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  Cause: HTTP API usage of EMQ X Basic authentication (opens new window) Using the HTTP API of EMQ X Basic authentication (opens new window) Method, id and password must be filled in AppID and AppSecret respectively. The default AppID and AppSecret are admin/public. You can modify and add AppID/AppSecret by selecting "management&quot ...

Node.js beginner's notes Node.js learning notes, including the basic use of native modules, Express framework and Koa framework. And the construction based on Koa project, Postman interface test and some usage skills. Basic functions of Node.js http module The node.js version is v14.17.3 Record common functions of http module: 1. url parsin ...

Preface: content tips of this article Create a Spring Boot based web project on Idea. When the client browser accesses the web service resources with get, put, post, etc., the server can make correct results. Install Postman software and test your web with Postman. 1, Create a Spring Boot based web project on IDEA The specific steps ...