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Vulkan's inherent functions Vulkan's inherent functionality, early graphics API s provided default state in many stages of a graphics rendering pipeline. In Vulkan, from the size of the viewport to the color mixing function, you need to do everything by yourself. In this chapter we will fill in all th ...

Preface To be a great Android developer, you need a complete Knowledge System Here, let's grow up as we want. 1. Understanding the composition of Activity An Activity contains a Window object, which is implemented by PhoneWindow.PhoneWindow uses DecorView as the root View of the entire application window, and this DecorView divides the screen i ...

I finished the little game without interface and the game of computer in my blog, Using C language to realize small game - three chess And a little game full of memories of the same year Using C language to realize small game - minesweeping Next, let's write another simple, interface free, small game, computer-operated game 2 ...

swoole has built-in websocket server function since version 1.7.9. We only need a few lines of simple PHP code to create an asynchronous non blocking multi process websocket server. First of all, we create a new project named swoole in the apache workspace, and then create a new ws-server.php file in the workspace. The PHP file mainly creates ...

Introduction to Crypto Package: Pycrypto, pycrytodome, and crypto are one thing. Crypto's name on python is pycrypto. It is a third-party library, but updates have been stopped, so installing this library is not recommended. Installation of Python version 3.6 or above under windows is cumbersome (I am Python 3.7, the attempt to install was unsu ...

1. Window adding process 1.1 start from the source To add a small floating window, you need to use addView of WindowManager, And we checked the official documents and found that WindowManager is an interface public interface WindowManager implements ViewManager Its real implementation is WindowManagerImpl, which h ...

The Tencent Cloud COS component allows you to quickly deploy static Web site pages into object storage COS and generate domain names for access. install First install the serverless component npm install -g serverless Generate a configuration file at the root of the project touch serverless.yml <a name="YpT8f"></a> To configure C ...

After receiving the call status monitoring demand, the screenshot status monitoring is added again. When using App, if the user needs to monitor the current status when performing screenshot operation, there are two methods below. One is to replace the screenshot image content (Plan A), the other is to pop up the prompt box (Plan B). The steps ...

1. Reverse order of array public void getReverse1(int[]arr) { int start=0; int end=arr.length-1; for(int i=0;i<arr.length/2;i++) { int temp=arr[start]; arr[start]=arr[end]; arr[end]=temp; start++; end--; } } public void getReverse2(int []a ...

1. Operation results stay Use GetAlphaMask and ContainerVisual to make Long Shadow In this article, I introduced a tomato clock with long shadows. This tomato clock uses a flip picture when switching states. As shown above, it also uses a spring animation. You can see that it bounces a little after flipping.I intended to write this animation ...