Recent questions tagged IOS

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ios - Swift-How do I add Tab Bar AND Navigation Bar to a single view controller?

Using XCode, and either through Code or through the Storyboard, can someone please explain to me how to add both ... visible? Thanks so much. See Question&Answers more detail:os...

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

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418 views

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ios - How do I tell my UITableViewCell to "auto-resize" when its content changes?

In my cell.xib, I have a label, with constraints to all its sides. I've set that label to lines = 0 ... , but the cell height never changes. See Question&Answers more detail:os...

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

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524 views

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ios - How to open call out MKAnnotationView programmatically? (iPhone, MapKit)

I want to open up the callout for an MKPinAnnotationView programmatically. Eg I drop 10 pins on the map, and want ... this is possible at all? See Question&Answers more detail:os...

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

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472 views

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ios - Swift: How to remember cookies for further http requests

I am working on a login application. After successful login response comes back with cookie data. How can I use ... AnyObject], forURL: NSURL)' See Question&Answers more detail:os...

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

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333 views

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ios - Where do I set the application icon in an iphone app

I wrote an app for iphone. All is working. I see it in an ipod. I have done all the testings and thanks to ... how do I change it? Thanks Saro 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 - Xcode 6 device-specific asset catalog

I'm trying to update my app for the new 6 and 6+ devices. I've added launch images for the new iPhone ... are different. What am I missing? See Question&Answers more detail:os...

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

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325 views

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ios - Allow video on landscape with only-portrait app

I have a UIWebView included in a UIViewController which is a descendant of UINavigationController. It looks like this: ... how to solve 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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238 views

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ios - Use autolayout to set dynamic UIView to match container view

I have a UIView in IB that has another UIView within it, which I am using as a container view. In code, I ... be missing one key step. Grrrrr. See Question&Answers more detail:os...

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

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855 views

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ios - SwiftUI - NavigationLink cell in a Form stays highlighted after detail pop

In iOS 14, it appears that NavigationLinks do not become deselected after returning in a Form context. This is ... } (Different) Example visual: See Question&Answers more detail:os...

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

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364 views

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ios - Error running pod install with swift

I followed the instruction from Cocoapods. Below is my Podfile: platform :ios, '8.2' pod 'SwiftyJSON', '~> 2. ... target to opt into using 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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477 views

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ios - How to loop through JSON with SwiftyJSON?

I have a json that I could parse with SwiftyJSON : if let title = json["items"][2]["title"].string { ... statement. 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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374 views

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ios - Create an Array in Swift from an NSData Object

I'm trying to store an array of integers to disk in swift. I can get them into an NSData object to store, but ... now get it back into 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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392 views

1 answer

ios - How to center a UILabel on UIView

How can I center the UILabel on the UIView? I am using the following code float width = weatherView.bounds.size. ... height-100, 100, 100)]; See Question&Answers more detail:os...

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

0 votes

477 views

1 answer

ios - how to parse string array with SwiftyJSON?

Using SwiftyJSON how would I parse the following JSON array into a Swift [String]? { "array": ["one", "two", ... way to handle this? Thank you. See Question&Answers more detail:os...

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

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250 views

1 answer

ios - Dozens of "profiling:invalid arc tag" when running code coverage in Xcode 5

When running my Test target with code coverage enabled in Xcode 5, I get dozens of the following message in the ... find the test case results. See Question&Answers more detail:os...

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

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503 views

1 answer

ios - CATransaction completion being called immediately

I'm trying to execute a completion-block after my CAAnimation has finished. However, it seems that animation block ... , with a fixed duration. See Question&Answers more detail:os...

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

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561 views

1 answer

ios - Extra bottom space/padding on iPhone X?

On the iPhone X in portrait mode, if you set a bottom constraint to safe area to 0, you will end up with ... detect the height of this padding ? See Question&Answers more detail:os...

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

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591 views

1 answer

ios - How to get the time in am/pm format iphone NSDateFormatter?

Am working in an iPhone app with using the NSDateFormatter. Am getting the time from the webservice like "00:00 ... issue? 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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457 views

1 answer

ios - Xcode 5/6: View Debugging always grayed out?

The "Debug / View Debugging" menu is always grayed out for me in Xcode 5 (and 6), even when the target is ... a breakpoint. How do I enable 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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521 views

1 answer

ios - Getting ITMS-4238 "Redundant Binary Upload" error no mater what I change the build version or app version to

I rejected a binary i had which was 1.0 (1.0). The status went into Rejected by developer. I went to ... issue. Anyone ever have this issue? See Question&Answers more detail:os...

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

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546 views

1 answer

ios - Test target X encountered an error (Early unexpected exit, operation never finished bootstrapping - no restart will be attempted

I have started working with OCMock to write test cases for the existing project that I have integrated in my project ... help me out. Any idea? See Question&Answers more detail:os...

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

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483 views

1 answer

ios - Get file size in Swift

I tried several method to get file size, but always get zero. let path = NSBundle.mainBundle().pathForResource("movie" ... log: File size = 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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764 views

1 answer

ios - Attributed Text Center Alignment

I have tried everything but cannot seem to center this text. Can someone please tell me where the error is. ... -Black" size:34]}]; See Question&Answers more detail:os...

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

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765 views

1 answer

ios - Detect when a presented view controller is dismissed

Let's say, I have an instance of a view controller class called VC2. In VC2, there is a "cancel" button ... in the VC1 was not getting called. See Question&Answers more detail:os...

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

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231 views

1 answer

ios - How to connect mysql with swift?

I had a web app and I want to make a iOS app, I don't want to use HTTP request, my website has its own ... Had any of you guys done this before? See Question&Answers more detail:os...

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

0 votes

324 views

1 answer

ios - How can I respond to external keyboard arrow keys?

I know this has been asked before, and the only answers I've seen are "Don't require an external keyboard, as it ... , but I'm drawing a blank. See Question&Answers more detail:os...

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

0 votes

295 views

1 answer

ios - Best way to use iCloud Documents Storage

I am currently using local storage in my iOS App. The user data is stored in the Document Directory and now I ... and will be empty. Thank you. See Question&Answers more detail:os...

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

0 votes

349 views

1 answer

ios - Cannot get current position of CALayer during animation

I am trying to achieve an animation that when you hold down a button it animates a block down, and when you ... I have now does not work. See Question&Answers more detail:os...

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

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