Programming VIP

In order to quickly read specific information, display or verify it in the source code of cloudleopard live app, the most popular solution is to "scan QR code". In this way, users do not need to use complex memory and logic. They can realize the requirements with a gentle sweep. It is very common in all kinds of apps. So today, let's ...

preface Hello, everyone, I've been learning to encode with Swift recently. Because many previous projects were implemented with OC, I'm still in the stage of learning about Swift. In order to improve my learning efficiency, I will set a short-term goal for myself every time. This time, in order to speed up my starting Swift, my goal is to comp ...

After learning a lot of ios knowledge, today we will realize a classic little game, tom cat game, without much nonsense, and directly enter the topic. 1, Effect display 2, Preparation and knowledge points 1. Because the program generates various effects through a series of animations formed by pictures, we need to prepare the pictures requ ...

Let's start with the conclusion: map uses 3 lines of code to solve the problem of 5 lines of code in the for loop, which is equivalent to a 40% increase in efficiency You can't learn without (I said) If you don't use it, you won't be able to use it Because you don't know the usage scenario, you can't use it because you haven't learned it ...

Draggable series components allow us to drag components. Draggable The Draggable component has two parameters that must be filled in. The child parameter is a child control and the feedback parameter is a component that moves with drag. The usage is as follows: Draggable( child: Container( height: 100, width: 100 ...

01 Background In 2014, Apple released a new language Swift at WWDC. Since then, it has been continuously updated, iterated and optimized. Major companies ...

prefaceWith the influence of COVID-19, the demand for audio and video has explode in the past two years. In the field of audio and video, WebRTC can be said to be an inseparable treasure house, including the whole process of audio and video acquisition, encoding and decoding, transmission and rendering. This article mainly records the whole pro ...

At present, an IM APP is being developed. Internal friends can send voice. Long press is required to realize the function of voice to text. Previously, Alibaba NUI was used Framework, but this crap often repeats the text transferred out. It can't be handled even with multi-channel control. The experience is too poor. No way, I decided to replac ...

preface A long time ago, a simple video player was open-source. Due to its long disrepair, the effect was terrible. Recently, it specially took time to deeply reconstruct it. The old version will not be maintained later. The new version is implemented by Swift, and more functions will be added later. If you don't want to read the text, please d ...

Several iOS attribute keywords 1.nonatomic,atomiac: Nonatomic: nonatomic, atomiac atomic. The default attribute is atomiac, that is, atomic. Nonatomic has high execution efficiency. atomiac: reading and writing is safe, but inefficient, not absolutely safe. 2.readwrite,readonly: Readwrite read-write, readonly read-only. The default property ...