Recent questions tagged node.js

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node.js - Managing puppeteer for memory and performance

I'm using puppeteer for scraping some pages, but I'm curious about how to manage this in production for a ... things I should watch out for. 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 create mongoose schema dynamically?

I have an app that works on node.js with MongoDB and mongoose. My app simply sends/deletes/edits form data and ... Any tips? Thanks in advance! 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 EJS helper functions?

Is there a way to register helper functions to EJS templates, so that they can be called from any EJS template? So, it ... <%= sayHi('Bob') %> 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 - React Native ios build : Can't find node

I have a prototype ready to go and the project is jammed with build: error: Can't find 'node' binary to ... is this something related to bash? 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 use the middleware to check the authorization before entering each route in express?

I want to check the authorization of the users of my web app when they entered the url. But when I ... putting the authChecker in every route? 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 attach file to an email with nodemailer

I have code that send email with nodemailer in nodejs but I want to attach file to an email but I can't find way ... .log("Mail send"); }); 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 - npm install with error: `gyp` failed with exit code: 1

I am try to install modules on Windows 10 using npm 5.6.0. When I enter npm install I get: gyp ERR! ... resolve this problem? thanks for help. 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 cannot find module 'mongodb'

I am going through my first node.js project. I've installed mongodb, have a server.js file, and when I ... a path not being configured properly? 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 - Exit after res.send() in Express.js

I have a fairly simple Express.js app with a login component that I'd like to exit early if login fails. I'm ... 's the right way to 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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node.js - Nodejs Child Process: write to stdin from an already initialised process

I am trying to spawn an external process phantomjs using node's child_process and then send information to that ... spawn. thanks in advance. 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 - Overriding `tsconfig.json` for ts-node in mocha

Is it possible to override which tsconfig.json ts-node uses when called from mocha? My main tsconfig.json contains " ... ) at node.js:404:3 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 - Typescript and Jest: Avoiding type errors on mocked functions

When wanting to mock external modules with Jest, we can use the jest.mock() method to auto-mock ... functions while maintaining type safety? 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 - Heroku + Cloudflare completely free SSL

Attempting to get completely free SSL on Heroku using Cloudflares new free Universal SSL Read this article: http:// ... ll keep y'all posted. 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 much data can I send through a socket.emit?

So I am using node.js and socket.io. I have this little program that takes the contents of a text box and ... data I can do through an emit. 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 - Stream files in node/express to client

I want to stream content to clients which is possibly stored in db, which they would save as files. Obviously res ... use res.download for now. 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 can I force external links from browser-window to open in a default browser from Electron?

I'm using the BrowserWindow to display an app and I would like to force the external links to be opened ... have to approach this differently? 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 - Get a JSON via HTTP request in NodeJS

Here is my model with a JSON response: exports.getUser = function(req, res, callback) { User.find(req.body, function ... How can I get a JSON? 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 - npm - "Can't find Python executable "python", you can set the PYTHON env variable."

I'm trying to run the following command: npm install -g bower gulp cordova ionic tsd@next karma-cli protractor node ... so: Any ideas please? 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 - DeprecationWarning: collection.findAndModify is deprecated. Use findOneAndUpdate, findOneAndReplace or findOneAndDelete instead?

I am using mongoose findOneAndUpdate but still getting the error, DeprecationWarning: collection.findAndModify is ... to findAndModify? 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 - Keeping open a MongoDB database connection

In so many introductory examples of using MongoDB, you see code like this: var MongoClient = require('mongodb'). ... m new to MongoDB. 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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667 views

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node.js - Read file from aws s3 bucket using node fs

I am attempting to read a file that is in a aws s3 bucket using fs.readFile(file, function (err, contents) ... var s3file = s3.getObject(params) 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 - Running karma after installation results in 'karma' is not recognized as an internal or external command

I'm trying to run karma as part as an angular-seed project, after installing karma using npm install -g ... use jasmine without karma. 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 - Overriding socket.io's emit and on?

During development, it helps me greatly to be able to see what packets arrive and gets sent. This is possible on ... socket.on is not working? 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 Express framework caching

I am using Nodejs and Express Js. Also I add NowJS to the Express Js to do some real-time stuffs. In the ... , the cache is not working anymore. See Question&Answers more detail:os...

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

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322 views

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node.js - Proxying WebSockets with TCP load balancer without sticky sessions

I want to proxy WebSocket connections to multiple node.js servers using Amazon Elastic Load Balancer. Since ... handled the initial upgrade? 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 execute command in background and forget

I have an endless NodeJS script.js loop and I need this script to execute another script in background as a ... in the background and forget ? 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 disable WebStorm semicolon check?

How to disable WebStorm semicolon check in Node.js? I have tried the following method but they do not ... Changed JavaScript version to ecma6 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 - grunt throw "Recursive process.nextTick detected"

I'm running Lion 10.9.2 with nodejs v0.10.26 I want to setup an automated compilation on sass files and a live reload ... sass": "~0.7.3" } } See Question&Answers more detail:os...

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

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