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1. Preface We have been using httprunner for interface automation for some time and found that httprunner has its own advantages over pytest and unittest. Low script capability requirementsComplete and lightweight scaffoldFast script outputHTML report with visualization This article does not discuss how to use httprunner, but only discusses s ...

matters needing attention: If there is a negative weight loop in the diagram, there is not necessarily the shortest circuit. Because if the infinite loop in the negative weight loop finally comes out, the shortest path is negative infinity. For example, the following figure: But what we said above is that if there is a negative weight loop ...

Jetpack Compose does not have an official Banner control at present, so it can only be completed by writing and searching some materials. Thank you very much for sharing these contents before. design sketch accompanist group Library accompanist The group library aims to provide supplementary functions for jetpack composition. There are ma ...

​ ​ 1 Summary How does MongoDB implement aggregate queries? Group query? Group paging query? User defined time interval query? Time format conversion query? Don't panic. This article will introduce the implementation of grouping and aggregation query of various dimensions based on SpringBoot 2.X MongoTemplate, and catch all the complex qu ...

        The default minimum number of threads is the number of CPU cores, and the default maximum number of threads is 250 times the number of machine cores. Thread pool scheduling will limit the activated threads to the default minimum number of threads. If there is no thread end, at most two new threads can be invoked per ...

least square method What is the essence of least squares Taking measuring the length with different rulers as an example, several measured values are obtained. How to determine the true value? "y, which minimizes the sum of squares of errors, is the true value." this is based on the fact that if the error is random, the measured ...

If we run cloud native workload balancing facilities, we can better protect our services. After all, services are often exposed to the public and workloads may belong to different tenants. In this blog post, I will show you how attackers accessing our Kubernetes cluster can make container escape: run Pod to obtain root permission, escape ...

Sending and receiving of C# Serialportpreface:Last time, the blogger explained the configuration of serial port control for you. In this issue, we will explain the sending and receiving of serial port. This serial port communication control provides a lot of methods for the communication between host computer and single chip microcomputer. It i ...

Author: Wu Luqi\Source: https://juejin.cn/post/685654...I also wrote an article about the use of Spring Validation before, but I still feel superficial. This time I intend to thoroughly understand Spring Validation.This article will introduce the best practices and implementation principles of Spring Validation in various scenarios in detail!Pr ...

Many times, your PHP program needs to use a database to store data for a long time. At this time, you have several different options to connect to and interact with the database. stay   Before PHP 5.1.0, we recommended using, for example   mysqli，pgsql，mssql   And other native drivers. In use only   One   In the case ...