Recent questions tagged Node.JS

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node.js mysql pool beginTransaction & connection

I've been wondering if beginTransaction in node.js mysql uses multiple connections (if I have multiple queries ... until it is committed? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Find and Count elements of collection with Mongoose

In Mongoose, I need to find elements in a collection and count them, and getting both the results of the find ... () without calling them twice? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Module not found: Can't resolve 'fs' in Next.js application

Unable to identify what's happening in my next.js app. As fs is a default file system module of nodejs. It ... the error of module not found. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Using Jade to iterate JSON

I am trying to iterate a JSON doc using JADE. my server(running node.js + express) is doing the following on ... would be awesome. Thank you! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - puppeteer - how to set download location

I was able to successfully download a file with puppeteer, but it was just saving it to my /Downloads folder. I' ... link: await page.goto(url); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Firebase Functions HTTPS 403 Forbidden

I built a Firebase HTTP Event function with Node and Express. The function is working, but when I invoke the ... 've found online so far. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Nodejs request: HPE_INVALID_HEADER_TOKEN

I receive HPE_INVALID_HEADER_TOKEN on a certain page using request module. From what I've found on Google, this ... raw response for processing? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - MongoError: connection 0 to localhost:27017 timed out

events.js:141 throw er; // Unhandled 'error' event MongoError: connection 0 to localhost:27017 timed out at ... Any help is highly appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js fs.read() example

app=function(req,res) { res.writeHead(200,{'Content-Type':'text/plain'}) var buffer=new Buffer(100) var fs=require(' ... </div> </body> </html> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - How to determine that a JavaScript function is native (without testing '[native code]')

I would like to know if there is a way to differentiate a JavaScript script function (function(){}) from a JavaScript ... require('os').cpus ... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - How to add metadata to nodejs grpc call

I'd like to know how to add metadata to a nodejs grpc function call. I can use channel credentials when ... sparse on how to achieve this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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708 views

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node.js - Error: "The operation was rejected by your operating system" when trying to create new angular project using windows powershell

I keep getting the same error message when trying to create a new angular project. I tried to create a ... Package install failed, see above. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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707 views

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node.js - Error with npm install - a pre-gyp error

I wanted to install this angular 2 calendar using npm. Tried to use npm to install it and then downloaded it ... more issues.. any more ideas See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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504 views

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node.js - Setting environment variables package.json in Windows 10

UPDATE: As it is explained in the question, this is not a duplicate because I have already tried adding the ... figuring this out. Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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node.js - How to convert buffer to stream in Nodejs

I confront with a problem about converting buffer into stream in Nodejs.Here is the code: var fs = require(' ... the question? Thanks very much! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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534 views

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node.js - Javascript yield from the function nested inside generator

This code generates an error: function *giveNumbers() { [1, 2, 3].forEach(function(item) { yield item; }) } This is ... +) { yield list[i]; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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546 views

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node.js - How to insert to DynamoDb just if the key does not exist

I want to add id + some values to a DynamoDb just once. If the id exists already ... {self:provider.environment.DYNAMODB_TABLE_BLICKANALYTICS} See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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673 views

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node.js - Getting TypeError: this is not a typed array using Buffer.from in mocha

I'm using Mocha / Chai to unit test a library that has recently started using nodejs' Buffer objects to ... be grateful for suggestions. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Exclude sub directory from static files in express

Is there any way to exclude sub directory from express static middleware in express 4.8.5. For example if I have : ... free to let me know :) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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644 views

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node.js - how to run npm/grunt command from jenkins

I'm new to this area and was trying to run the following commands from jenkins: npm install grunt quickStart So ... git in jenkins!!! Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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497 views

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node.js - Why does AWS Lambda function always time out?

I am testing out aws lambda, using nodejs with the 4.3 version. I'm able to successfully complete all the ... device find block"}); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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735 views

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node.js - Dynamically create collection with Mongoose

I want to give users the ability to create collections in my Node app. I have really only seen example of hard ... schema); Can you do that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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node.js - Cloud Functions for Firebase: 'Error: could not handle the request'

I feel like pulling my hair out; this is either super simple and i'm having brain freeze or it is not ... Error: could not handle the request See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - "Client network socket disconnected before secure TLS connection was established", node 10

When I send request to google api (using either axios or just https), e.g. https://www.googleapis.com/ ... think this problem may be solvable. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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576 views

1 answer

node.js - Mongoose - Form to save model with embedded documents

Having trouble saving an embedded array to a Mongoose model. Please see Edit at bottom. I have a form to ... help greatly appreciated. thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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node.js - fs.writeFile is not working on my ReactJs / NodeJs app

I am trying to write some stuff in a file using reactJS and nodeJs but it doesnt work. Here is my code, is a ... return console.log(err); 11 | } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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558 views

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node.js - Browser not launching with BrowserSync or live-server

I've been using live-server with VS Code to debug some web pages. Everything was fine, I ran live-server from ... should I attempt to fix it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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610 views

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node.js - Post Multiple JSON Objects Simultaneously with Express and Postman

I've been researching this question to no-ends, but can't find the simple answer I'm looking for. ... Any suggestions or best practices? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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