Kapok mine clearance based on HarmonyOS ArkUI 3.0 framework
preface
HarmonyOS ArkUI 3.0 framework trial first experience 2 comes |゙ ( ̄▽  ̄) ノミ| Ю, This time compared with the last time Synthetic development practice , some contents are added: display animation, page Jump and data transfer, Grid container Grid, custom window, etc. Originally, I wanted to make distributed HarmonyOS ArkUI 3. ...
Posted by DKY on Sat, 04 Dec 2021 22:24:56 -0800
Vue +Springboot blog project summary
Vue+Springboot blog project summary
Technology stack: Vue + springboot + mybatis Plus + redis + MySQL
1. Construction of project environment
1.1. Dependency of sub module and parent module
When the parent module uses version management for dependency management, it must declare the version number. If not, the child module cannot introd ...
Posted by dickey on Sat, 04 Dec 2021 21:43:41 -0800
Python face recognition (GUI interface) -- Based on pyopencv
Daily sentence: Shine silently, and then amaze everyone!!!
preface:
This project was written by the author before the end of the summer vacation. Because of the opening of school and other problems, this project has been put aside. With the author's need to transform Java, there may not be many projects to write python in the future. Thi ...
Posted by kristen on Sat, 04 Dec 2021 18:44:54 -0800
Python crawler actual combat, pyecharts module, python data analysis tells you which goods are popular on free fish~
preface
Python automation is used to obtain the best selling goods of a certain kind for reference. No more nonsense.
Let's start happily~
development tool
Python version: 3.6.4
Related modules:
Pyecarts module;
And some Python built-in modules.
Environment construction
Install Python and add it to the environment variable. pip can ins ...
Posted by Aptana on Sat, 04 Dec 2021 17:52:28 -0800
JAVA - employment case ② (WEB comprehensive case)
target
Objective 1: be able to name three common paradigms of database design
Goal 2: be able to use PD tools for table structure design
Objective 3: complete the business development of discipline module
Objective 4: complete the business development of the directory module
Objective 5: complete the business development of the topic ...
Posted by AdamDowning on Sat, 04 Dec 2021 17:41:41 -0800
SSO single sign on + JWT privilege control practice based on Spring Security Oauth2
summary
The usage and practice of permission system based on Spring Security and JWT have been discussed in the previous design of permission system based on Spring Security and JWT. This paper further practices the multi system single sign on (SSO) and JWT permission control functions based on Spring Security Oauth3. After all, this requirem ...
Posted by ganesh129 on Sat, 04 Dec 2021 15:54:35 -0800
One line of code to realize Android screen acquisition coding
More and more apps need to share mobile screens for others to watch, especially in the online education industry. Android has supported MediaProjection since 5.0. With MediaProjection, screen capture can be realized.This library encapsulates the screen acquisition code. With a simple call, MediaProject permission application, H264 hard coding, ...
Posted by misslilbit02 on Sat, 04 Dec 2021 14:26:17 -0800
Python based example of Monte Carlo simulation
Original author: brain in new VATArticle link: https://www.toutiao.com/i7028498316396839432/?tt_ from=weixin&utm_ campaign=client_ share&wxshare_ count=1×tamp=1638613017&app=news_ article&utm_ source=weixin&utm_ medium=toutiao_ ios&use_ new_ style=1&req_ id=2021120418165701015015608914163D60&share_ token ...
Posted by carnold on Sat, 04 Dec 2021 13:36:24 -0800
Java learning road 06 - logical structure trap
Architecture diagram
suspension
If only one logical judgment statement is connected, this statement will be connected with the nearest logical judgment statement, such as system. Out. Println ("none zero!") in the following example; Will be connected under the if structure, which is called suspension
while(iter < 10)
if(iter ...
Posted by rgermain on Sat, 04 Dec 2021 12:16:41 -0800
Advanced application of PHP objects
1. Advanced application of PHP objects
final keyword Final means "final" and "final"; The classes and methods modified by final are the "final version"; If there is a method, the format is:
final class class name{
//...
}
Indicates that this class is no longer inherited and cannot have subclasses; If there ...
Posted by HuggieBear on Sat, 04 Dec 2021 11:10:40 -0800