When starting to automate, you may come across a variety of methods, techniques, frameworks, and tools that may be included in your automation code. Sometimes this versatility leads to more complex code than it provides for better flexibility or a better way to solve a problem. When writing automation code, it is important that we […]
Tag: mat
React1804- React implements automatic reporting of pv/click buried hooks
Foreword In this article, the author will focus on custom hooks in React and tell you about the concept of custom hooks and how we can design and write custom hooks… Introduction Custom hooks are an extension based on React Hooks. We can develop combined hooks that meet business needs according to business needs, focusing […]
2 methods to teach you how to use Python to implement parameter association in interface automation
Foreword Usually in interface automation, there is often the problem of parameter association. So what is parameter association? Parameter association means that the return value of the previous interface will be used as a parameter by the next interface. There are many ways to implement parameter association in Python. Today I will introduce to you […]
House rental and sales information system source code + database based on Vue and SpringBoot
House rental and sale information system Complete code download address: House rental and sales information system Software Introduction This software is a house rental and sale information system based on Vue and SpringBoot. It mainly includes three business lines: house rental, house sale, and house transaction. Developers can use this project Carry out secondary development […]
Hibernate + Springboot implements the @Filter filter to automatically add conditional filtering. How to implement sprinboot multi-tenancy (shared table, by adding tenant_id)
Hibernate + Springboot implements @Filter filter to automatically add conditional filtering After three days and three nights of torture, I finally solved this requirement. First of all, this requirement is generally implemented through annotations. So the first step is to write an annotation by hand: @Target({<!– –>ElementType.PARAMETER, ElementType.METHOD})//The target location for annotation placement, METHOD can […]
10 Python libraries for automated exploratory data analysis!
Exploratory data analysis is one of the important components of data science model development and data set research. When you get a new data set, you first need to spend a lot of time conducting EDA to study the inherent information in the data set. The automated EDA Python package can perform EDA with just […]
matplotlib: drawing of subplots and sharing of coordinate axes
Table of Contents Chapter summary Draw subgraphs of fixed areas and subgraphs of custom areas Shared subplot axes Line chart and donut chart cases Bar chart case Histogram and pie chart examples Stacked column chart and line chart cases Histogram, line chart, stacked chart cases Chapter programming questions Chapter Summary Draw the sub-picture of the […]
Based on Java: Design and implementation of stray animal adoption information system (source code + lw + deployment documents + explanation, etc.)
Blogger Introduction: ?300,000+ fans across the entire network, csdn guest author, blog expert, CSDN Rising Star Program mentor, high-quality creator in the Java field, Blog Star, Nuggets / Huawei Cloud / Alibaba Cloud / InfoQ and other platforms are high-quality authors, focusing on the field of Java technology and practical graduation projects? Contact for source […]
The information returned by the Mybatis query result set is encapsulated using a large Map to implement mapping without POJO classes and achieve the effect of corresponding values —–Mybatis framework
package com.powernode.mybatis.mappers; import com.powernode.mybatis.POJO.Car; import org.apache.ibatis.annotations.MapKey; import java.util.List; import java.util.Map; public interface CarMapper { //Query all Cars and return a Map collection //The Key of the map collection is the primary key value, and the map value is the Car object @MapKey(“id”) Map<Long,Map<String,Object>> selectMap(); List<Map<String,Object>> selectAllCar(); Map<String,Object> selectByIdGetMap(Long id); List<Car> selectByCarId(Long id); //There may be […]
The information returned by the Mybatis query result set uses ResultMap to implement the encapsulated POJO class—–Mybatis framework
<?xml version=”1.0″ encoding=”UTF-8″?> <!DOCTYPE mapper PUBLIC “-//mybatis.org//DTD Mapper 3.0//EN” “http://mybatis.org/dtd/mybatis-3-mapper.dtd”> <mapper namespace=”com.powernode.mybatis.mappers.CarMapper”> <select id=”selectById” resultType=”Car”> select id as id, car_num as carNum, brand as brand, guide_price as guidePrice, produce_time as produceTime, car_type as carType from t_car where id = #{id}; </select> <select id=”selectAll” resultType=”Car”> select id as id, car_num as carNum, brand as brand, guide_price […]