Recent questions tagged iPhone

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I'm using a UIButton with images for normal and highlighted states. They work as expected but I want to have some ... swap. How can I do that? See Question&Answers more detail:os...

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

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336 views

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iphone - Selected UItableViewCell staying blue when selected

When I push a view after a user has selected a UITableView row, the row gets a blue highlight, and then the new ... ; } What am I doing wrong? See Question&Answers more detail:os...

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

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569 views

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iphone - UITableView Setting some cells as "unselectable"

How can I set the UITableView's cell property to be unselectable? I don't want to see that blue selection box when the user taps on the 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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358 views

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iphone - iOS - Calculating distance, azimuth, elevation and relative position (Augmented Reality)

I am starting to build an augmented reality app where you can place an image on the screen on your augmented ... and I will reword. Rohan See Question&Answers more detail:os...

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

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228 views

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iphone - How can I maintain display order in UITableView using Core Data?

I'm having some trouble getting my Core Data entities to play nice and order when using an UITableView. I've ... for any advice you can lend. See Question&Answers more detail:os...

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

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319 views

1 answer

iphone - TextField Validation With Regular Expression

I need help with code that looks at a textfield make sure it starts with either a (+ or -) then has 3 ... -(IBAction)Done:(id)sender { } See Question&Answers more detail:os...

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

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407 views

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iphone - How to add UIScrollView to Interface builder?

I have all my controls laid out in interface builder (many labels, buttons etc). How do I put them all in ... I have to do this programatically? See Question&Answers more detail:os...

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

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306 views

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iphone - UIImageView as button

I'm trying to make a UIImageView accept actions and fire them everytime it clicked on the UIImageVie, but i'm having ... NSLog(@"It works!"); } See Question&Answers more detail:os...

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

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324 views

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iphone - How To Perform iOS App Validation From the Command Line

Is it possible to perform the local Validation for iOS applications (which can be see in the Organizer under ... for my iOS applications. See Question&Answers more detail:os...

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

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392 views

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iphone - Always get a unique device id in iOS 7

Our iOS application is for specific users. So, we used device unique identifier for user identification. This ... and reinstall the app. See Question&Answers more detail:os...

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

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366 views

1 answer

iphone - How can I Compare 2 Audio Files Programmatically?

I want to compare 2 audio files programmatically. For example: I have a sound file in my iPhone app, and then ... ). How can I accomplish 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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361 views

1 answer

iphone - How do I disable the navigation bar shadow in iOS 6 for navigation bars with custom background images?

It seems in iOS 6, a drop shadow is automatically added to the navigation bar even when you set a custom ... Or how to enable/disable it? See Question&Answers more detail:os...

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

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409 views

1 answer

iphone - GAITrackedViewController and UITableViewController

With Google Analytics for iOS v2 Google suggests subclassing their GAITrackedViewController class in place of ... : GAITrackedViewController See Question&Answers more detail:os...

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

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321 views

1 answer

iphone - Thumbnail view of images

I want to show some images as a thumbnail in View controller but i dont know how to do this. Can anyone ... ideas or sample code if 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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258 views

1 answer

iphone - Lauching App with URL (via UIApplicationDelegate's handleOpenURL) working under iOS 4, but not under iOS 3.2

I have implemented UIApplicationDelegate's application:didFinishLaunchingWithOptions: and application:handleOpenURL: according to ... .2. See Question&Answers more detail:os...

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

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365 views

1 answer

iphone - How to print in iOS 4.2?

I want to integrate the print functionality in my app. The document I want to print will be in .doc or .txt ... code, will be a great help. See Question&Answers more detail:os...

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

0 votes

483 views

1 answer

iphone - iPad Flicker on auto scroll using JQuery and Scrollto plugin

I am having a bit of a weird problem with iOS platform for a page i am developing. This is the page in ... has any idea it would be amazing! See Question&Answers more detail:os...

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

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410 views

1 answer

iphone - Deploy from Xcode 4.6.2 to iOS 7 (beta) device

I installed iOS 7 yesterday to test in my iPhone 5. The problem is that I can't deploy now any test applications from ... 4.6.2 to iOS 7 Beta? See Question&Answers more detail:os...

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

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360 views

1 answer

iphone - Cryptic error from Core Data: NSInvalidArgumentException, reason: referenceData64 only defined for abstract class

I'm doing an iPhone app that reads data from XML file, turn them into Core Data Managed Objects and save them. ... . Thanks for all your help! See Question&Answers more detail:os...

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

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382 views

1 answer

iphone - How can I truncate an NSString to a set length?

I searched, but surprisingly couldn't find an answer. I have a long NSString that I want to shorten. I want ... have a nice category for this? See Question&Answers more detail:os...

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

0 votes

386 views

1 answer

iphone - UIButton in UITableViewCell

I have a UIButton with an image inside of a UITableViewCell. When the cell is being highlight, the button is ... to achieve the desired effect? See Question&Answers more detail:os...

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

0 votes

388 views

1 answer

iphone - What's the difference between the Apple audio frameworks?

In the documentation I see several Apple frameworks for audio. All of them seem to be targeted at playing and ... good overview of all these? See Question&Answers more detail:os...

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

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351 views

1 answer

iphone - iOS icon jiggle algorithm

I am writing an iPad app that presents user documents similar to the way Pages presents them (as large icons of the ... close to it)? Thanks!!! See Question&Answers more detail:os...

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

0 votes

528 views

1 answer

iphone - AFNetworking - How to setup requests to be retried in the event of a timeout?

I have recently migrated from ASIHTTPRequest to AFNetworking, which has been great. However, the server that ... of timeout using AFNetworking? See Question&Answers more detail:os...

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

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339 views

1 answer

iphone - iOS recurring subscription policy for service, not content

Apologies in advance for a policy, rather than a programming question, but given the paucity of information ... solution around the concept! See Question&Answers more detail:os...

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

0 votes

790 views

1 answer

iphone - Why AVCaptureSession output a wrong orientation?

So, I followed Apple's instructions to capture video session using AVCaptureSession: http://developer.apple.com/iphone/ ... s the case? Thanks! See Question&Answers more detail:os...

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

0 votes

538 views

1 answer

iphone - Click Event on UIImageView programmatically in ios

I am displaying a image from code here is the code UIImageView *preArrowImage =[[UIImageView alloc]init ... the preArrowImage programmatically. See Question&Answers more detail:os...

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

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508 views

1 answer

iphone - How to sort Core Data fetched properties

The Core Data Documentation states that: The fetch request associated with the [fetched] property can have a sort ... it has a sort descriptor? See Question&Answers more detail:os...

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

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