iOS App Crash when presenting UIAlertController

I am getting a Thread 1: EXC_BAD_ACCESS when I try to present an UIAlertController on my ViewController. This is my code: let controller = UIAlertController(title: “bob”, message: nil, preferredStyle: .actionSheet) let cancelAction = UIAlertAction(title: “Cancel”, style: .cancel, handler: nil) controller.addAction(cancelAction) DispatchQueue.main.async { self.present(controller, animated: false, completion: nil) } This is the stack trace. #1 0x00000001c4f3073c…

Details

Using user input statements to create data tables using pandas

This is two-part question. 1) I am creating datatables based on user inputs, but is there a way to design your code so that if the user doesn’t input anything, it doesn’t break the script? I.E. A=input(‘some input\n’) B=input(‘some input\n’) df1=pd.read_csv(A, sep=’\s+’, header=None) df2=pd.read_csv(B, sep=’\s+’, header=None) # This works really well if you have inputs…

Details

Problem while rendering SVG file in HTML (Chatbot icon) in Chrome on Windows 10

I am trying to render an SVG chatbot icon in HTML but due to some issues, it is not rendering correctly in Chrome but it is working as expected in Firefox on Windows 10. Here is the SVG Chatbot icon <svg xmlns=”http://www.w3.org/2000/svg” viewBox=”0 0 64 64″><defs><style>.cls-1{fill:#ff000f;}.cls-2{fill:#fff;}</style></defs><title>Codi Button</title><g id=”kółko”><circle class=”cls-1″ cx=”32″ cy=”32″ r=”32″/></g><g id=”Lewe_ucho” data-name=”Lewe ucho”><rect…

Details

Brace expansion works with integers but not with letters [closed]

I am using Bio-Linux in an Oracle VM, which hosts Ubuntu. The command bash –version outputs 4.3.11(1)-release (x86_64-pc-linux-gnu). I’m just learning bash scripting, and ran into a problem in a tutorial on brace expansions: echo {1..5} 1 2 3 4 5 echo {a..e} {a..e} I’ve tried rebooting the terminal, different combinations/cases of letters, including a…

Details