML = [NSString stringWithFormat:@"<span style=\"font-family: myFont; font-size: 12\">%@</span>",@"my string"];
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使用两个代码字体已成功更改.但Bold和Italic未应用仅Underline应用于NSAttributedString.
我参考下面的链接.
对于链接3,我应该从服务器端应用字体和标签,然后检索HTML字符串?
任何帮助都会得到满足!
我在developer.facebook.com上创建了一个应用程序.并添加3个图像16,75和128.应用程序图标显示我发布文本时.但它不会显示我发布视频或图像时.我应该在developer.facebook.com上对应用程序的设置进行任何更改.例如.在路上.
在我的应用程序发布文本时.应用程序图标出现.

但是在发布图片或视频时.应用程序图标消失.


感谢帮助.我已经做了R&d就这个问题和我得到了Facebook的bug,因此是不是?:http://developers.facebook.com/bugs/447623711966656?browse=search_50bfaaaf247045772567103
我想在我的自定义键盘中添加一个搜索字段,允许用户搜索内容,然后可以将内容输入到正在显示键盘的主文本文档中.
但是,调用-becomeFirstResponder该UITextField对象会导致3-4秒的延迟,在此期间不接受任何输入.如果我打电话也会发生同样的事情-resignFirstResponder.我可以设置text文本字段的属性,但这意味着没有插入符号,文本被截断以适应.
在调用时(become|resign)FirstResponder,我在日志中收到以下消息:
2014-10-28 13:39:50.920 Giffy KB [2073:514844]得到0图像
2014-10-28 13:39:57.942 Giffy KB [2073:514745] <_UIRemoteInputViewController:0x14762a030>等待来自com.theappical.giffage.giffagekb的围栏障碍超时
2014-10-28 13:39:58.446 Giffy KB [2073:514745]查看服务没有在一秒内平衡击剑'开始'消息和'结束'消息; 超时```
其他第三方键盘似乎不使用文本字段(它们使用自定义视图).这是否意味着这是苹果公司的一个错误,或者我能做些什么来解决它?
我正在使用常规UIImagePickerController来使用设备相机拍摄照片.以下是我用来创建UIImagePickerController的代码,
self.imagePickerController = [[UIImagePickerController alloc] init];
self.imagePickerController.modalPresentationStyle = UIModalPresentationCurrentContext;
self.imagePickerController.allowsEditing = NO;
self.imagePickerController.sourceType = UIImagePickerControllerSourceTypeCamera;
self.imagePickerController.cameraCaptureMode = UIImagePickerControllerCameraCaptureModePhoto;
self.imagePickerController.cameraDevice = UIImagePickerControllerCameraDeviceRear;
self.imagePickerController.delegate = self;
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以下是我用来显示UIImagePickerController的代码
[self presentViewController:self.imagePickerController animated:YES completion:nil];
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现在,当呈现UIImagePickerController时,如果我缩放以捕获并返回到我的呈现视图控制器,则应用程序会随着BAD_ACCESS不规则地崩溃.编辑方案和一些调试后,我看到以下错误,
- [PLImagePickerCameraView didHideZoomSlider:]:发送到解除分配的实例的消息0x140109400
似乎在未分配的实例上调用缩放滑块委托.其他人观察到这种行为?我正在使用iOS 8.1并在iPhone 5S上进行测试.搜索PLImagePickerCameraView并不会产生太多影响.在我决定使用自定义Picker之前,任何见解都会非常有用.
我UITextField在故事板中创建.并且还增加了它的约束.我想在UITextField的左侧搜索图标.添加搜索图标的代码如下:
self.searchTextField.leftView = searchIconImage;
self.searchTextField.leftViewMode = UITextFieldViewModeAlways;
[self.searchTextField addTarget:self
action:@selector(textFieldDidChange:)
forControlEvents:UIControlEventEditingChanged];
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我的应用程序在iOS8上工作正常,在iOS7上崩溃.错误如下:
断言失败 - [UITextField layoutSublayersOfLayer:],/ SourceCache/UIKit/UIKit-2935.138/UIView.m:8794 2014-11-05 12:54:33.377 WattUp [1722:60b]由于未捕获的异常'NSInternalInconsistencyException'而终止应用程序,原因:'执行-layoutSubviews后仍需要自动布局.UITextField的-layoutSubviews实现需要调用super.
我要集成AviarySDK,即AdobeCreativeSDK.我添加了AdobeCreativeSDKFoundation和AdobeCreativeSDKImage其他相关的框架.还添加一些链接器标志.并参考以下链接.我正在使用XCode 6.1..
这是我的代码.
#import <AdobeCreativeSDKFoundation/AdobeCreativeSDKFoundation.h>
#import <AdobeCreativeSDKImage/AdobeCreativeSDKImage.h>
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添加 AdobeUXImageEditorViewControllerDelegate
[[AdobeUXAuthManager sharedManager]setAuthenticationParametersWithClientID:@"MyKey" withClientSecret:@"MySecret"];
AVYPhotoEditorController *editorController = [[AVYPhotoEditorController alloc] initWithImage:imageToEdit];
[editorController setDelegate:self];
[self presentViewController:editorController animated:YES completion:nil];
#pragma mark - AdobeCreativeSDK Delegates
- (void)photoEditor:(AdobeUXImageEditorViewController *)editor finishedWithImage:(UIImage *)image
{
//Got Image.
[self dismissViewControllerAnimated:YES completion:nil];
}
- (void)photoEditorCanceled:(AdobeUXImageEditorViewController *)editor
{
[self dismissViewControllerAnimated:YES completion:nil];
}
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但我得到了一些未知的错误,如下所示.
***因未捕获的异常"SDK版本不匹配"而终止应用,原因是:"未找到CreativeSDKFoundation版本"
请查看以下屏幕截图.

