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... I am aware that NSXML only parses XML, ... = nil; } @end 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 dropdown box using available controllers? Please can anyone 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. I am a little confused about how to ... and never comes down - 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 it very hard to pass ... self presentModalViewController:screen 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've currently done is get the image if ... , and anything else 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; mainSlideShowImageView.animationDuration = 75.00 ... ' here is 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 built in Contacts / Music apps. Note ... the right direction would 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 error. Any idea how to fix this? ... .platform/Developer/usr/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 couldnt find any class, method or property ... *response = [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 UIViewController, and in the viewDidLoad of ... the latest version, 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 have made a view for getting a picture ... the sharp region 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 UIButton which contains a UIScrollView, so the ... of the scroll 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 am posting this as new post with a ... normal quartz 2d code 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:CGSizeMake(widthOfTextView, 999999.0f) lineBreakMode ... with my current 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 original "return" button. How do I ... but I still see 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 viewcontroller(homeviewcontroller). In the nib I have set ... ]; [self.window 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. So, when come to loading page, the ... truly appreciate it . ^^ 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 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 top? I know that there is an UIToolbar ... view and does not carry 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 timetables. In one table named " ... :indexPath] valueForKey:@"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 variable, set it up, then assign it to a ... I want as long as 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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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 *paths = NSSearchPathForDirectoriesInDomains( ... of iphone 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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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) animation. When the animation is completed, ... the layer only 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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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 defined myBlock as follows. void(^myBlock)( ... Why main thread blocked 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: Unknown Right now I'm using this code to do ... simple way to do this 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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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 UINavigationController* navController = self.navigationController ... help me, 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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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.InterfaceBuilder error -1.) Our team using ... Any help will be 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 - 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 out of 2 one containing button ... setValue:[UIColor purpleColor] forKeyPath:@"_placeholderLabel.textColor"]; textField.text = num;...

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

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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 app due to uncaught exception ' ... NSMutableArray in this code... 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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