swift tag

599 questions


1 answers
69 views
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RealmSwift Cannot Find commitWriteTransaction() Compilation Error

I have a question about how to use RealmSwift.Run Environment- OS El Capitan 10.11.1- Xcode 7.1- CocoaPods 0.96.2What should I do if I want to put data in the following objects? class User:RLMObject{ ...

2 years ago

1 answers
39 views
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Understanding the Range of Values

I didn't understand the reason why the titleList array values were taken in ★1, ★2, but I couldn't get the value in ★3, and how to deal with it.import SwiftUIimport UIKitstructureNewsView:View { varn...

2 years ago

1 answers
41 views
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Designed to boot the screen saver without any operation for a certain period of time

I am developing an iPad app using swift on iOS.What you want to do is Start the screen saver without any operation for a certain period of timeHowever, how do you design Detect No Operations for a cer...

2 years ago

1 answers
74 views
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Information on how to initialize the NSTextField

How do I substitute NSTextField for the initial value of the string before View is drawn?OSX 10.10.1 (Yosemite) + Xcode 6.1 + Swift 1.1 is creating a program using NSTextFiled.When I tried to write a ...

2 years ago

1 answers
59 views
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Where is the .dSYM file?

Where can I find the .dSYM file?I found the following description of the site./Users/[Username]/Library/Developer/Xcode/DerivedData/[Project Name] - [Random String]/Build/Products/Debug-iphoneos/[Proj...

2 years ago

2 answers
78 views
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Learn how to make SwiftUI respond individually to tap gestures from views arranged using the ForEach syntax.

Question detailsWhen I tapped the views arranged using the ForEach syntax in SwiftUI, I wanted to move them so that only the tapped views change color, so I first created the following test code:I hav...

2 years ago

1 answers
74 views
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I want to swipe the cell to the left to display the Delete button and the Details button.

I'd like to swipe the cell to the left and display the Delete button and the Details button to delete the cell and transition to the Details page.The Delete button successfully wrote the following cod...

2 years ago

1 answers
114 views
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The UIImagePickerController is getting an Exceptionio error, but I don't know why.

When I tap the image and select the image from the album, it stops with an error.I copied the current code to another project file and ran it, but it worked fine, so I don't know what caused it.Below ...


2 answers
126 views
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Could you tell me which DB can read data from the database without login authentication?

Currently, we are unable to read the FIREBASE data on the actual machine.(I can read it on the simulator, but I think I still need to do a lot of research.)I just need to read the data, so I would lik...

2 years ago

1 answers
151 views
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How to use Xcode6(Swift) HMSegmentedControl

I have no experience in developing Swift or Obj-C, so I am trying to implement the code on the page below first.http://dev.classmethod.jp/smartphone/ios_oss_hmsegmentedcontrol/With the exception of li...

2 years ago
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