The goal is to have an object (callback_handler) implementing the traits A, B and C that can be passed to different functions that expect a trait obje ...
The goal is to have an object (callback_handler) implementing the traits A, B and C that can be passed to different functions that expect a trait obje ...
I have a question about memory management in iOS. As I know we have ARC that looks at a number of strong references to the object and once it's become ...
Why does the below code require me to manually use unsafe_pointer.deinitialize(count: 1) to deinitialize the instance? The instance would be still al ...
My funciton's signature is something like: Where DataSet is my Trait (object). I want to use Borrow to be able to use Arc, like Arc dyn DataSet or ...
I am reading chapter 29 of OS: the three easy pieces, which is about concurrent data structure. The first example of concurrent data structure is appr ...
I am creating an svg arc between two points. I am interested in creating a slightly curved arc and adding an svg circle element at the peak of the arc ...
I have tried to create NPC character that can "see" the player by using cones of vision. The NPC will rotate back and forth at all times. My problem ...
Here's a short code use std::{thread, time::{Duration}, sync::{Arc, Mutex}}; fn main() { let num = Arc::new(Mutex::new(0u8)); let clone = nu ...
I am generating 2D arcs using the following code. The arcs are perfectly rendered on my Canvas but I do not know if they are Clockwise or Counter C ...
I am learning memory and ARC since a while and managed to use the Leaks instrument more often in order to produce quality code. Having that said, plea ...
I am trying to learn ARC and I'm having a hard time with a weakly captured self. My project is using MVVM with SwiftUI. I'm presenting a sheet (Authen ...
I learnt that Swift uses Automatic Reference Counting (ARC) for Memory Management. I want to know how it works for Value Types (struct) in Swift. ...
This is my first real code project. I am trying to create a Crash gambling project for a math project at School. My current problem is that when I fl ...
Why is this important enough that boilerplate includes it in a new Objective-C project but not a new Swift one? ...
When using expressions(ex. po) in console the debugger strongly retains and does not release objects. The result is that the objects, that would other ...
I am trying to create a custom tabBarController, but it seems like there is a memory leak caused by presenting the different view controllers. I can s ...
I want to build a PyQt5 application with Python that draws lines and arcs using known (already calculated) point coordinates, i.e., lines with two end ...
Hello guys I am an iOS Developer building a Flutter app and I was wondering if the concept of memory cycle (retain cycle exists here). "Strong referen ...
In the following code snippet I am trying to create a tuple that contains a String value and a struct that contains an attribute that is set as the re ...
I'm trying to wrap my head around using ARC and the way it handles deallocation of memory. If I have some class: Do I need to worry about freeing u ...