我错过了什么?帮助将是适当的.
先生问题是------我从url获取数据和arrayobj中的数据.当我运行这个项目时,我收到了这个错误.我做错了声明或项目中的代码请检查connectiondidfinishloading和cellforrowanindexpath.
- (void)connectionDidFinishLoading:(NSURLConnection *)connection
{
NSError *error ;
NSMutableDictionary *dictobj = [NSJSONSerialization JSONObjectWithData:dataobj options:NSJSONReadingMutableContainers error:&error];
newsobj=[dictobj objectForKey:@"news"];
//NSArray *longdeceobj=[newsobj objectForKey:@"long_desc"];
for (NSDictionary *dict in newsobj)
{
NSDictionary *title=[dict objectForKey:@"title"];
[arrayobj addObject:title];
}
[[self tableobj]reloadData];
}
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//这是索引路径代码中行的单元格
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString*cellide=@"identifier";
newcustomobj=(newsCustamView *) [tableView dequeueReusableCellWithIdentifier:cellide];
if (newcustomobj==nil)
{
[[NSBundle mainBundle]loadNibNamed:@"newsCustamView" owner:self options:nil];
}
newcustomobj.newstitle.text=[[[arrayobj objectAtIndex:0]objectForKey:@"news"]objectForKey:@"title"];
return newcustomobj;
}
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错误是:
2014-05-23 18:34:04.913 newsdata[6518:90b] -[__NSCFString objectForKey:]: unrecognized selector sent to instance 0x9c515c0
2014-05-23 18:34:04.915 …Run Code Online (Sandbox Code Playgroud) 我想在tableview单元格上的按钮上添加图像,这是我的代码,一切正常但是在选择图像后,它没有设置或可见imagebutton,请帮助我......
在cellForRowAtIndexpath方法中
if(indexPath.row == 0)
{
cell.userInteractionEnabled = YES;
cell.textLabel.text =@"Your Profile Photo";
imageBtn = [[UIButton alloc]initWithFrame:CGRectMake(250, 5, 35, 35)];
[imageBtn setBackgroundImage:[UIImage imageNamed:@"AFPFriendThumbnail.png"] forState:UIControlStateNormal];
[imageBtn addTarget:self
action:@selector(myAction)
forControlEvents:UIControlEventTouchUpInside];
imageView.backgroundColor = [UIColor lightGrayColor];
[cell addSubview:imageBtn];
}
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按钮上的动作
-(void)myAction
{
UIImagePickerController * picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
picker.sourceType = UIImagePickerControllerSourceTypeCamera;
[self presentModalViewController:picker animated:YES];
}
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
[picker dismissModalViewControllerAnimated:YES];
UIImage *image = [info valueForKey:UIImagePickerControllerOriginalImage];
[imageBtn setImage:image forState:UIControlStateSelected];
imageBtn.backgroundColor = [UIColor redColor];
[tableView_ …Run Code Online (Sandbox Code Playgroud) ios ×9
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