IOS predicate NSPredicate
Definition of a logical condition that constrains a search condition for lookup or in-memory filtering. Personal understanding is a condition used to match the results...
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Category: ios
Compile a list of advanced iOS interview questions
December 29, 2023
by 刁冠宇
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What is the difference between NSArray and NSSet? NSArray memory stores continuous addresses, while NSSets are discontinuous. Nssets are efficient and use hash search internally....
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Dart Sound Null Safety in-depth analysis
December 29, 2023
by Kelly Hansen
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Null is very useful and can represent a nonexistent value, but can cause an exception if left unattended. Null is essentially an instance of a...
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Misunderstood inout
December 29, 2023
by Jake Bailey
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In Swift, function parameters are constant by default and cannot be modified. If I need to modify a function parameter inside the function or return...
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Must see! Teach you how to identify enterprise signature platform is regular reliable
December 29, 2023
by Christina Webb-Murphy
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In recent years, with the popularity of Apple mobile phone, the market is more and more diverse, leading to apple official APP shelves audit is...
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Another way to add build warnings: Clang Development Primer
December 29, 2023
by Edward Copeland
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Add compile warnings, and you can also develop Clang directly, in addition to developing clang plug-ins. To develop Clang, use Ninja to maintain normal development...
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A very detailed interview question — memory management
December 29, 2023
by Lindsey Connolly-Baker
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Foreword short step without thousands of miles, not small streams beyond into rivers and seas. Learning is like rowing upstream; not to advance is to...
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5 minutes to get you up and running with Markdown grammar
December 29, 2023
by 楊冠霖
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Markdown is a text markup language that is easy to use, easy to learn, and clear and intuitive in typography. Often used for "technical documentation,"...
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IOS underlying technology interview questions to share
December 29, 2023
by 張雅惠
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Swift development of generic instances Swift implementation code iOS architecture mode MVPSwiftWKWebView and JS interaction using Swift advanced
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IOS symbol parsing refactoring road
December 29, 2023
by Darius Wood
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Through the continuous exploration and optimization of the online iOS symbol parsing service, a complete technical solution was finally implemented to improve the average single-line...
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Swift-02: Swift compilation & classes
December 29, 2023
by Jayesh Lalla
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Create a simple class in Swift and instantiate it by default. What does this instantiation do? Hence the introduction of SIL(Swiftint
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Reverse – Assembler 3
December 29, 2023
by Carly Wilson
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The CPSR(status register) is used to store data. The CPSR works by bit, each bit has a different meaning, and records specific information. N(Negative) The...
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IOS in-app purchase – Solve all kinds of financial problems at once
December 29, 2023
by Debra Sampson
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This question is one of the most typical financial questions. As long as your company has revenue from internal purchases, you will be asked this...
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Interaction between App and Js (iii) Recommended common solutions for Android and iOS
December 29, 2023
by 張承翰
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In the first two articles, we listed the interaction modes between Android and iOS and JS in detail. There are 5 ways for iOS and...
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Flutter Learning Plan (1) – Implements, extends, mixin in Dart
December 29, 2023
by Raghav Kaur
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Dart does not have an interface, but implements, extends, and mixin. Dart does not have an interface, but implements, extends, and mixin
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Memory management (5) Copy
December 29, 2023
by 金雅芳
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This article will focus on the copy operation and the copy keyword, most of the actual code application part, sample code reference -copy. There are...
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Analysis of iOS compilation process
December 29, 2023
by Paula Eglinton
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Interpreters and compilers: Interpreters are programs that execute instructions written directly in the programming language. Interpreters always need interpreters to run the compiler. Compilers are...
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Iap implementation solution: FGIAPService
December 29, 2023
by Lori Lopez
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FGIAPService, which supports POD import, collects and solves most of the common IAP problems encountered, welcome to use
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IOS Vision (11) — First GLSL(1): Use of GLSL
December 29, 2023
by Eli Meads
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GLSL is executed on the GPU (Graphic Processor Unit) of the graphics card, replacing part of the fixed rendering pipeline, so that different levels in...
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WebViewJavascriptBridge source code parsing
December 29, 2023
by 崔淑華
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In the recent two years of the project, 80% of the pages in the APP have been changed to H5, aiming at rapid development and...
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How to convert MKV to MP4 using Cisdem Video Converter on Mac
December 29, 2023
by Dean Wright
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MKV is a very popular high quality video format that can store video, audio, images, or subtitles tracks in a file, but you can't do...
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A difficult map bed selection experience (MWeb+PicGo+Github)
December 29, 2023
by Mr. Matthew Thomas
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When writing a blog, you will inevitably encounter the situation of inserting pictures. I used to write a draft in a Markdown editor like Boostnote,...
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Jenkins + Fastlane packaged iOS
December 29, 2023
by Saanvi Hari
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Continuous Delivery (CD) is deployed to the production environment for use by customers. 2. Register 3. Change port number 8080 -> 8989 1. Using Xcode...
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Ios-grpc error: ‘openSSL_grpc /base.h’ file not found
December 29, 2023
by Mr. Josh Carroll
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As shown in the figure above, cocopods in the project keeps reporting errors when integrating GRPC. Baidu for a long time, finally found the reason....
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Swift – The use of native GET&POST requests
December 29, 2023
by Benjamin Stevens
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super.// Do any additional setup after loading the view, typically from a nib.let getBtn = UIButton(type: .getBtn.getBtn.setTitle("GET", for...
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Swift enumerates the usage of associated values
December 29, 2023
by Benjamin Stevens
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After byte alignment, the largest byte Max is taken. If it is extended, try to determine whether the last bit of all extended parameters is...
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IOS Mute AVPlayer plays without sound
December 29, 2023
by Veronica Farley
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AVAudioSession *avSession = [AVAudioSession sharedInstance]; [avSession setCateg
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