I want to ask about NSDecimalNumber. is it any changes for use this function ? i test use number like this. example: a = "1000000.0" var a i make number formatter use NumberFormatter b = NSDecimalNumber(string: a with number formatter).decimalValue i try to print b. the value return 1. Anyone can help ?

Halo, I want to ask, i have an application. I get keychain value from i click apps launch but this case after i launch my apps keychain failed retrieve and my apps can't access this value after that the value change to nil. How to solve this problem ?

I have a problem with my xcode. I try to install apps xcodes to manage multiple xcode. My xcode version on 15.2(i try to run on iOS 15 SE1 it's no problem) and after that i try to install xcode 16 beta 3 i try to run iOS 15 SE1 the simulator blank. After that, i delete xcode 16 beta 3 and use xcode 15.2 i try to run on Simulator SE1 iOS 15 the simulator can't response touch. I try to trigger with Device menu on simulator Home, lock, trigger screenshot, etc. The simulator not response touch. How to solve this problem ? how to remove all simulator if uninstall xcodes.

I have a problem if i share photos as uiimage use code "UIImage.makeImage" this code run on iOS 15, 16 normally but if i share on iOS 17,18 to instagram story have error "Something went wrong". This case only error on Instagram story but Instagram post it's normal. Can anyone help me ? is it bug on instagram?