34 questions
I am currently using Swift4, but I would like to get the number of sleep on my device.I understand that you write the code with AppDelegate.swift when you sleep or start the app.What kind of code shou...
<Purpose>I want the GameScene to be displayed as a present in the ViewController, and I want the GameScene to use the original ViewController Segue to display the next View in order to display t...
I was learning Swift, and I had a lot of errors when I downloaded and started the file, and the reason was because it was written in Swift2, so I changed it to Swift4, but I couldn't change it to stri...
swift4xcode 9.4.1I don't know the type when declaring the type of json in the swift.In the case of this json, what type should I write?The json is as follows:{ calendar: { month: { jp: { 1—January...
According to the code I wrote, when the screen is full, only the lower left side is shown, and depending on the display I use, the display will be strange.For example, is there a way to keep 800px*600...
I am currently studying Swift.Now that I understand the basic syntax, I want to make a calculator that can calculate correctly.I understand that the RPN calculator is a useful introduction to programm...
I understand that you can change the color of the status bar with the code below.override var preferredStatusBarStyle:UIStatusBarStyle{ return UISTatusBarStyle.lightContent}However, if I want to chang...
I used the following article to introduce Alamofire in Carthage, but I get an error when building.https://qiita.com/yutat93/items/97fe9bc2bf2e97da7ec1The source code has been generated and is almost t...
<Error Occurring>You can do it, but if you press the first button, An error similar to the following appears in the part where getimage.image=bin1 is written:Unexpectedly found nil while unwrapp...
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