IOS — Crash Analysis (2)
This is the 7th day of my participation in the Gwen Challenge in November. Check out the details: the last Gwen Challenge in 2021 1....
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Tag: objective-c
A brief analysis of the iOS message push
January 21, 2024
by Lesley Hargreaves
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Nudges there are three types of tip: UIUserNotificationTypeBadge: application of BadgeValue UIUserNotificationTypeSound little red circle: Sound or vibration tip UIUserNotificationTypeAlert: show Alert Message content
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IOS basics – read OC method lookup and message forwarding
January 21, 2024
by 王婷婷
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When an instance object method is called, it looks for a class object. When a class method is called, it looks for a metaclass object....
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Personal Information Protection Law promulgated, App AUtonavi SDK rectification
January 21, 2024
by Melissa Miranda
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I've had a crazy week. Why? The Personal Information Protection Law of the People's Republic of China will take effect on November 1, 2021. Apple's...
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Based on MVVM, used to quickly set up the Settings page, personal information page frame
January 21, 2024
by Samuel Bary
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2017.4.23: Added support for data sources to rely entirely on network requests. ** 2017.4.22: Added support for refreshing tables after requesting new data. ** **...
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Novice must see, the history of the most complete iOS development tutorial collection, no one!
January 21, 2024
by Gary Ingram
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IPhone XS Max and iPhone XS A lot of people are scared off at 13,000. It is said that in order to win Chinese users,...
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IOS low-level – Strong reference to memory management
January 21, 2024
by Emily Smith
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Weak references are analyzed in detail in the iOS Low-level Memory Management Weak References table, and the corresponding weak references are strong references. This article...
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IOS — Crash Analysis (1)
January 21, 2024
by 蕭宗翰
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1. Crash is an important part of the APP experience, and Crash positioning is often a headache for developers. Crash was a violation of some...
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IOS Basics learning -1- Startup time monitoring
January 21, 2024
by 潘宜君
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I first defined specific identifiers for the start and end of the startup process, then introduced several stages of the startup process, and how to...
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Rip iOS bottom 09 – class structure in-depth analysis
January 21, 2024
by Jeffery Chavez
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Create an array. The name of the array is the first address of the array. The first element is the first address of the array....
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Object association uses objc_setAssociatedObject
January 21, 2024
by Amber Mccormick
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In Objective-C, there are classes that can add methods without modifying the source code; When you look at someone else's open source code, you can...
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IOS Objective-C Bluetooth module development experience
January 21, 2024
by Jose Aguilar
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The core Bluetooth framework lets your iOS and Mac applications communicate with Bluetooth low-power devices. For example, your app can discover, explore, and interact with...
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Detailed analysis of RunLoop source code
January 21, 2024
by Navya Korpal
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What is runloop? Runloop is what it sounds like. It's basically a loop, but it's an advanced loop. While a normal while loop causes the...
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Use UICollectionView to write your company’s projects
January 21, 2024
by 劉懿
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There is such a general page in many apps, I have not had the opportunity to use UICollectionView, just a simple look at its use...
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Do you understand these permissions in iOS development?
January 21, 2024
by Jonathan Richards
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The problem of system permissions cannot be avoided in APP development. How to show system permissions to users in a more friendly way seems to...
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IOS low-level — implementation of classes
January 21, 2024
by James Knight-Boon
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(1) Instance object An instance object is created when we alloc or new the class object. In this process, the member variables of the class...
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This section describes how to solve the problem that the iOS network page is blank
January 21, 2024
by Frances Jones
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The white screen problem is one of the biggest headaches in iOS development. WKWebView has been released with iOS8 for 4 years and has solved...
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Revisited nsstrings
January 21, 2024
by Chelsea Heath
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NSString should be one of the most commonly used data types in OC development. This time, we will explore and summarize this type in an...
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IOS image filling adaptation with different aspect ratios – Images in imageView are not captured on the left and right sides, leaving no white space and capturing the upper and lower parts
January 21, 2024
by Lindsey Connolly-Baker
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The proportion of the pictures in the waterfall flow list of our APP is 16:9, but there are some different proportions of the pictures requested...
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IOS manually makes an auto-packaged deployment artifact
January 21, 2024
by Dr. Angela Moran
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Before using Fastlane to add PGYER automatic packaging, recently found that there are always problems with the update, so I had the idea of making...
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Writing High Quality iOS Tools (Part 1)
January 21, 2024
by Valerie Bishop
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Objective-c is a "superset" of C, so everything in C still applies when writing Objective-C code. Objective-c uses "message structure" instead of "function call." At...
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Drafter: A tool for analyzing code structure in iOS projects
January 21, 2024
by Patricia Parsons
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Until recently, DUE to my work schedule, I needed to maintain a relatively old code. Faced with thousands of lines of code files, I still...
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Basic iOS Development Skills (part 1)
January 21, 2024
by 趙雅筑
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Welcome to follow my official account. I will regularly share some solutions to the problems I encounter in the project and some practical skills of...
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IOS Design Mode — Agent Mode
January 20, 2024
by Callum Hussain
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Go to: https://cainrun.github.io/14718583940487.html the author said the last time we knew the singleton pattern is going on, now let's look at what is called a...
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IOS Principle: ClassAndObjective
January 20, 2024
by Ella Harrison
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Find the nature of OC objects, we usually write objective-C code, the underlying implementation is actually C\C++ code. OC object structures are implemented through the...
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A story about cross-sectional oriented programming in Objective-C and Swift
January 20, 2024
by Ryan Holder
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As we all know, UIScrollView converts the Pan Gesture signal into a scrollViewDidXXX: message and sends it to its delegate, and most of the time...
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Understand in depth the relationships between instances, class objects, and metaclass objects in Objective-C
January 20, 2024
by Joanne Jackson
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We know that if we call a class method, we look up the implementation of the method up the inheritance chain of the metaclass object....
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IOS low-level – Weak reference table for memory management
January 20, 2024
by Jessica Elliott
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The previous article covered reference counting tables in hash tables, but left out one weak reference table. What does the reference count table do when...
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Introduction to iOS For Android Programmers
January 20, 2024
by Graeme Pope
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Android programmers iOS basic learning summary (a), I hope to help you
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IOS singletons and their underlying principles
January 20, 2024
by Anna Raymond
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Singletons may not be defined exactly the same in different languages, but the purpose should be the same: this class has one and only one...
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