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1, Scene source In daily development practice, it is often necessary to use tools (such as Postman and curl commands) to build http requests for development and testing. When an interface requiring token authentication is encountered, it may be necessary to log in to additional pages or request other interfaces to obtain tokens. If it is necess ...

1. Environmental preparation use postman client online debugging use Postjason tool You can first understand the following knowledge: The difference between HTTP request method get and post Url describes a resource on the network, and get, post, put and delete correspond to four operations: query, change, add and delete. Get is use ...

Display of small tourism projects The project adopts Vant UI as the UI of the project. The rapid prototyping interface, Vant's official address: https://vant-contrib.gitee.io/vant/#/zh-CN/home The front-end page is formed by Vue cli, and the back-end relies on Django and uses Api communication to complete it quickly Front page display Mai ...

In this chapter, we introduce how to develop the pytest plug-in. In the last article, we introduced four python unit testing frameworks. It can be divided into two categories: one must have class inheritance, such as QTAF ， and ， unittest, and the other can have no class inheritance, such as nose/nose2 ， and ， pytest. For the framework with ...

overview Image upload is a function often used in web development, and the node community also has relatively perfect support in this regard. Common open source components include multer and formidable. With the help of these two open source components, you can easily upload pictures. This paper mainly explains the following contents, and th ...

catalogue 1 simple introduction 1.1 creating collections 1.2 create request 1.3 set assertion 1.4 assembly test 1.5 export * json script 1.6 collection and sharing 1.7 authority management 2 second order use 2.1 setting environment variables 2.1.1 new environment 2.1.2 setting environment variables 2.1.3 setting environment variable ...

When an application (client) needs a resource, it can obtain the resource from a server through http request. The server that provides resources is the web server (created with node.js in this paper). postman is used to simulate the client to send requests to the server. 1, Build HTTP server on node node uses the HTTP module to create ...

1.Restful Restful API is a set of specifications used to communicate between the front end and the background. It can provide web services for all clients through a unified interface, realize the separation of front and back ends, and save development time. The restful API is provided by the background, that is, SERVER, and called by the front ...

1, The difference between ${} and #{} in MyBatis 1.1 ${} and #{} demo Database data: dao interface: List<User> findByUsername(String username); List<User> findByUsername2(String username); Mapper.xml: <!-- use#{} --> <select id="findByUsername" parameterType="java.lang.String" resultType="com.lscl.entity.User"& ...

Some time ago, many disasters occurred in China. Zhengzhou high tech Zone, where we were at that time, experienced the situation of water and power failure. It's frightening to think of it!Therefore, it was decided to build a complete real-time weather early warning project, mainly using node JS and the third-party free interface for aggregatin ...