IOS Page rendering – UIView & CALayer
Hi Coder, I'm CoderStar! So today we're going to talk a little bit about UIViews and calayers and how they relate to each other, which...
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Category: ios
IOS Reverse 07: Hash algorithm
December 19, 2023
by Murray Wilkinson
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Hash is an algorithm that transforms an arbitrary length of input into a fixed length by means of a Hash algorithm
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Swift-coadable Source code parsing
December 19, 2023
by Melissa Jensen-Evans
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Currently we create a decoded object and then call the decode method to parse our JSON string to our model LGTeacher. What we need to...
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IOS – Underlying principle 10: Strong&Copy & Weak Underlying analysis and method signature and attribute shorthand meanings
December 19, 2023
by Tania Wilton
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In the CPP file compiled by clang, you can see that the strong & copy & Weak attribute is differentiated in the underlying code compiled....
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IOS Memory (iOS Memory)
December 19, 2023
by Stephanie Parks
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IOS is based on BSD, so it's important to understand the memory mechanisms of common desktop operating systems. On this basis, this paper will further...
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Swift note 2: Value types and reference types
December 19, 2023
by Robert Cole
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Deferred storage properties are used to load them when they are needed. This is a way of sacrificing a little access efficiency in exchange for...
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Use Swift to develop an App of Bele Tiger Enlightenment – Video Playback (1)
December 19, 2023
by Tiya Wali
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This is the 8th day of my participation in the August Challenge. Check out the details of the activity: Preface to the August Challenge In...
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On quality mobile development
December 19, 2023
by 邵雅涵
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This article briefly discusses how to develop high quality code from the aspects of mobile architecture design, class design, method design, and best practices. Quality...
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OC Underlying principle 22- Multithreading
December 19, 2023
by Aaryahi Babu
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A thread is the basic execution unit of a process. All tasks of a process are executed in a thread. If a process wants to...
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A simple study of NSURLProtocol in iOS
December 19, 2023
by Ojas Shan
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IOS NSURLProtocol in HTTPDNS practice, encountered some problems, find the corresponding solution.
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IOS Reverse 09: App signature
December 19, 2023
by Shelley O'Donnell
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Code signing Code signing is the digital signing of an executable file or script. Used to confirm that the software has not been modified or...
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IOS object alloc inquiry
December 19, 2023
by Denise Smith-Lewis
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How does the underlying oc object alloc allocate memory space for an object? What is the allocated memory size? How is allocated memory associated with...
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Implementation and resolution of Swift singleton
December 18, 2023
by Michael Stevens
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Singletons are a very important type of design pattern and are very common in iOS. I was asked about singletons in the interview process before,...
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IOS Underlying layer – Cache_T Principle Analysis
December 18, 2023
by Vanessa Johnson
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In the bottom principle of the class (1) and the bottom principle of the class (2), the analysis of the bottom structure of the class,...
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Ios-underlying Principle 33: Memory Management (2) Strong reference analysis
December 18, 2023
by Michael O'Sullivan-Atkinson
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This paper mainly combs through several solutions of strong reference through timers. Strong application (strong holding) Assumes that there are two interfaces A and B...
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OC Underlying Principles 03- Alloc Underlying exploration
December 18, 2023
by Melissa Evans
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1. What is Clang? Clang is a lightweight compiler for C, C++, and Objective-C. The source code is distributed under the BSD protocol. Clang will...
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IOS Performance Optimization Series: “The General Principles of Optimization”
December 18, 2023
by Carol Baker
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The author has done some optimization work in the process of iOS development, and has some superficial understanding of iOS performance optimization. I always want...
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Develop an App of Bele Tiger Enlightenment using Swift – Video Playback (2)
December 18, 2023
by Robert Olson
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This is the ninth day of my participation in the August More text Challenge. For details, see: August more Text Challenge Preface We have finished...
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RSA encryption
December 18, 2023
by Vanessa Stewart
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Primal root: Primal root is a mathematical symbol, let m be a positive integer, a is an integer, if a module m order is equal...
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IOS Low-level – Answers to interview questions
December 18, 2023
by Jessica Johnson
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In front of the class related knowledge, in view of these knowledge, combined with a comprehensive understanding of some interview questions, on the one hand...
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IOS class loading principle
December 18, 2023
by Stephanie Hansen
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Ro, RW, RWE before we move on to class loading let's just get a sense of what ro, rw and RWE are. I recommend you...
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Memory layout for associated enumerations (1)
December 18, 2023
by Anna Pedersen
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This is because enumerating cases also requires a byte to store. So when is +1 and when is not +1 ？？？？ Let's explore how to...
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MachO file structure detail
December 18, 2023
by 楊佳慧
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Apple developers must be familiar with it, especially those who like reverse, it is essential to study. In every installable. App package, there is an...
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IOS – Underlying Principle 35: Componentization (2) Communication between components
December 18, 2023
by 王佩君
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At present, there are three mainstream componentitized communication solutions: 1. URL routing 2. Target-action3
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IOS – Underlying Principles 09: Categories & Analysis of classic ISA interview questions
December 18, 2023
by Kashvi Bhasin
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The interview questions in this paper are mainly related to the ISA position, inheritance and class structure and the analysis of the interview questions. There...
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Optimize Xcode compile time
December 18, 2023
by Eric Kelly
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During a recent development project using Swift, the compile time was surprisingly slow. Every time Git switches branches, it takes a long time to compile...
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IOS – Underlying Principle 21: method-Swizzling Method exchange
December 18, 2023
by 文淑惠
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What is method-swizzling? Method-swizzling stands for method exchange. Its main function is to replace one method implementation with another method implementation at runtime. This is...
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IOS Low-level learning – Alloc Exploration | More challenging in August
December 18, 2023
by 楊佳慧
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Alloc the address of the object pointer and the address of the object pointer. According to the print results, we find that the objects and...
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People at WWDC
December 18, 2023
by Mr. Ashley Tomlinson
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The first thing to say is a small wechat group THAT I belong to. I got in touch with two or three developers on Github...
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[OC low-level] Memory byte alignment
December 18, 2023
by Billy Mason
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Int = 4 byte, char = 1 byte, int = 4 byte, char = 1 byte, int = 4 byte, char = 5byte But the...
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