IOS Low-level – allows you to implement a read/write lock
This is my 21st day of the August Text Challenge. Today, we'll implement a read-write lock for ourselves that we didn't cover in the previous...
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Tag: objective-c
Ios development NSTimer and GCD implement Timer
December 9, 2023
by Martyn Williams
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In iOS development, timers are often used. There are three commonly used timers in iOS: NSTimer, GCD and CADisplayLink. NSTimer Timer creation Method 1 Automatically...
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Have you encountered any of these experiences in iOS development (Part 1)
December 9, 2023
by 王雅涵
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Foreword Friends will inevitably encounter problems in development, how do you solve the problem? Might as well share with everyone! If any of the questions...
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IOS third-party library recommended series: excellent pop-up and dialog frame: LGAlertView
December 9, 2023
by Craig Monk
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Customizable implementation of UIAlertViewController, UIAlertView and UIActionSheet. All in one. You can customize every detail. Make Alert...
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Design Patterns Series 3– Mediator patterns
December 9, 2023
by Michael Brown
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The computer we use requires CPU, memory, graphics card, keyboard, monitor and other components to call each other to complete any function. If these components...
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IOS Development Notes – Basics
December 9, 2023
by Timothy Roberts-Hayes
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KVC allows indirect manipulation of attributes of objects in the form of strings, known as Key Value Coding. First look for -set<Key>: code is assigned...
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IOS uses RunLoop to monitor online congestion
December 9, 2023
by Lesley Hargreaves
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In terms of performance optimization, I wrote about iOS performance optimization before, and after the optimization, our APP, cold startup, was optimized from 2.7 seconds...
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Key value coding (KVC)
December 9, 2023
by Nitya Wagle
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The full name of KVC is key-value Coding, which is also known as key-value Coding in Chinese. Key-value Coding is a mechanism enabled by NSKeyValueCoding...
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【DoKit& Peking University topics 】-DoKit For iOS visual tools module source reading
December 9, 2023
by 錢佩珊
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Topic background series of articles [DoKit& Peking University topic] origin [DoKit& Peking University topic] - read small program source code (a) [DoKit& Peking University topic]...
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Object – C Runloop explanation
December 9, 2023
by Steven Smith
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The literal running loop is an object that provides an entry function. The program will enter do... A while loop, which handles events. It is...
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52 Effective Ways to Write High Quality iOS and OS X Code
December 9, 2023
by Jayesh Bava
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The NSObject protocol states the following three methods for manipulating a counter to increase or decrease its value retain increasing reference count release decreasing reference...
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IOS Infrastructure Analysis – Locking (2)
December 9, 2023
by Kathy Owens
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This is the 23rd day of my participation in the August Update Challenge. The structure of synchronized SyncData let's look at SyncData
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Objective-c iOS development creates a composite LivePhoto
December 9, 2023
by William Turner
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Live Photo is made up of a 3-second video plus an image. Native LivePhoto video capture time interval is composed of 1.5s after the button...
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How does the series-OC message mechanism work
December 9, 2023
by Elakshi Tak
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Introduction: Through some simple understanding of OC object, class object, metaclass object structure, method call process, we can more easily understand the message mechanism of...
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Netease Cloud Music iOS 14 component combat manual
December 9, 2023
by 高郁婷
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Apple released WidgetKit at WWDC20 this year, which allows dynamic messages and personalized content to be displayed on the iOS and iPadOS home screens. With...
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Graphics-ui Programming (Outline)
December 9, 2023
by Bradley Jackson
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Or attribute strings, which allow you to customize the appearance of the label's substring. It can scroll vertically or horizontally, and also supports zooming gestures.
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IOS Development Tips using Runloop to monitor App lag
December 9, 2023
by Stanley Watson
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This is the 21st day of my participation in The August Update Challenge. The so-called lag in The August Update Challenge is the phenomenon that...
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App startup speed monitor – Method level Startup time check tool
December 8, 2023
by Biju Acharya
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Hook objc_msgSend method to check the execution time of the start method, we need to implement a balance of the start time check tool first,...
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Zero basic iOS development learning diary – Controls – CALayer, animation, Gestures, events
December 8, 2023
by 閻家瑋
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Zero-based iOS development, summarize their own learning process, and problems encountered in the learning process and solutions, to prevent their own forget, monitor their own...
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IOS YYModel usage records
December 8, 2023
by Hayley Price
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1. The Model.3. M method is used to map an array. Call method to parse all data in the model 5
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Introduces you to the underlying implementation principles of autroreleasePool
December 8, 2023
by Jennifer Brown
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I'm sure you're familiar with this problem, but I'll take you through it. In the MRC era, the system determines whether an object is destroyed...
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The underlying principle of OC is explored in internal storage management
December 8, 2023
by Shayak Vasa
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Hash table structure analysis in @Synchronization we know that there can be so many tables so what is a hash table, we go to the...
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Ios-runtime gets the details of the class
December 8, 2023
by Sumer Kuruvilla
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Class_copyPropertyList Gets all the member variables class_copyIvarList Gets all the methods class_copyMeth Gets all the protocols that are currently followed
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IOS – Common Crash
December 8, 2023
by Amy Broughan
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Common implementation of Crash cannot find methods unrecognized selector sent to instance KVC Crash EXC_BAD_ACCESS Class-related crashes of the Crash collection caused by KVO
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IOS Advanced Series – Library (1) Static library exploration
December 8, 2023
by Aaron Cox
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In the last article, we have a certain understanding of symbols, and here to add some content about symbols. We sometimes need to know the...
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Advanced caching of iOS files – Advanced use of the DDGDataCache_OC cache library
December 8, 2023
by Barbara Thomas
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Cannot be deleted by directory. I have compiled a library that can be asynchronously deleted by directory. . Simple, convenient, fast, home iOS code farmers...
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Summary of audio and Video Development Pitfalls (II)
December 8, 2023
by Navya Sastry
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AEC AGC implementation In WebRTC Audio data has 2 before it is fed into the encoder
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Loading of iOS classes
December 8, 2023
by Valerie Bishop
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Read environment variables that affect the runtime. Run the C++ static constructor. Libc calls _objc_init() before DYLD calls our static constructor, so we have to...
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IOS Advanced Advanced series -MachO and Dyld
December 8, 2023
by Megan Hernandez
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Take a look at the mach-O and DYLD execution, as well as some LLDB commands. This is also the last basic article I wrote, and...
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Runloop inquiry
December 8, 2023
by Lindsay Smith
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KCFRunLoopDefaultMode: The default Mode of the App, in which the main thread is normally run. UITrackingRunLoopMode: interface tracing Mode
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