IOS Explorer 07 — iOS Method Caching (Middle)
This is the ninth day of my participation in the More Text Challenge. We have already explored the insertion process in the method cache. There...
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Category: ios
IOS static library
December 21, 2023
by Susan Day
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This is the 25th day of my participation in the August More Text Challenge. Libraries are ways of sharing program code. Libraries are essentially executable...
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IOS view rendering and performance optimization
December 21, 2023
by James Ball
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This is an article about the view rendering process and performance optimization for iOS. IOS does a good job of encapsulating the underlying rendering, but...
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Basic principles of iOS: KVO principle exploration & Custom KVO
December 21, 2023
by Callum Hussain
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A, KVO details, with the use of the context, open the apple official documentation, see the context related definition: registration method addObserver: forKeyPath: options: context:...
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IOS Multithreaded security -13 kinds of thread locks 🔒
December 21, 2023
by Bobby Rangel
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When multiple threads access the same resource, data clutter can easily occur. I normally have 50 tickets, and I sell 50 times, and there should...
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Data structure and Algorithm – Sort (Quick Sort)
December 21, 2023
by 鞠龍
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Quicksort and merge sort have something in common, in that they split it in the middle and do it separately. So this is also a...
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Use assembly to pry enumeration memory, novice worth learning
December 21, 2023
by Annette Webster-Moss
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Assembly language Flow High-level language -> Assembly language -> Machine language -> computer high-level language: for example, Swift, Java assembly language: MOVq %rax % Rdi...
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An iOS developer’s list of common tools
December 21, 2023
by Simon Rose
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Xcode is a mainstream compiler that supports many add-ons, and is used to write flutter.
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“Modern operating systems.” Threads
December 21, 2023
by Spencer Pham
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In traditional operating systems, each process has an address space and a thread of control. In fact, this is pretty much the definition of a...
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IOS underlying principle: Block analysis (underlying source code analysis)
December 21, 2023
by Angela Shepherd
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This introduction will cover block types, circular references, and related interview questions, and the next article will verify and analyze these upper-level representations using the...
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IOS explores the alloc process
December 21, 2023
by Jayant Chadha
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Data ()->ro->instanceSize is the size of the memory for all attributes of this class. There's only one property that inherits from NSObject, ISA, that returns...
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🐻 Design pattern three Brothers in the factory
December 21, 2023
by Stephen Swanson
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Bear:... The three brothers of factory pattern are simple factory pattern, factory method pattern and abstract factory pattern, which are all creative design patterns. Didn't...
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Ios design Principles – Interface separation
December 21, 2023
by Joanne Jackson
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The interface separation principle breaks down some large interfaces into smaller ones for use, that is, it is better to have multiple specific client interfaces...
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RSA & HASH
December 21, 2023
by Nitya Raval
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IOS cannot encrypt and decrypt the CSR file using the PEM. To do so, you need to create a CSR file in keystring access. Create...
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IOS Reverse: Fishhook principle analysis
December 21, 2023
by Amanda Harrell
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In this chapter, a more comprehensive understanding of Mach-O is required. For details, see Mach-O structure analysis. Mach -O is divided into three parts. The...
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Develop a Bello Tiger primer App – Literacy page layout using Swift
December 21, 2023
by Victor Henson
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This is the 18th day of my participation in the August More Text Challenge. Now I don't know what to write about the preface of...
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IOS small game project — digital quick calculation upgrade version
December 21, 2023
by Edward Wilson
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They are "digital Speed upgrade" and "Let me guess." After a bit of thinking, I found that these two small projects are very suitable for...
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NSObject alloc source analysis
December 21, 2023
by 丁宗翰
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This article complements the previous article, which analyzed the source code for alloc, by exploring why NSObject's alloc methods don't go through the source project....
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IOS bottom exploration: interface optimization scheme
December 21, 2023
by 蒙哲瑋
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This is the 29th day that I have participated in the August More Text Challenge. This article mainly introduces the principle and optimization of interface...
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Alloc flow for iOS object low-level exploration
December 21, 2023
by Hayley Price
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First, initialize an object: Person *p = [[Person alloc] init]; According to assembly symbol
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The nature of objects in a preliminary study of the underlying principle of OC (ii) Alloc exploration
December 21, 2023
by 王婷婷
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After analyzing the underlying call logic of alloc method, I thought I had figured out the underlying call process of Alloc, but I didn't expect...
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Learning about classical sorting algorithms
December 21, 2023
by Andrew Sutton
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The difficulty is: how to know why to go to arr.count-element-1? Actually, it makes a lot of sense, n minus 1 out of n sorts....
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IOS Notes Runtime API
December 21, 2023
by Justin Gibbons
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1. Objc_xxx series of functions objc_getClass obtains the Class object objc_getMetaClass obtains the MetaClass object objc_allocateClassPair allocates space and creates
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Talk about feature landing in FlutterEngage
December 21, 2023
by 劉鈺婷
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Flutter 2.0 new features -- desktop platform, Flutter Web, embedded support, NEW DART features, FFI, and more.
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OC bottom exploration (eleven) : IMP slow search
December 21, 2023
by Callum Hussain
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CacheLookUp before we go to slow lookup we explore the quick lookup process but when we don't find it in the cache, we call MissLabelDynamic...
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Three ways to tell if an ios enterprise signature is stable
December 21, 2023
by 王宗翰
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Understand Apple signature de partner must know, because apple official audit is more and more strict, many apps because they can not pass the audit...
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IOS underlying – @synchronized Flow analysis
December 21, 2023
by Roger Watson
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This is the 18th day of my participation in the August Update Challenge. In the last article, we analyzed the basic use of locks. Next,...
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OC structure and object memory alignment principle
December 21, 2023
by Joseph Young
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Exploration of iOS structure internal storage and object memory, including one, the influence of object memory factors, two, structure internal storage alignment exploration, three, malloc...
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IOS timer application
December 21, 2023
by Robert Wiley
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NSTimer is usually used to handle periodic events with a certain time span. At a specified time, the specified task (method, action) is executed at...
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IOS advancing-a low-level exploration of classes
December 21, 2023
by 洪冠霖
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In this article we explore the underlying principles associated with OC-like objects from the following perspectives. The underlying structure of classes ** objC_class ** analysis,...
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