Basic video parameters and H264 codec related concepts
The last few articles covered audio capture and coding, but now we're going to learn about video, again starting with concepts. The Frame rate is...
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Tag: objective-c
Chain development for iOS
January 13, 2024
by Neysa Zacharia
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In the development process, we often set parameters for the properties of an object for many times. For example, when setting a UILable and UIButton,...
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Amount of jump animation effect
January 13, 2024
by Simon Rose
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Preamble Through runtime properties (setter/getter methods) variable initialization and timer display amount animation code portal
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Various solutions for slimming the AppDelegate
January 13, 2024
by Cynthia Smith
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In the development of iOS projects, AppDelegate is a serious coupling disaster. As the development of many projects goes on for a long time, it...
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A little bit about generics in Objective-C
January 13, 2024
by Scott Hernandez
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When you talk about generics in iOS, you usually think of generics in Swift, but there are generics in Objective-C as well, but we tend...
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Implementation of iOS volume column (THE SOUND DB collected by MIC is reflected as volume column)
January 12, 2024
by Maia Stone
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Requirement: The APP converts the sound (Audio Queue/Audio Unit) collected by the microphone into DB through the formula and then displays it on the interface...
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ZPCategory
January 12, 2024
by Katy Foster
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This is the LXKit I collected from a guy at Github and I want to know more about it by clicking on it.
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A comprehensive (QQ Music, wechat, Meituan, Youku, Huya live and many other apps) style search controller
January 12, 2024
by Kirk Martin
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A comprehensive (QQ Music, wechat, Meituan, Youku, Huya live and many other apps) style search, support custom search suggestions, custom cache path, support internationalization, etc
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IOS Basics rehash – the correct way to write singleton mode
January 12, 2024
by Dr. Roy Pratt
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Now, we can use the singleton A to do a lot of things, and it doesn't look like a problem. In many real projects, many...
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IOS loads PDF files
January 12, 2024
by James Tucker
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This article mainly introduces the iOS loading PDF method. Using webView loading is the simplest way, this is the biggest advantage, easy to use, and...
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WKCrashSDK – Crash interception tool
January 12, 2024
by 張思穎
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There have been many articles on the principle of online elaboration, here recommend a few links. Complete packaging, easy to use, only need to import...
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How Mirror works
January 12, 2024
by Steven Goodwin
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Despite its emphasis on static typing, Swift also supports rich metadata types. Metadata types allow code to examine and manipulate arbitrary values at run time....
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Solve the problem of iOS wechat H5 payment switching to wechat without returning to App (swift-wkwebview)
January 12, 2024
by Natalie Hale
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Problem analysis to the above has been very clear, nothing more than interception processing, the following to talk about the specific implementation. This step is...
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IOS Notes 1: Method Swizzling notes
January 12, 2024
by 李龍
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Method Swizzling is the most discussed content in Objective-C runtime. This article mainly introduces the problems encountered in using Method Swizzling and the Swizzling scheme...
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IOS Development: How to transition from an old Objective-C project to a Swift project
January 12, 2024
by Bhavin Thaman
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Swift was released in 2014, and after apple's continuous improvement and improvement, the syntax has become stable. Swift is highly recommended for new projects, since...
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IOS project MRC to ARC two ways
January 12, 2024
by Reece Iqbal
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The yellow exclamation mark on the class here is because the -fobjc-arc tag was used in the project. If a third party uses [self retain]...
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How to build a high-performance Hybrid App
January 12, 2024
by Louise Evans
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Introduction: In today's diversified world, a popular mobile app will more or less have internal H5 in it. This is more common for an app...
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How to elegantly solve the problem that Objective-C does not support method default arguments
January 12, 2024
by Fiona Lewis
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Today I had an Epiphany that I could solve this problem with a chain expression. The link expression is well-known in iOS development due to...
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Writing High Quality Objective-C code for iOS
January 12, 2024
by Navya Sastry
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These articles are part of an effort to delve into Effective Objective-C 2.0. They include opinions from the author and from the editor, as well...
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Writing High quality Objective-C code for iOS
January 12, 2024
by Mrs. Marie Gardner
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These articles are part of an effort to delve into Effective Objective-C 2.0. They include opinions from the author and from the editor, as well...
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IOS access Google Maps SDK
January 12, 2024
by Jason Ryan
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Recently, I need to use Google Map in the development of the international version of APP. Due to the lack of information, the access process...
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Writing high quality Objective-C code for iOS (part 3) — Interface and API design
January 12, 2024
by 邵雅涵
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Select company - and project-related prefixes for the class names. To avoid conflicts caused by repeated references to third-party libraries, prefix them if necessary. Provide...
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Runtime (4) objC-MSgSend
January 12, 2024
by Melissa Hunter
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1.1 objc_msgSend Calls a method in Objective-C, called message passing. A message has a name or selector, can receive arguments, and may return values. objc_m
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🐻 Convenient way to convert Json to Model in Swift
January 12, 2024
by Debra Macias
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In the actual development of Swift, JSON -> Model does not need to use the third-party POD, the official Coadble can meet most of the...
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Writing high quality Objective-C code for iOS
January 12, 2024
by Shlok Chandra
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This article will examine how to improve OC code quality from an object-oriented perspective. Properties (@Property) are a feature of OC. @property: The compiler automatically...
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🐻 iOS how to photograph mute – effect can be perfect solution
January 12, 2024
by James Klein
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Date: 27 April 2020. Note: The Demo has been solved perfectly, there is no problem. It doesn't work well, it produces strange effects, and the...
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Super simple implementation of iOS list index function
January 12, 2024
by 李俊傑
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IOS UITableView has its own index function, but the implementation of the function is relatively simple, only supports, slide index view to achieve fast sliding...
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Writing high quality Objective-C code for iOS (part 4) — Protocols and categories
January 12, 2024
by Billy Wright-Brown
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Protocol: Protocols in OC are similar to interfaces in Java. OC does not support multiple inheritance. However, the delegate pattern can be implemented through protocols....
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An in-depth look at iOS performance optimization
January 12, 2024
by Tasha Miller
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The effect of time complexity on performance seems minimal when the amount of data in the collection is small. But this complexity optimization is important...
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Smart Pointers, shared-Ptr, automatic Pointers, and unique_ptr
January 12, 2024
by 席佳蓉
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Chinese version will follow.
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