Recent questions tagged iPhone

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This is my method body for parsing "img src" image links from poorly formed html generated by an RSS feed.. ... Thank you for your thoughts. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - How to create dropdown box?

In my app I want to provide option in dropdown box, I know there is no such thing in iPhone can I create ... suggest me how I can achieve this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Proper use of MKOverlayView

I am writing an iPhone app in which I place a large PNG image (1936? ?2967) on an MKMapView using MKOverlayView. ... this doesn't seem good :( See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Best way to pass variables between views

I am very new to xcode & Objective-C (having come from PHP) i have started to play around and am finding ... animated:YES]; [screen release]; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Objective C Custom Lazy Load Images UITableView Cell

First time loading remote images into an iPhone app, and would like some help optimizing the process. What I ... is greatly appreciated. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Fetching image From Animating UIImageView

I'm using animation method of for implementing slide show in UIimageView as: mainSlideShowImageView.animationImages=images ... array of UIImage. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - UILocalizedIndexedCollation for Japanese giving different ordering to contacts/music apps

UILocalizedIndexedCollation seems to returning a different result on a Japanese iOS device than that seen in the ... be greatly appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Unit tests failing to run after app rename due to apple linker error

I recently changed the name of my app and now my unit tests are not running, I am getting an Apple linker ... bin/clang failed with exit code 1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Need help on Objective-C code (WSDL2ObjC generated)

In the WSDL2ObjC documentation there is a sample code like below, but in my generated code I ... [binding myOperationUsingParameters:request]; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Back button don't appear in navigationController

I have a UIViewController, with a navigationController, and I hide the back button. This viewController push a other ... , it all works well. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - How do I modify a GPUImageGaussianSelectiveBlurFilter to operate over a rectangle instead of a circle?

I have used the GPUImage framework for a blur effect similar to that of the Instagram application, where I ... be rectangular in shape instead? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Pass touch from UIScrollView to superview (UIButton)

Possibly a duplicate, but I couldn't find an exact answer to my problem searching SO tonight... I have a ... view. Is this possible? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - How do I draw lines with alpha < 1 in quartz 2d

No doubt this might be a duplicate question but I am not able to get proper solution from any post here. So I ... to draw line on touch events. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - sizeWithFont:constrainedToSize:lineBreakMode deprecated

I have the following code: float height = [string sizeWithFont:[UIFont systemFontOfSize:kFontSize] constrainedToSize: ... code? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Mobile Safari - Input field submit button

I notice when you go to google.com for example, the input field keyboard has a "submit" button as opposed to ... the return button. Thanks, Tee See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - iOS 6 bug: supportedInterfaceOrientations not called when nav controller used as window root

In my mainwindow.xib I have a navigationcontroller. On top of (as a sub item) I have another ... makeKeyAndVisible]; return YES; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - How to add image in UIActivityIndicatorView

i want to add image into initWithActivityIndicatorStyle instead of using the others like UIActivityIndicatorViewStyleWhiteLarge. ... ^^ Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.9k views

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iphone - How to make the Navigation Bar of an UINavigationController display at the bottom?

Is there any way to make the default navigation bar of an UINavigationController display at the bottom instead of the ... the "back" button. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Core data setReturnsDistinctResult not working

So i'm building a small application, it uses core data database of ~25mb size with 4 entities. It's for bus ... :@"name"]; return cell; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - If I release, I get bad access, if I retain, I leak

I have a view controller that i'm trying to push onto the navigation stack. I create the controller with a local ... I don't pop the CustomTVC. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.0k views

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iphone - How to adjust a image size after using UIImagePickerController take a photo?

How to resize a image when save photo in document folder ??? This is how I save an image in iphone. NSArray ... screen. Not a small cover image. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.2k views

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iphone - How to remove a layer when its animation completes?

I am making an iOS App. I have several CALayer objects that eventually will be deleted by a (shrinking) ... when the last animation completes) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.4k views

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iphone - Why dispatch_sync( ) call on main queue is blocking the main queue?

I know this is not a strong question but I have to clear my mind on this concept. I have ... when calling dispatch_sync() independently? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - How can I use the [tab] operator to format a NSString in columns?

I would like to find a way to format a NSString like this: Name: John Location: Unknown Type: Unknown Status: ... that I'm not aware of. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.9k views

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iphone - How to dismiss the two or more dismissModalViewController?

I need to dismiss the two modal view controllers, I know how to pop two or more view controllers ... , Thank you, Madan Mohan See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.0k views

1 answer

iphone - The document "MainStoryBoard.storyboard" could not be opened

The document "MainStoryBoard.storyboard" could not be opened. The operation couldn't be completed. (com.apple. ... greatly appreciated. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.8k views

1 answer

iphone - Load all cells in UITableView before scrolling

I have a UITableView with 8 cells(sections) in total in which 6 of them contain textFields as subviews and ... ] forKeyPath:@"_placeholderLabel.textColor"]; textField.text = num;...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.3k views

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iphone - index 0 beyond bounds for empty array error

I don't understand on how to debug this error message: 2011-02-01 20:45:56.151 NeMe[3206:207] *** Terminating ... ... so how is this possible? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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