IOS Video Collection combat (AVCaptureSession)
Need: Use AVCaptureSession in AVFoundation to set camera resolution, frame rate (including high frame rate), switch front and rear cameras, focus, screen rotation, adjust exposure......
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Category: ios
IOS Basics/Memory management
February 7, 2024
by Katie Lambert
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1. Encapsulation: encapsulation of member variables: setter and getter methods, convenient and efficient invocation of self. Encapsulation of common methods: concise and efficient, no need...
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Swift Advanced (ix) protocol and meta type
February 7, 2024
by Ralph Ball
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Protocols are used to define declarations of methods, attributes, and subscripts. Protocols can be structs, classes, and enumerations. Multiple protocols are separated by commas
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Ios static library
February 7, 2024
by 余佳蓉
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A static library. Dylib dynamic library. Frmawork static library/dynamic library. Xcframework introduced by Apple in 2018, the framework under different architectures encapsulation
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Monitoring scheme for iOS phone making and receiving events
February 7, 2024
by 王志偉
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I wrote an article about the replacement of THE SDK of CallKit before. At that time, due to careless consideration, I found that the SDK...
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IOS development — The actual use of categories in projects
February 7, 2024
by Mrs. Melissa White
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Using objective-C's dynamic runtime allocation mechanism, you can add new methods to existing classes (your own or system or third-party libraries). This way of adding...
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Build your Network knowledge – UDP
February 7, 2024
by Tasha Miller
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1. Define User Datagram Protocol (UDP), which is one of the most important protocols in the transport layer. It is mainly used in audio calls,...
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IOS 13 adaptation summary
February 7, 2024
by Lavanya Hans
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Apple officially deprecated Xcode version 11.2 on the same day, and will need to update to Xcode 11.2.1 or later for packaging and review. All...
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OC Runtime guide document reading
February 7, 2024
by Joshua Robinson
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This document describes 1) the NSObject class and how the OC program interacts with the runtime system, 2) specifically focuses on loading new classes at...
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IOS knowledge saving instance method and class method “optimization” scheme
February 7, 2024
by Marion Johnson
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Small knowledge, big challenge! This article is participating in the creation activity of "Essential Tips for Programmers". We know that if we want to save...
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Swift- Repeat pan animation using transform
February 7, 2024
by Chirag Chaudhari
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To implement a repetitive set of animations, you essentially find where the animation starts and ends. At the end of the animation, the start point...
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Understand the HTTP request process inside out
February 7, 2024
by Katherine Burgess
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In this article, we explore the specific process from the time an HTTP request is sent to the time a network response is received. Because...
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OpenGL learning – 13. Lighting calculation
February 7, 2024
by Aaron Middlemiss
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Ambient lighting: Ambient lighting has no starting point or direction and is available primarily through object color Settings. Diffuse: models the impact of a light...
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Principle and implementation of HTTPS service
February 7, 2024
by Daniel Ford
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At present, most large websites have all switched to HTTPS service, so it is necessary to understand the principle of HTTPS, how to ensure information...
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SwiftUI Minimalist Tutorial 14: Using ModalView Mode pop-ups
February 7, 2024
by Barbara Gonzalez
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Make writing a habit together! This is the 14th day of my participation in the "Gold Digging Day New Plan · April More Text Challenge"....
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IOS interview analysis | talk about OC attributes and attributes keywords
February 7, 2024
by Anna Wolfe
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This "iOS fish Weekly 19th issue" interview analysis module explains the knowledge point is OC attribute and attribute keywords, so the author made a summary...
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MacOS Development Series 1- Monitoring and control of all programs using the Accessibility API
February 7, 2024
by 張飛
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If you also want to monitor, control, and access other application information on the MacOS platform, then the following content will help you. Accessibility API...
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IOS operating system — App startup process analysis and optimization
February 7, 2024
by Robin Baker
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Source files are preprocessed, precompiled instructions are processed, and.i files are generated, followed by compilation, lexical analysis (lex tool to identify lexical rules semantic table),...
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IOS UIAccessibility aside, accessibility
February 7, 2024
by Leslie Allen
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After the user opens the "voice-over" mode in the system Settings, the corresponding content will be broadcast by voice after the user touches the App...
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A TMD company iOS senior engineer interview memories
February 7, 2024
by Timothy Roberts-Hayes
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Off-topic: this kind of problem is best to find their own questions to talk about, not much, in advance to prepare a project you are...
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IOS knowledge literacy UIBezierPath Bessel curve common methods explained
February 7, 2024
by Edward Copeland
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UIBezierPath Bezier curves draw rectangles, circles, ellipses, arcs, quadratic curves, cubic curves, irregular polygons and dashed lines
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LeetCode – #66 plus one
February 7, 2024
by Dr. Marilyn Sutton
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Our community will continue to include Yi Gu (Netflix growth hacker, author of The Way to Interview for iOS, ACE professional fitness coach). Swift algorithm...
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Deep into iOS static linker (I) – LD64
February 7, 2024
by Linda Benson
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This paper analyzes the main working principle of LD64 from the source point of view. In practical application, projects can customize LD64 to fix specific...
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Fix lost mouse on MAC
February 7, 2024
by Stephanie Hansen
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Whether you're using Apple Magic Mouse, a third-party device, or a trackpad, the cursor can randomly freeze or disappear on the Mac. While there's no...
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[iOS] Xcode real machine debugging App is suspended for a long time after startup
February 7, 2024
by Nehmat Chauhan
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Introduction: Recently, in the process of debugging the real machine, suddenly appeared in the App startup for a long time to suspend the phenomenon, each...
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IOS low-level – load analysis of classes
February 7, 2024
by Tia Moore
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This paper aims to analyze how the class structure is loaded and how the class data is processed when dyLD initializes the main program. This...
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OC class principles and so on
February 7, 2024
by Graham Curtis
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In the last few articles, we explored the nature of objects: The nature of OC Objects: The nature of OC Objects: the nature of OC...
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Underlying principle of iOS Alloc: memory distribution
February 7, 2024
by Neil Evans
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This article mainly explains the memory distribution of the object. The essence of the object is actually a structure, so it will also supplement some...
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URL Schemes
February 7, 2024
by Dr. Nathan Davis
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URL Schemes have been around for a long time on iOS. For users of sandbox iOS, URL Schemes are unavoidable if they want to achieve...
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