Recent questions tagged Swift

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swift - UITabBar items jumping on back navigation on iOS 12.1

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - How do i return coordinates after forward geocoding?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - How flatMap API contract transforms Optional input to Non Optional result?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - Firebase getting data in order

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - Inout parameter in async callback does not work as expected

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - Sheet inside ForEach doesn't loop over items SwiftUI

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - How can I interleave two arrays?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - iOS 13.1 Crash in AVAudio Player

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.6k views

swift - Value of type 'StorageMetadata' has no member 'downloadURL'

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - xcode 8 beta 3: Expected ',' joining parts of a multi-clause condition

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.7k views

swift - How to pass multiple enum values as a function parameter

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - Get associated value from enumeration without switch/case

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - Constant unassigned optional will not be nil by default

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - Is this response from the compiler valid?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - It's possible to change push notification message before display on device from iOS side?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - Filter non-digits from string

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.4k views

swift - Right way of determining internet speed in iOS 8

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.9k views

swift - Prevent dismissal of UIAlertController

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.4k views

swift - How do I make a exact duplicate copy of an array?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 2.0k views

swift - Custom back button for NavigationView's navigation bar in SwiftUI

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.7k views

swift - Dynamically hiding view in SwiftUI

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.6k views

swift - iOS 11 disable password autofill accessory view option?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.6k views

swift - Location Services not working in iOS 11

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.5k views

swift - navigation bar rightbaritem image-button bug iOS 11

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.6k views

swift - how to set cornerRadius for only bottom-left,bottom-right and top-left corner textview?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.5k views

swift - How to update the constant height constraint of a UIView programmatically?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.4k views

swift - What is a good example to differentiate between fileprivate and private in Swift3

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.4k views

swift - Alamofire with -d

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 432 views

swift - Value of type 'StorageMetadata' has no member 'downloadURL'

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 556 views

swift - Forced to cast, even if protocol requires given type

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 416 views

swift - How do I create a segue that can be called from a button that is created programmatically?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 499 views

swift - How can I get the Unicode code point(s) of a Character?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 455 views

swift - How do I detect if an SKSpriteNode has been touched

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 726 views

swift How to remove optional String Character

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 427 views

swift - What does "@UIApplicationMain" mean?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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