node.js

问题 Trying to play around with Sequelize in a node.js webserver. I have initialised the Sequelize connection pool in index.js like so index.js const config = require('./config/config'); const app = require('./config/express'); const Sequelize = require('sequelize'); const sequelize = new Sequelize(config.mysql.database, config.mysql.user, config.mysql.pass, { host: config.mysql.host, dialect: 'mysql', operatorsAliases: false, pool: { max: 5, min: 0, acquire: 30000, idle: 10000 }, }); sequelize

问题 I have several mongodb collections, Fruits: [ {}, {}, {} ...], Bread: [{}, {}, {} ...] I want to use dynamic collection name in my server like // :collection will be "Fruits" or "Bread" app.get('/fetch/:collection', function (req, res){ [req.params.collection].find({}, function(err, docs){ res.json(docs) }) }) But as you know, [req.params.collection].find()... isn't working. How can I use dynamic collection name? 回答1: This is not working as the collection name you are passing is just a

问题 I have several mongodb collections, Fruits: [ {}, {}, {} ...], Bread: [{}, {}, {} ...] I want to use dynamic collection name in my server like // :collection will be "Fruits" or "Bread" app.get('/fetch/:collection', function (req, res){ [req.params.collection].find({}, function(err, docs){ res.json(docs) }) }) But as you know, [req.params.collection].find()... isn't working. How can I use dynamic collection name? 回答1: This is not working as the collection name you are passing is just a

问题 I have several mongodb collections, Fruits: [ {}, {}, {} ...], Bread: [{}, {}, {} ...] I want to use dynamic collection name in my server like // :collection will be "Fruits" or "Bread" app.get('/fetch/:collection', function (req, res){ [req.params.collection].find({}, function(err, docs){ res.json(docs) }) }) But as you know, [req.params.collection].find()... isn't working. How can I use dynamic collection name? 回答1: This is not working as the collection name you are passing is just a

问题 I am trying to create an Excel AddIn with JavaScript API. But I don't understand where "console.log" outputs their messages. All Microsoft documentations are full with console.log examples, but it is not explained where console.log() outputs the messages. I have found a similar post on stackoverflow, but these refer to visual studio console log. I am writing my AddIn with nodeJs on Mac, so a solution for visual studio is no option for me. I have searched the web. I have searched through all

问题 I am trying to create an Excel AddIn with JavaScript API. But I don't understand where "console.log" outputs their messages. All Microsoft documentations are full with console.log examples, but it is not explained where console.log() outputs the messages. I have found a similar post on stackoverflow, but these refer to visual studio console log. I am writing my AddIn with nodeJs on Mac, so a solution for visual studio is no option for me. I have searched the web. I have searched through all

问题 I'm using a webRTC application with a simple-peer npm package. I want to know what is the purpose of all these topics (SFU., Janus, mediasoup or medooze.) and how can I integrate them to make my application performance greater? PS: I'm using a node.js server the bundle the requesting and signaling between peers on my architecture. are those servers and services required to make my application performance well? Hope I could find an answer here ... 回答1: With regular webrtc every peer needs to

问题 I'm using a webRTC application with a simple-peer npm package. I want to know what is the purpose of all these topics (SFU., Janus, mediasoup or medooze.) and how can I integrate them to make my application performance greater? PS: I'm using a node.js server the bundle the requesting and signaling between peers on my architecture. are those servers and services required to make my application performance well? Hope I could find an answer here ... 回答1: With regular webrtc every peer needs to

问题 I'm using a webRTC application with a simple-peer npm package. I want to know what is the purpose of all these topics (SFU., Janus, mediasoup or medooze.) and how can I integrate them to make my application performance greater? PS: I'm using a node.js server the bundle the requesting and signaling between peers on my architecture. are those servers and services required to make my application performance well? Hope I could find an answer here ... 回答1: With regular webrtc every peer needs to

问题 I'm using a webRTC application with a simple-peer npm package. I want to know what is the purpose of all these topics (SFU., Janus, mediasoup or medooze.) and how can I integrate them to make my application performance greater? PS: I'm using a node.js server the bundle the requesting and signaling between peers on my architecture. are those servers and services required to make my application performance well? Hope I could find an answer here ... 回答1: With regular webrtc every peer needs to