IOS timer routine implementation analysis
Make writing a habit together! This is the 12th day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....
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Category: ios
原 文 : Use GCD Group and Semaphore to download quests
February 7, 2024
by Sarah Barrett
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GCD provides a simple API for creating serial and parallel queues to perform background tasks without the developer having to manage threads. GCD abstracts the...
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The nature of OC objects
February 6, 2024
by Riaan Sachar
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OC objects fall into three categories: instance objects, class objects, and meta-class objects.
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【iOS】UIVie rounded corner + shadow
February 6, 2024
by Ashley Perry-Small
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1. Add UIView and set backgroundColor to nil2. Rounded corner 3. Shadow the Demo address
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WWDC21 Swift concurrency: Behind the scenes
February 6, 2024
by Robert Maddox
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Dive into the details of Swift concurrency and discover how Swift provides greater security while improving performance, avoiding data contention and thread explosions. We'll look...
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IOS development – UITableView tableHeaderView notes (block cell, duplicate content, etc.)
February 6, 2024
by Gillian Patterson
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Today we are going to the knowledge of is UITableView tableHeaderView, the junior partner to distinguish, not the header in the agreement, but overall the...
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Effective Object C 2.0
February 6, 2024
by Advik Sahota
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Object C is a language for message structures, and the code that the runtime should execute is determined by the runtime environment. The method to...
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S03E12: Solving linear equations with SIMD matrix
February 6, 2024
by Stephen Little
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It shows that the first problem of linear algebra in history is about solving linear equations, and the development of linear equations theory promotes the...
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Performance optimization – Compilation time optimization
February 6, 2024
by 黃思穎
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Add the following Settings to xcode => Build Settings => Other Swift Flags to see how long the swift expression and function type check takes....
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Details about how to register an iOS URL Scheme
February 6, 2024
by Paula Eglinton
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We all know that apps on the iPhone have a sandbox. Apps are islands of information and cannot communicate with each other. However, iOS apps...
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Set up the Command Line tool using Swift Package Manager
February 6, 2024
by Tejas Chaudhry
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Through Swift Package Manager, use Apple Swift language to establish Command line tool, making iOS developers in the team easier to develop and maintain.
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IOS Overview – Custom class memory usage
February 6, 2024
by Dennis Gray
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In an article on https://juejin.cn/post/6974771064412831774, we verify the object of an NSObject 16 bytes of memory. So let's check this time, how much memory does...
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2021 Cocoapods Beginner’s Guide
February 6, 2024
by 樊龍
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Sudo gem install cocoapods --user sudo gem install cocoapods --user
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OpenGL ES on iOS
February 6, 2024
by Hazel Sanghvi
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In this paper, I recorded my study of coordinate system and matrix transformation process, deepen learning is convenient for follow-up query, may be some description...
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LeetCode – #62 Different paths (Top 100)
February 6, 2024
by Tracy Crosby MD
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Our community will continue to call Gu Yi (Netflix growth hacker, "iO")
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IOS Principle: CALayer
February 6, 2024
by Bhamini Khalsa
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UIView animation overlay method: Change the View property when doing animation, the property value will change immediately, after animation to show the effect. At the...
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IOS tips: Save pictures to albums | Common operations of files (delete, modify, move, copy)
February 6, 2024
by Jessica Hoffman
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Requirements for iOS to save pictures to album: a "Save to Album" button is added in the wechat authentication TWO-DIMENSIONAL code interface. Click finish to...
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Flutter – Picture controls with tripartite frame import
February 6, 2024
by Joanna Edwards
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This article will be the main picture loading, loading methods including local and network, at the same time, reference to the third party picture cache...
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Flutter started writing projects here
February 6, 2024
by Todd Payne
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I will publish a column on the nuggets about the basic process of mastering Flutter, from the beginning to the relatively proficient one. I will...
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OpenGL– Rendering techniques
February 6, 2024
by Neysa Malhotra
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1. Problems in the rendering process an article introduced the use of flat shader to draw pyramid, garland, flower tray implementation, in order to make...
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The NSproxy virtual base class implements proxying and multiple inheritance as well as polymorphism
February 6, 2024
by Kay Waters
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NSProxy is essentially an abstract class that defines message forwarding capabilities. NSProxy provides message forwarding and NSProxy is a class of the same class as...
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IOS OpenGLES dynamic sticker implementation
February 6, 2024
by Sumer Goyal
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Dynamic stickers are one of the effects of face effects (based on face recognition SDK). Such as short video apps such as Douyin and Kuaishou,...
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Ios-videotoolbox hardcoded H264
February 6, 2024
by Alison Perez
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VideoToolBox is an API developed by apple after iOS8 for hard decoding H264/H265(supported after iOS11). For those who are not familiar with H264, please take...
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NavigationView Navigation bar
February 6, 2024
by Madison Johnson
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Make writing a habit together! This is the 13th day of my participation in the "Gold Digging Day New Plan · April More Text Challenge"....
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IOS Fishing Weekly 48th issue
February 6, 2024
by David Batchelar
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@Zhangferry: A little bit of node-IPC supply chain poisoning in the name of anti-war. The story goes that Node-IPC is a component of NPM
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IOS Fishing Weekly issue 49
February 6, 2024
by Levi Adkins
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The new version of Google Chrome is a modest update that will continue to significantly reduce memory, CPU usage, and speed. The app icon has...
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RxSwift Learning -09- Mapping operation parsing
February 6, 2024
by Suzanne Patel
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Make writing a habit together! This is the 11th day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....
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CoreData multi-table association
February 6, 2024
by Craig Watts
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about CoreData Entities Delete Rule & Type
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IOS one click to join QQ group
February 6, 2024
by Neysa Zacharia
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Get the url for group: http://qun.qq.com/join.html and get through it to the code: (BOOL) joinGroup: (nsstrings k *) groupUinkey: (nsstrings *)
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Fixed slow download issues with CocoaPods/Specs
February 6, 2024
by 張詩涵
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Updating Specs for CocoaPods is slow and easy to fail every time. You don't need to clone the entire code. You can clone the entire...
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