I'm trying to connect to POP3 Server using Swift. Here is my code, I have used InputStream and OutputStream. import Foundation class Pop3Client{ var inputStream: InputStream! var outputStream: OutputStream! init(host: String,port: Int){ Stream.getStreamsToHost(withName: host, port: port, inputStream: &inputStream, outputStream: &outputStream)…
I want a Bool value that turns to true every day at midnight does anyone know how I could achieve that. This is the code I've tried so far. I keep getting the errors "Type '()' cannot conform to 'View'"…
I want to find the "last Sunday of a month before the current date" in Swift, but using the Calendar nextDate function doesn't work (always returns nil). var calendar: Calendar = Calendar(identifier: .gregorian) calendar.timeZone = .gmt let lastSundayDateComponents: DateComponents =…
Why NSDecimalNumber(string:"2175613.285964774433431797660").intValue = 0 NSDecimalNumber(string:"2175613.285964774433431797660").int32Value = 2175613 NSDecimalNumber(string:"2175613.285964774433431797660").int64Value = 0 Who can help me? Apple M1 Mac OS Ventura 13.0 Xcode 14.1 let a = NSDecimalNumber(string: "2175613.285964774433431797660188672").intValue // a == 0 is true This problem caused our users' wallet balances…
I'm having trouble getting Xcode to show me the underlying memory of a Foundation.Data. I'm parsing a binary format that's passed to my function as a blob in a Data. In the debugger Xcode shows me this: I can control-click…
In our app there is the issue with creating a date from string but is only reproducible with a very specific combination. Unfortunately, there is no way of getting it from the user that experienced the issue, so I decided…
Should I include import for Foundation while importing UIKit (which has Foundation import in itself)? Could UIKit work without Foundation in the future and in theory break my code down the road?
Xcode 13 and iOS 15 began warning about missingAllowedClasses when using custom DataTransformers. There is very little documentation on custom DataTransformers, so I thought I would post a question and answer it here. [general] *** -[NSKeyedUnarchiver _warnAboutPlistType:missingInAllowedClasses:] allowed unarchiving safe…