599 questions
Xcode ver9.2, Swift is developing an iOS app.When the Edit button in the upper right corner of NavigationBar is pressed, how do I make textField editable in TableViewCell?Relationship between object p...
I'm a beginner.I would like to use the storyboard to create a small menu screen that covers the screen.The screen looks like a hamburger menu, but is it possible to make it with a storyboard just by t...
I am currently recording audio, but I do not understand the following rewriting.If there is anyone who can tell me, I would appreciate your guidance.// Is your model compatible with recording?if([audi...
When you use CLLocationManager to receive notifications using delete, you can use Do I have to have CLLocationManager type properties?class LocationService:NSObject{ private let locationManager = CLLo...
We are trying to implement the ability to display hexadecimal image data sent from the server side in Swift.However, I don't know how to process the hexadecimal image data and display it as an image.N...
If you look at the geometry of the Cylinder like the one in the image (tilt 22 degrees in the x-axis direction), I would like to rotate around the axis of the green line, but I don't know how to do it...
What is the standard for the transition between UIViewControllers in swift4xcode10?When I looked into it, I found that many of them connected segue from the xcode storyboard GUI... and that it was dif...
For example, if you create an entity called Data in CoreData, you can use Suppose you create Type:Date Attribute, day in it.And when I tried to pull the day for a particular date (I will ignore the ti...
From now on, I would like to develop iOS applications with Swift, but I would also like to utilize the source code of Objective-C that I have created so far.How do I configure the Objective-C source c...
When I tried to download and use the following sample code of 06_Generating and Initializing Model Objects in the book Introduction to Realm, I opened it in Xcode 9.1, but an error occurred and I coul...
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