An article on the beauty of DirectX 12

DirectX 12 is Microsoft's latest graphics API library, which is only supported on Win10 system (if it is not Win10, it must be upgraded to Win10). My biggest feeling about this API is that it is particularly complex, because it exposes many underlying methods. Even though I have learned DX9, I still ...

Posted by javiqq on Sun, 23 Feb 2020 03:47:31 -0800

14. The use of listener in SpringBoot

1.1 introduction to monitor What is a web listener? A web listener is a special class in a Servlet that helps developers listen to specific events in the web, such as ServletContext, Httpsession, creation and destruction of ServletRequest, creation, destruction and modification of variables can be added before and after certain actions to real ...

Posted by avario on Sat, 22 Feb 2020 21:52:50 -0800

AMQP Actual Warfare for Message Middleware 2

Instance Analysis Previously, we have read the documentation of AMQP, and have a general understanding of AMQP. This paper will go through the basic operation of AMQP from an example. Get ready Environmental Science RabbitMQ server 3.7.16 RabbitMQ client 5.7.3 The client code uses the RabbitMQ tutorial as follows: public static void main(String ...

Posted by klik on Sat, 22 Feb 2020 19:50:15 -0800

The flexible test of array

The following is a summary of my own array programming problems LeetCode 66. Add a question import java.util.Arrays; class Solution66 { public static void main(String[] args){ int[] digits={9,8,7,6,5,4,3,2,1,0}; System.out.println(Arrays.toString(plusOne(digits))); } ...

Posted by niroshan on Sat, 22 Feb 2020 10:34:01 -0800

python3-cookbook notes: Chapter VI Data Encoding and Processing

Each section in the python3-cookbook explores the best solution of Python 3 to a given problem in three parts: problem, solution, and discussion, or how Python 3's own data structure, functions, classes, and so on, can be better used in a given problem.This book is very helpful for understanding Python 3 and improving Python programming capabil ...

Posted by Slashscape on Sat, 22 Feb 2020 08:48:46 -0800

Minecraft Fabric Client tutorial 2 modifying file and directory names to add run and stop

First appeared in Enaium's personal blog Modify package name, json file, add run stop First, modify the package name Change ExampleMod.java to ExcelInitializer.java Modify the JSON files modid.mixins.json and fabric.mod.json Change modid.mixins.json to excel.mixins.json Contents of excel.mixins.json: { "required": true, "package": "cn.e ...

Posted by stone.cold.steve.austin on Sat, 22 Feb 2020 07:53:24 -0800

[Python data visualization] Matplotlib learning notes

[Python data visualization] Matplotlib learning notes (1) Introduction: Matplotlib is a Python 2D drawing library, which generates publishing quality graphics in various hard copy formats and cross platform interactive environments. With Matplotlib, developers can generate graphs, histograms, power ...

Posted by jwilley on Sat, 22 Feb 2020 06:33:43 -0800

Java web crawler Foundation

Catalog 1, Use URL class 2, Use HttpURLConnection to send GET request 3, Use HttpURLConnection to send POST request 4, Download case Compared with python, Java crawler is a bit more complex. A few lines of python code can grab a web page. Java may need dozens of lines or even more, so python has m ...

Posted by curtisdw on Sat, 22 Feb 2020 05:09:06 -0800

The architect's internal mental skill is just a detailed explanation of the prototype model that he has only heard about

1, Application scenario of prototype mode You must have met such a code scenario with a large number of getter and setter assignment scenarios. For example, code snippets like this: private SafetyStockMessage createKafkaMessage(SafetyStock safetyStock, HttpServletRequest request) { SafetyStockMessage safetyStockMessage = new SafetyStock ...

Posted by aleksandra on Sat, 22 Feb 2020 05:06:16 -0800

Java basic programming structure

Sketch Java originated from Oak, a development language developed by Sun company for set-top box, which was renamed "Java" because of its name. Java is an object-oriented development language. Its characteristic is "compile once, run everywhere". This implementation depends on JVM. Basic design of Java program A basic Java ...

Posted by eelmitchell on Sat, 22 Feb 2020 03:13:30 -0800