Recent questions tagged Node.js

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node.js - Streaming Http responses with NodeJS

I am experimenting with various responses from a simple NodeJS HTTP server. The effect I am trying to achieve ... the chunk size configurable? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Aggregating in local timezone in mongodb

I am building application in mongodb and nodejs that will be used in Italy . Italy timezone is +02:00 . This means ... ("2015-07-10T23:00:00Z") See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Recursive elements in Schema : Mongoose modelling

Any idea how to model a Tree document in Mongoose Schema? var TreeSchema = new Schema({ "Non-leafNode": { " ... Tree is one document (ideally). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Module not found: Error can't resolve 'child_process', how to fix?

I'm trying to create a JupyterLab extension, it uses typescript. I've successfully added the package " ... configuration /home/fionn/anaconda3/envs/jupyterlab-ext/share/jupyte...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - How to catch an ENOENT with nodejs child_process.spawn?

I am using spawn to spawn a long running process that sends output over time to stdio, and is read and ... if the error is unavoidable. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - nodejs + multer + angularjs for uploading without redirecting

I am using Nodejs + Multer +angularjs for uploading files on the server. i have a simple HTML file: ... FROM ANGULARJS CONTROLLER ? thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Mongoose complex (async) virtuals

I have two mongoose schemas as follow: var playerSchema = new mongoose.Schema({ name: String, team_id: mongoose ... achieve this result? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - How to resolve fs.existsSync is not a function

In NodeJS I have: const fs = require('fs'); if (!fs.existsSync("some_path")) { ... } But I get ... __webpack_require__) But how can I fix it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Heroku Cannot GET /

I am new to Heroku and believe I am following all of the steps outlined on Heroku's website to deploy via ... displays the Cannot GET / message. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - SendGrid API Key is not working. "The provided authorization grant is invalid, expired or revoked"

SendGrid seems to be preventing my node js server from sending emails. I get this error message in the ... and have followed the documentation. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - GYP ERR! build error. stack Error: 'make' failed with exit code 2

I am currently working on a nodejs web application I am having trouble pushing the application online with cloud foundry ... how to fix it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - sails.js - I want to add DB connection dynamically after sails lift

During sails lift I don't yet have all the connection information for my DB. Is there a way to either ... connections and wire models to them. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Adding a cookie value on Socket.IO

How to add a cookie value on Socket.IO? io.sockets.on('connection', function (client) { console.log(client.id ... in cookie as connect.sid does. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Can't access object property of a Mongoose response

I'm running this code on node.js var mongoose = require('mongoose'); mongoose.model('participant',new mongoose.Schema ... ? What am I missing ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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707 views

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node.js - Mongoose String to ObjectID

i have string with ObjectId . var comments = new Schema({ user_id: { type: Schema.Types.ObjectId, ref: ' ... from 'mongoose'; nothing works. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Node v13 / Jest / ES6 — native support for modules without babel or esm

Is it possible to test ES6 Modules with Jest without esm or babel? Since node v13 supports es6 natively have ... be used natively as well? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - find number of rows in returned mysql result (nodejs)

When using felixge's mysql for node.js, how can I ask the result object for the number of returned rows? I have ... run a query a second time. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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271 views

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node.js - Using google cloud function to spawn a python script

I need to execute some python machine learning code and was hoping to execute it from a node process within a ... point me to an example? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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697 views

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node.js - How to limit upload file size in express.js

i got this error says error:request entity too large when uploading a video about 30MB, here is the setting code ... property, need some help!!! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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355 views

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node.js - Get route definition in middleware

Does anyone know if it's possible to get the path used to trigger the route? For example, let's say I have ... middleware, this is not req.url. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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509 views

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node.js - What is the pwa-node type launch configuration on VSCode?

I noticed that the default launch configuration generated by VSCode for npm debugging (Launch via NPM) sets the ... and not "node"? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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274 views

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node.js - Meteor Node Process CPU Usage Nears 100%

I'm having trouble with my Meteor app when it gets to its peak amount of traffic (peak for this is ... right direction in troubleshooting this! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Mongoose overwrite the document rather that `$set` fields

Say, i have a document: { _id: 'some_mongodb_id', name: 'john doe', phone: '+12345678901', } I want to update ... be removed. How do i do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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398 views

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node.js - Material-UI Rendering Bugs in production / build

I have big problems building my react-app. I am using material-ui/core v.4.10.2 on the normal react- ... com/mui-org/material-ui/issues/21502 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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639 views

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node.js - NodeJs Error - Failed to load gRPC binary module because it was not installed for the current system Expected directory?

I am running my NodeJs App and i am getting an error. sudo /usr/local/bin/node app.js Error: ... /_logs/2018-04-10T16_06_40_444Z-debug.log See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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505 views

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node.js - How can I get Express.js to 404 only on missing routes?

At the moment I have the following which sits below all my other routes: app.get('*', function(req, res) ... only fire when nothing is matched? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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297 views

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node.js - Share sessions between php and node

Is there an recent guide (or example code) to using node, express, and redis/predis to share PHPSESSID? I've ... .0.1 └── [email protected] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Uploading multiple files with multer, but from different fields?

How can I have multer accept files from multiple file type fields? I have the following code that uploads a single file ... subtitles'], 1), ... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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