sudo install fail2ban
sudo install ufw
sudu ufw default deny incomoing
sudo ufw default allow outgoins
Mihail Salari mihailsalari
🎯
JeOam
/ Animation.md
Last active
February 11, 2026 10:31
iOS Core Animation: Advanced Techniques, Part 1: The Layer Beneath
Author: https://www.cyanhall.com/
Core Animation's original name is Layer Kit
Core Animation is a compositing engine; its job is to compose different pieces of visual content on the screen, and to do so as fast as possible. The content in question is divided into individual layers stored in a hierarchy known as the layer tree. This tree forms the underpinning for all of UIKit, and for everything that you see on the screen in an iOS application.
In UIView, tasks such as rendering, layout and animation are all managed by a Core Animation class called CALayer. The only major feature of UIView that isn’t handled by CALayer is user interaction.
There are four hierarchies, each performing a different role:
arturlector
/ ios-questions-interview.md
Last active
March 4, 2026 20:52
Вопросы на собеседование iOS разработчика.