Recent questions tagged iOS

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ios - Is it possible to perform a Popover Segue manually (from dynamic UITableView cell)?

I need to perform a Popover segue when user touches a cell in a dynamic TableView. But when I try to ... segue from dynamic TableView manually)? 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 - Deleting core data version xcdatamodel files

I've created a versioned Core Data model in my iOS app, and it has several versions created so far (several ... and recreating a new model. 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 - How to set topLayoutGuide position for child view controller

I'm implementing a custom container which is pretty similar to UINavigationController except for it does not hold ... with this behavior? 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 - how to remove object from NSDictionary

Hi i am having a NSdictionary in which i am adding a array with key "countries ". Now i take the value of ... i.e. Countries 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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ios - give some screenshots to create UIBackgroundModes key in Info.plist for iOS4

I'm new to iPhone development.I have already gone through some of the exploring pages to create UIBackgroundModes key in ... OS version 4.0... 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 - Should I fix Xcode 5 'Semantic issue: undeclared selector'?

I'm trying to upgrade my app with Xcode5 but encountered a number of 'Semantic issues' in a third party library ... errors, 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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ios - Unable to activate constraint with anchors

So, I'm trying to create a sceneView programatically class ViewController: UIViewController, ARSCNViewDelegate { var ... to that element? 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 - Getting interactivePopGestureRecognizer dismiss callback/event

Is there a clean solution on getting a callback or event on the view controller being dismissed (popped) by an ... be popped or brought back. 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 - Keychain: Item reported as errSecItemNotFound, but receive errSecDuplicateItem on addition

This issue has been bugging me for a while, and I hope someone has insight as to the cause of this ... understand the fundamental problem 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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612 views

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ios - Xcode Swift code folding/collapse

I know we can use "Shift + Alt + Cmd + Left" to fold/collapse swift code in Xcode, but can anyone tell me how ... ...... This is what I wanted! See Question&Answers more detail:os...

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

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636 views

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ios - What is the meaning of "Localization native development region" entry in info.plist?

I don't know if I really understood the function of the "Localization native development region" entry in ... AppStore app description language? See Question&Answers more detail:os...

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

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434 views

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ios - Xcode unable to dequeue a cell with identifier

my work is about `UITableView. Each time I run my project, this error appears : Terminating app due to ... of Choix Activite View Controller. See Question&Answers more detail:os...

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

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408 views

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ios - Type "myViewController" does not conform to protocol UIPIckerDataSource in Swift

I just create a new class in Swift, it's called myViewController and it's a UIViewController. Now I'm trying to make ... a bug of Xcode-Beta 3?? See Question&Answers more detail:os...

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

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359 views

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ios - Conditional segue performed on tap on UITableViewCell

I'm working on some project for iOS 5 using Xcode 4.2. I have one UITableViewController and want to perform ... . Any help will be 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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274 views

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ios - Do you need Mac OS X to develop iPhone apps?

I was reading some sort of article stating you need Mac OS X to develop iPhone apps. Is there really such ... developer program) IDE to Windows? See Question&Answers more detail:os...

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

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332 views

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ios - ITMS 9000: The binary you upload was invalid

When I ran into this issue, my first thought was to search Stack Overflow for solution. I did the search, ... profile and try to publish again. See Question&Answers more detail:os...

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

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419 views

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ios - Added unit testing target to Xcode - failed to import bridging header won't go away

I added a new Test target to my Xcode project. My project has Swift code and Objective-C code, and has a ... 't an option at this point. See Question&Answers more detail:os...

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

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270 views

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ios - How to run one-time setup code before executing any XCTest

I have the following problem. I want to execute a piece of code before all test classes are executed. For ... like feature somewhere for tests? See Question&Answers more detail:os...

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

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408 views

1 answer

ios - UINavigationBar background color not the exact UIColor I set it to

Please look at the screenshot below. I set all the tint colors from the same UIColor object for the ... reason for this? 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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383 views

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ios - How to import a Swift framework globally?

I want to have a way to import my Swift Cocoapods globally in every class, how can I achieve this? I tried a ... and import the stuff in there. See Question&Answers more detail:os...

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

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372 views

1 answer

ios - How to use UIAlertController to replace UIActionSheet?

I am maintaining an old iOS project which based on SDK 6.0. A method on this project called -(void) showComboBox:( ... but it's that a good way? 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

1 answer

ios - Swift-3 error: '-[_SwiftValue unsignedIntegerValue]: unrecognized selector

Following code was perfectly worked with old swift. This is an extension of String func stringByConvertingHTML() -> String ... what need to do? See Question&Answers more detail:os...

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

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424 views

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ios - Creating UIImage with renderingMode in Swift

In objectiveC I would do this UIImage *image = [[UIImage imageNamed:@"myImage.png"] imageWithRenderingMode: ... do 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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969 views

1 answer

ios - invalid nib registered for identifier (CELLNAME) - nib must contain exactly one top level object which must be a UITableViewCell instance

Sorry for the long title, but I wanted it to be clearly seen from a google search. Also, this differs ... immediately as the app is launched. See Question&Answers more detail:os...

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

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685 views

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ios - How to set a mail Subject in UIActivityViewController?

I want to set subject for email sharing in UIActivityViewController and also want to share in Twitter. I know ... other "working solutions"? See Question&Answers more detail:os...

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

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408 views

1 answer

ios - Cocoapods + Cannot load underlying module for 'x'

I am running XCode 7, Swift 2.0, iOS 9. I want to install Alamofire in my project using Cocoapods. I ... Any help 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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253 views

1 answer

ios - Disable WIFI on iPhone using Objective-C

Is it possible using Objective-C on an iPhone to disable all WIFI connections. We have an organization that ... network and then disconnect 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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393 views

1 answer

ios - iOS8 Beta Ad-Hoc App Download (itms-services)

I have an ipa built using my Wildcard profile. I am hosting the ipa, and my testers are downloading it ... F245BFD6-E6FB-4F0E-8D6B-2E2C687064F1) See Question&Answers more detail:os...

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

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