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playwright for Web automated testing: an overview

Playwright is a Web UI automated testing tool developed by Microsoft. It supports Node.js, Python, C# and Java languages...
10:12 2 November 2021

Web front end ----- day02 CSS

1,CSS The greatest contribution of CSS: Liber...
8:55 2 November 2021

YOLOV3 forestry pest data set and data preprocessing - paddle tutorial

Introduction of forest pest data set and data preprocessing method ...
7:58 2 November 2021

Developing react native application with umi

It seems that the front-end framework has entered the era of compile time since nextjs. ...
5:55 2 November 2021

Ubuntu 18.04 installing Anaconda, CUDA, cudnn, PyTorch(GPU)

Anaconda3 + CUDA + cudnn + PyTorch(GPU) installation record under Ubuntu 18.04 (non virtual machine) 1. Anaconda3 instal...
3:44 2 November 2021

Redis implementation of distributed locks

In Java, I think everyone is familiar with locks. In concurrent programming, we use locks to avoid data inconsistency ca...
2:56 2 November 2021

Python aiohttp simple tutorial

Reference: https://www.jianshu.com/p/20ca9daba85f Refer to the official website: https://docs.aiohttp.org/en/stable/ Wha...
2:48 2 November 2021

How can Java quickly modify the file content in Jar package

Requirement background: we wrote a small program to read log files and monitor in real-time, packaged into Jar package e...
1:55 2 November 2021

Factory mode - C + + code demo interpretation

Factory mode 1, What is it The ma...
1:45 2 November 2021

Based on laravel architecture

Architecture diagram1. Request log the request message log. The reason for adding the request message here is that in ma...
22:38 1 November 2021

[attached Python version of teaching] "reasons for resignation of wonderful flowers used in those years" hahaha, I laughed after reading it.

Introduction Hello! Hello! Hello, I'm mumuzi. Today's update is coming~ Recently, the National Day is too long, which le...
21:04 1 November 2021

Wechat subscription notification practice

preface 1, What is wechat subscription notification? 2, Use steps 1. Subscribe to notification service 2. Get access_tok...
20:55 1 November 2021

Dynamic programming --- example 6. Polygon game

1, Title Description Polygon game is a single...
20:16 1 November 2021

MySQL functions and stored procedures

1, Database function 1. Mathemati...
18:19 1 November 2021

Thread state and method

Thread state For the thread state in Java, th...
13:42 1 November 2021

HashMap Code Implementation (JDK7 Array + Chain List)

The first thing we need to do is tap code to implement HashMap, so what is HashMap? What is the data structure? What is ...
13:27 1 November 2021

Learning and interpretation of Java RMI

Learning and interpretation of Java RMI (III) ...
11:05 1 November 2021

5 methods of List fragmentation in Java!

A few days ago, I encountered a problem when implementing MyBatis batch insertion. When the amount of data inserted in b...
10:25 1 November 2021

[JDK] syntax sugar in Java

In this blog post, let's talk about an interesting knowledge point in Java - syntax sugar ...
6:09 1 November 2021

MySQL master-slave replication, read-write separation theoretical analysis + practical demonstration

introduction In enterprise applications, mature businesses usually have a large amount of data. If the reading and writi...
5:41 1 November 2021

If you want to do Python automation, have you mastered all the common knowledge of Python?

If you want to learn python automated testing well, of course, the indispensable knowledge is the basic knowledge of pyt...
4:10 1 November 2021

How to understand the usage scenario of Generator in ES6

1, Introduction The Generator function is an asynchronous programming solution provided by ES6, and its syntax behavior ...
3:59 1 November 2021

Virtual function and pure virtual function

1. The pure virtual function is declared as follows: virtual void funtion1()=0; Pure virtual functions must not be defin...
2:52 1 November 2021

Tomcat learning 2: one click Startup and source code reading

Components that a request passes through in Tomcat ...
0:54 1 November 2021

[continued from an article 9 years ago] a pit and solution for dynamically creating controls

Ask questions Yesterday, a netizen raised suc...
0:26 1 November 2021

Python Foundation (suitable for surprise test)

I. Basic data type 1.print output...
0:06 1 November 2021

Linux common command practice

1. Directory operation command   Create directory ...
23:46 31 October 2021

ArrayList is the implementation class of the List interface

ArrayList collection features and source code analysisArrayList is the implementation class of the List interfacepublic ...
22:27 31 October 2021

Free blog space, beautiful VuePress

1. Configure GitHub Pages GitHub creates a new repository. Fill in the name of the repository. The naming rules are as ...
19:57 31 October 2021

How do I make the open source system have a security protection framework?

Write before: Recently, I have an idea to be a programmer apprentice management system. Because I was very confused when...
19:17 31 October 2021