Recent questions tagged IOS

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ios - How can I rearrange views when autorotating with autolayout?

I frequently run into this problem where I want my views arranged in one manner for portrait and a somewhat ... of stuff through the storyboard? See Question&Answers more detail:os...

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

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184 views

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ios - What dpi resolution is used for an iPhone App?

I am working on a template for an iPhone App and was wondering what dpi resolution is used for it ? 300 ... can answer me that question. See Question&Answers more detail:os...

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

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ios - Atomic properties vs thread-safe in Objective-C

In most of the discussions I've read, it indicates that making a property atomic does not guarantee it to ... atomic properties help to prevent? See Question&Answers more detail:os...

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

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197 views

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ios - UITableViewRowAction title as image icon instead of text

I want put the icon (image) instead of text in swipe actions in tableviewCell in Swift. But i dont how to put ... me on this? Thanks in advance 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

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ios - Cropping center square of UIImage

So here's where I've made it so far. I am using a UIImage captured from the camera and can crop the center ... ) or am I missing something here? See Question&Answers more detail:os...

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

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252 views

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ios - Setting an NSManagedObject relationship in Swift

How does one add an object to a relationship property in an NSManagedObject subclass in Swift? In Objective- ... data models with relationships? See Question&Answers more detail:os...

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

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401 views

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ios - Is a date in same week, month, year of another date in swift

What is the best way to know if a date is in the same week (or year or month) as another, ... t propose solutions bridging Date to NSDate See Question&Answers more detail:os...

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

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485 views

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ios - Unable to link GoogleAnalytics 3.01 with XCode 5 (missing required architecture x86_64)

I have built my App (targeted for iOS7) and now want to apply Google Analytics as the last step before submission ... which is still a problem. See Question&Answers more detail:os...

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

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345 views

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ios - How to access launchEnvironment and launchArguments set in XCUIApplication, running UI tests in XCode?

I've tried setting attributes in the XCUIApplication instance, in my UI Tests setUp() let app = XCUIApplication() app. ... get a hold of them? See Question&Answers more detail:os...

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

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355 views

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ios - OSStatus error code -34018

I am using SecItemCopyMatching to access the iOS keychain. About 1 in a hundred times I get a -34018 result code right ... nil]; return nil; } } See Question&Answers more detail:os...

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

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286 views

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ios - How to enable swipe to delete cell in a TableView?

I have a UIViewController that implements TableViews delegate and datasource protocols. Now I want to add "swipe to ... am I missing something ? See Question&Answers more detail:os...

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

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240 views

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ios - UITableView backgroundColor always white on iPad

I'm working on a project. I have plenty of UITableViews which are set as clear color. Their views' background ... might be the reason of 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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277 views

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ios - How to detect tableView cell touched or clicked in swift

I'm trying to get index of selected item in TableView and start some activity after that. Unfortunately most of solutions ... .row])!") } } See Question&Answers more detail:os...

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

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166 views

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ios - Linker Error in Xcode 5 for libzbar.a

After I integrate ZBar Sdk into my project, my xcode 5-DP starts showing below warning: "ld: warning: linking ... )) was compiled for MacOSX " See Question&Answers more detail:os...

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

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266 views

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ios - Warp bend effect on a UIView?

I'm trying to get a similar effect to the one described in the pictures. The white area on the left isn' ... class to be dependencies free)) See Question&Answers more detail:os...

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

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237 views

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ios - Download Xcode 4.2 documentation for offline install

I've read a few posts on how to install the missing documentation on Xcode 4.2 by going into the documents ... here: Mac OS Lion Core Reference See Question&Answers more detail:os...

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

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454 views

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ios - Prevent duplicate symbols when building static library with Cocoapods

While I've seen many questions dealing with Cocoapods and static libraries, most of them seem to assume you'll ... safe to any potential user? See Question&Answers more detail:os...

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

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468 views

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ios - How to obtain country, state, city from reverseGeocodeCoordinate?

GMSReverseGeocodeResponse contains - (GMSReverseGeocodeResult *)firstResult; whose definition is like: @interface ... lines. See Question&Answers more detail:os...

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

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350 views

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ios - How to set the position of the cursor in UITextView

I have an UITextView in my iPhone app which is editable. New button is created inside the UITextView ... else achieved anything similar? See Question&Answers more detail:os...

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

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518 views

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ios - xcode info.plist build variable ${PRODUCT_NAME:rfc1034identifier} seems completely undocumented?

I'm trying to find documentation that describe the syntax and possibilities suggested by the construction ... modifiers like rfc1034identifier. See Question&Answers more detail:os...

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

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446 views

1 answer

ios - App Transport Security Xcode 7 beta 6

I'm currently working on Xcode 7 beta 6. I'm trying to send a "DELETE" request to http:// ... this helps anyone having similar issues. See Question&Answers more detail:os...

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

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162 views

1 answer

ios - Swift Protocol get only settable?

why can I do this without any error: var testDto = ModelDto(modelId: 1) testDto.objectId = 2 while I define ... why should I use them anyway? See Question&Answers more detail:os...

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

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204 views

1 answer

ios - How to loop over struct properties in Swift?

Is it possible to iterate over properties of a struct in Swift? I need to register cells-reuse identifiers ... every property inside an array? See Question&Answers more detail:os...

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

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285 views

1 answer

ios - UILabel text not being updated

I am unable to change the UILabel text. The code for the the UILabel inside viewDidLoad is : startLabel=[[ ... else. Didnt use any thread. See Question&Answers more detail:os...

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

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209 views

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ios - How to detect if code is running in Main App or App Extension Target?

Does anyone know how you detect from within your code if you're running inside an App Extension? I have an ... if that's the case. See Question&Answers more detail:os...

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

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357 views

1 answer

ios - To create a new UIWindow over the main window

In my app I want to create a new UIWindow over the main UIWindow, And I wrote as following, but it ... window1 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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180 views

1 answer

ios - How to get the hour of the day with Swift?

How would I get the hour of the day in Swift. I have tried NSCalendar and NSDateComponents, but I'm afraid I'm just starting with Swift. See Question&Answers more detail:os...

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

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598 views

1 answer

ios - App Crashes Only On Testflight Build

I have created an app on swift and tested it extensively using iPhone 6, iPhone 6 plus and iPhone 5 ... issue with the Testflight build? See Question&Answers more detail:os...

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

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