599 questions
ZXingObjc is a library available in Objective-C.I heard that you have to do something called Bridge Header in order to use it on Swift. I installed ZXingObjc as CocoaPods in Swift Project.Is there any...
var x = 10for index in 1 ... 20 { let y = index * x--}I'm studying using iPad Pro's Playground.I played the same chord as the exampleUnary operator '--' cannot be applied to operands of type '@lvalueI...
Hi, everyone. I'm a beginner who started studying iOS development not long ago.To be a good iOS developer in the eyes of masters, you have to make this Is there a way to do it?If there's a good way to...
I want to put a space between each string like the bottom, but I don't know what to doElements can be reduced and stretched.Help me, masters!van = [Ga]//The desired result [Ga, Na, Da]Varm = [Ga Na Da...
If you don't use the storyboard, it's a lot of inconvenience.Segway is also intertwined, and it's not a good way, but it's inconvenient if you don't use a storyboard because you put a table view in a ...
This is the current situation.The part I want to implement is to select a cell in the tableView Controller and put the data (using core data x) that fits the cell into the variable in the collectionVi...
It's a problem.You must create a subscription below the comments. First of all, what I thought wasI don't know how to implement it, but I'm trying to approach it. The part where I don't have a clue is...
Hello.I was only developing Android, and now I'm in charge of iOS development, but it's my first time using a MacBook, so I'm asking you a question because I don't have a clue.It's also making the iOS...
For example, class a{ var aa = 1}class b{ print(aa) // 1 aa = 2 print(aa) // 2}Is there a way to use the aa variable in class a in b?
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