Category: ios

ios

IOS bottom exploration of multithreading (8) – GCD source analysis (function synchronization, asynchronous, singleton)

December 20, 2023

by Andrea Oliver

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In the last blog has been on the GCD sync synchronization function deadlock situation, the underlying source exploration analysis, then this blog will GCD synchronization,...

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ios

IOS multithreading (four) : GCD source analysis (fence, semaphore, dispatch group, dispatch_source)

December 20, 2023

by Erin Hammond

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The application of the fence function controls the task execution sequence, synchronization. Dispatch_barrier_async: this function will not be used until the previous task has completed....

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ios

Swift 5 Property Wrappers complete guide

December 20, 2023

by 文淑惠

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The Property Wrapper is a new feature of the Swift language that allows us to customize the types that implement the functionality of get and...

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ios

IOS Low-level exploration: The principle of multithreading

December 20, 2023

by Jose Martinez

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This is the 16th day of my participation in the August Challenge. For details, see: [August Challenge] 1. Threads and Processes 1.1 Definitions of Threads...

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ios

Ios-underlying Principles: Slow Lookup for Message Flow Analysis (xiII)

December 20, 2023

by Gerald Watkins

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In the previous iOS- Underlying Principle 12: Quick Search for Message Flow Analysis article, we analyzed the fast search process, if the fast search can...

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ios

That’s all you need to know for an iOS development interview! (Data structure and algorithm section additional security encryption)

December 20, 2023

by Madeleine Burton

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Today, here is Daxin, this article is mainly to sort out the data structure and algorithm and security encryption related interview questions, any questions and...

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ios

Buried point overview

December 20, 2023

by Valerie Bishop

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Ensure the correctness, integrity and timeliness of data buried point method code buried point (dead buried point) advantages Precise buried point can be convenient and...

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ios

IOS development ·KVO usage, principle and underlying implementation: Runtime simulation KVO listening mechanism (Blcok and Delgate mode)

December 20, 2023

by Steven Ferrell

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1. Theoretical Basis of KVO KVO is the implementation of the Observer Pattern in Objective-C. The observer object is notified when one of the properties...

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ios

IOS Low-level exploration: KVO

December 20, 2023

by Cameron Buchanan

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** This is the 15th day of my participation in the August More Text Challenge. For details, see: [August More Text Challenge] In the previous...

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ios

CVPixelBufferRef, CGImageRef

December 20, 2023

by Wayne Goodwin

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In IOS development, we often use cropping pictures, redraw pictures and other methods,CGImageRef(pixel bitmap) is we often use an object. What is CGImageRef, CGIm

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ios

Symbol for ios compilation and linking

December 20, 2023

by Melissa Jenkins

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This article mainly describes the various types of symbols, and how to strip static library dynamic library and app, to achieve the effect of thin...

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ios

OC summary — (2) @property modifier on an OC object

December 20, 2023

by Joanna Edwards

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(2) the @property modifier on the OC object has two common declarations: copy and strong. After being rewritten in c++ via clang, it generates the...

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ios

The 23rd issue of iOS Fish Weekly

December 20, 2023

by Justine Twidle

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This topic @Zhangferry: after talking with @Zhanfei last week, I have the idea to interview all the bloggers. On the one hand, blogger + interview...

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ios

IOS app startup process and optimization detailed

December 20, 2023

by Tushar Chopra

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1, overall process (1) parse Info. Plist loading related information, such as pop-up sandbox establishment, permission check (2) Mach-O (executable file) loading if it is...

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ios

IOS development tip: TabBar

December 20, 2023

by 成雅慧

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Encapsulation TabBarViewController summary of https://www.jianshu.com/p/f1b0be2c97 http://www.jianshu.com/p/0496c5caff6a

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ios

IOS has a deep understanding of threads and locks

December 20, 2023

by Wendy Haynes

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A thread is the smallest unit of an execution stream. A thread consists of the following parts: thread ID current instruction pointer Register set stack...

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ios

Pod library automated deployment script

December 20, 2023

by Lavanya Khosla

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Preface When we are doing development at ordinary times, more or less will come into contact with the idea of componentization. Componentization of iOS is...

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ios

How to transfer json to model more easily

December 20, 2023

by Yashvi Tella

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As a new iOS developer with Flutter, this part of the JSON transformation model has always been a headache for me. There are two types...

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ios

DNS&DHCP

December 20, 2023

by Stephanie Parks

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DNS domain name: Because THE IP address is not easy to remember, and can not express the name and nature of the organization, people designed...

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ios

IOS Page Rendering – Render off screen

December 20, 2023

by Brian Tanner

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Hi Coder, I am CoderStar! Last week we introduced iOS page rendering -UIView & CALayer, and this week we're going to talk about iO

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ios

In-depth understanding of Swift code coverage

December 20, 2023

by Aaron Cox

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By introducing the generation principle of Swift code coverage, this paper supports combining the code coverage of each test in the scenario of distributed compilation...

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ios

【 Data structure and algorithm – Swift implementation 】

December 20, 2023

by 王欣怡

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Like merge sort, quicksort is implemented with the idea of grouping. The most important part of quicksort is the choice of pivot, which is how...

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ios

Fiddler grabs HTTPS requests

December 20, 2023

by Kabir Ahuja

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Today, I'm going to review a small problem with Fiddler grabbing HTTPS iOS. If I hadn't found it, it would have wasted a lot of...

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ios

HTTP caching mechanism and its application in iOS

December 20, 2023

by Ojas Garg

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A Web cache is an HTTP device that can hold a copy of a document. There are two types of HTTP caches, local caches and...

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ios

IOS development · Knowledge aggregation and thinking triggered by SDWebImage framework (the latest work with painstaking efforts)

December 20, 2023

by 張飛

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Learn all kinds of knowledge points of iOS, such as Runloop, only understand the principle is not good, to understand its application scenarios. Study SDWebImage...

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ios

IOS App startup process and optimization

December 20, 2023

by Matthew Harrison

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1. Cold startup and Hot Startup Before the App is tapped to start, the App process is not in the system yet. We need the...

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ios

IOS development: The use of Xcode’s built-in emulator shortcuts

December 20, 2023

by Mr. Michael Franklin II

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This is the 16th day of my participation in the August More Text Challenge. For details, see: August More Text Challenge. In fact, there are...

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ios

The use of Socket. IO – the Client – Swif

December 20, 2023

by Chelsea Parrish DDS

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This is the seventh day of my participation in the August Challenge. Check out the details: The August Challenge used socke. IO because the project...

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ios

CoreText practical explanation, hand to hand teach you to achieve text, click highlight, custom truncation function

December 20, 2023

by Paul Martin

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1, CoreText basic knowledge CoreText framework of several commonly used classes CTFrame, CTFramesetter, CTLine, CTRun, CTRunDelegateRef, CTFont. Relationships between classes

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ios

Advanced use and brief discussion of NSOperation

December 20, 2023

by Brendon Higgins

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The NSOperation class was introduced in iOS2.0, implemented by NSThread, but it's not very efficient. When GCD is released from OS X10.6 and iOS4, NSOperation...

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