Use OSLog to replace print in swift [MacOS App]
savesoff OSLogIt is a new framework introduced by Apple in macOS 10.15 (Catalina) and iOS 15 for recording system logs. It provides a modern way to log applications and integrates very…
IOS
Fishhook–I finally figured it out
As a hook tool, fishhook is frequently used in iOS development. Understanding the basic principles of fishhook should be an essential skill for an advanced developer. Unfortunately, although I have…
App startup optimization
1 startup type Cold Launch What happens when you open the app for the first time or when you launch it again after it has been completely closed. During a…
Swift type inference
Swift is a statically typed language, which means that the type of every property, constant, and variable we declare needs to be specified at compile time. Typically, however, this is…
StoreKit testing in Swift
Preface The second iteration of the StoreKit framework is the most significant change I’ve seen in applications over the past few years. Recent versions of the StoreKit framework have fully…
RSA detailed explanation
RSA encryption is a commonly used encryption algorithm (I will not write it myself). This article attempts to use the most basic way to explain the calculation steps, theoretical basis…
Understanding Core Data’s Relationship
Preface Relationship represents how one entity affects another entity, so it describes at least two entities. To configure the relationship, we need to provide the following content: Let’s take a…
7 Useful Filtering Operators in RxSwift
After using RxSwift for a few months, I can safely say that filtering is a key feature that saves me a lot of code. Knowing when to use which filter…
A thorough understanding of iOS block knowledge points in one article
You can read this article with the following questions Basic questions Advanced questions Advanced questions 1. What is a block? What is a Block call? 2. Block memory structure Block…
iOS deeply understands the +load method from 4 aspects
Ask questions from the following aspects to understand +loadthe understanding and experience of using the method: 1. Basic concepts : +loadmethod In Objective-C, +loada special class method that is automatically…