Node-RED usage guide: 5: Set administrator's login password

Node-RED does not need to enter a user name and password by default. There is actually a very simple administrator's login page that can be blocked out a bit. By default, it is commented out in settings.js and you can see the simplest login page by opening it.This usage feature is described in this art ...

Posted by reflash on Thu, 05 Mar 2020 16:53:06 -0800

Brother, your order has arrived (front and back wechat apps subscribe to message push)

Applet message push type Subscription message Template message Unified services message Customer service news Because Template message It is offline. The example message here is Subscription message To implement the subscription message, we need to know the parameter values of several applets Applet appid ...

Posted by rscott7706 on Thu, 05 Mar 2020 03:21:28 -0800

Using the express write interface

1, Interface development specification (Restful API) 1. Clear needs Function: to ensure that everyone's writing specifications are the same Give an example: The back end publishes the resource to the URL - > the front end accesses the resource through the URL - > and indicates the operation ...

Posted by nivosh on Thu, 05 Mar 2020 01:23:39 -0800

Getting started with vue -- the use of v instruction

Entry directory 1.`v-once` 2.`v-text` 3.`v-html` 4.`v-show ,v-if` 5.`v-else,v-else-if` 6.`v-for` 7.`v-on` 8.`v-bind` 9.`v-model` 10.`v-block` Citation of CND <! -- development environment version with helpful command line warnings -- > <script src="https://cdn.jsdelivr.net/npm/vue/dist/vu ...

Posted by goatboy on Wed, 04 Mar 2020 21:25:09 -0800

Laravel + Serverless Framework to quickly create CMS content management system

Today, I will bring you a comprehensive practical battle of Laravel + Serverless Framework. There is a bit more information in it. Please take a closer look First of all, let me introduce the main local environment: Git: not much, as long as you can knock the code, you should know Node.js: due to Tencent cloud Serverless Framework The main pro ...

Posted by ripcurlksm on Tue, 25 Feb 2020 19:19:28 -0800

TypeScript basic operation, configuration file tsconfig.json details, vscode and HBuilderX basic configuration

Node basic command npm installation dependency [npm install xxx] using npm to install xxx depends on the directory where the current command line is located [npm install xxx -g] use npm to install global dependency xxx [npm install xxx – save] install and write to "dependencies" of pac ...

Posted by techevan on Tue, 25 Feb 2020 01:21:36 -0800

How to solve the basic configuration and common pit in React project?

Basic configuration of React project and solution of common pit 1, Create React project # Global scaffold installation npm install create-react-app -g --save # Create React project create-react-app my-app 2, Implement the loading of Less file 1. Expose profile # Expose the project's profile npm run eject Directory structure after profile e ...

Posted by lady_bug on Mon, 24 Feb 2020 21:24:53 -0800

Hot deployment principle and implementation of online code based on nodejs

Introduction a hot deployment scheme that allows you to make new updated code effective without restarting nodejs online service background As you all know, if there is code change in the backend service of nodejs, you need to restart the process before the code can take effect. When the nodejs proce ...

Posted by julzk on Fri, 21 Feb 2020 23:14:41 -0800

Detailed tutorial of thingsboard source installation and deployment

QQ group communication If there are other problems with the installation, you can go to QQ group for help Environmental installation Development environment requirements: JDK version 1.8 PostgreSQL 9up Node.js Npm Maven 3.6 up Git tools Idea development tools JDK Download and install Official down ...

Posted by thedualmind on Fri, 21 Feb 2020 00:59:54 -0800

Use of React Router

1. Installation react router has multiple versions of packages, and react-router-dom is used in web Applications npm install react-router-dom --save 2. Use 2.0 Preparation Introduce router in src\index.js and apply it to the outermost component (Router only needs to be referenced once) import Rea ...

Posted by TitanKing on Tue, 11 Feb 2020 21:29:19 -0800