Programming VIP

When using WebRTC, there are generally two ways to beautify the video: replacing the acquisition module in WebRTC and beautifying the video data. 1, Replace the acquisition module in WebRTC It is relatively simple to replace the acquisition module in WebRTC. Use GPUImageVideoCamera to replace the video acquisition in WebRTC, get the image aft ...

1. Swift closure Closures are self-contained functional code blocks that can be used in code or passed as parameters. Closures in Swift are similar to code blocks in C and Objective-C and anonymous functions in some other programming languages. Global functions and nested functions are actually special closures. The forms of closures ar ...

Sweet date Programmer Xiao Ming is very happy today, because today is the first anniversary of his love with his girlfriend. As we all know, it is difficult for programmers to find girlfriends. Xiao Ming is currently the only programmer in their office, and has become the envy of many programmers. Xiao Ming's work efficiency is also very high ...

This is an analysis of the underlying principles of queue creation, synchronous/asynchronous functions, singletons, semaphores, and scheduling groups   Queue Creation Here we are at libdispatch.dylib explores how queues are created Bottom Source Analysis Search dispatch_in source code Queue_ Create dispatch_queue_t dispatch_queue_create( ...

For all articles, please move to: SwiftUI APP integrates Google mobile advertising Admob (I): https://www.xugj520.cn/archives/swiftui-admob-1.html SwiftUI APP integrates Google mobile advertising Admob (II): https://www.xugj520.cn/archives/swiftui-admob-2.html Introduction: As more and more applications are built using SwiftUI, I want to pro ...

Problem environment: 1. WeChat Developer Tools 1.05.2110290 (hereinafter referred to as "Tools") 2. True machine debugging version 1.0 (does not distinguish between IOS and Android) 3. WeChat's editor component for rich text input (including pictures, multiple formats, etc.) in your own projects The Editor interface effect is shown in ...

1. Enter a value and return its data type function type(para) { return Object.prototype.toString.call(para) } Copy code 2. Array de duplication function unique1(arr) { return [...new Set(arr)] } function unique2(arr) { var obj = {}; return arr.filter(ele => { if (!obj[ele]) { ob ...

        Then, in the previous single purchase and subscription payment, when accepting the callback of the app store, it is found that the callback speed of the sandbox environment is sometimes slow, and then some optimization needs to be made. If the logic in Chapter 2 was followed, the backend interface should have monito ...

Recently, I've been developing Baidu map with fluent. I've stepped on countless pits. It can be said that I've stepped on all the pits I can step on. I hereby record my bitter experience. The project described below is configured for Android, but ios is not configured. Development environment: sdk: "> = 2.12.0 < 3.0.0" Android S ...

3. With local version For information comparison, select whether to display the update pop-up window. We use event\_bus trigger if (localVersion == remoteVersion) return;eventManager.eventBus.fire(new UpdateAppEvent(versionInfo)); 4. When upgrading the version, pay attention to the difference Android And IOS (1) IOS to update app ...