Recent questions tagged Node.js

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node.js - Nodejs convert string into UTF-8

From my DB im getting the following string: Johan ?-bert What it should say is: Johan ?bert I've tried to ... But still same problem. Any 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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node.js - How can I use variables in package.json?

There is a feature from maven I miss a lot in package.json. In maven .pom file you can define ... respective package.json files. 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 - Serve static files and app.get conflict using Express.js

I have this piece of code here: var express = require('express') , http = require('http') var app = express( ... ) line, does not did the trick! 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 - Node mongoose find query in loop not working

I am trying to fetch records from mongoose in loop. But it is not working as expected. I have an array ... process them. Please help! Regards See Question&Answers more detail:os...

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

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570 views

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node.js - socket.io creates one more connection after reconnecting

I am trying a simple chat application here with socket.io and node.js. Every time I restart the node.js server, ... twice. How do I fix 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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node.js - `yo angular` gives error: npm ERR! code ENOENT npm ERR! errno 34 (yes I have cleaned the cache and set .npmignore)

I tried to run yo angular in a new project directory, but it gave me the ENOENT error somewhere along the way ... linked to an npm github issue. 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 limit the file size when uploading with multer?

I'm making a simple file upload system with multer: var maxSize = 1 * 1000 * 1000; var storage = ... file size when uploading with multer? 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 - pugjs(jade) template engine loading css file

I've been searching in the examples on the GitHub but I couldn't find how to load a simple css file ... thus maybe I'm forgetting something? 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 - socket.io - can't get it to work, having 404's on some kind of polling call

I'm trying to get a server set up with socket.io, with bad results. I am mostly following this guide, ... code to connect from the website. See Question&Answers more detail:os...

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

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791 views

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node.js - Installing npm package fails with 404

Using the command prompt, I am trying to install angular CLI and it fails. I have npm version 5.5.1 and ... : 404 Not Found: @angular/cli@latest 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 - Why does docker create empty node_modules and how to avoid it?

There are some similar questions but they haven't answered why docker creates the empty node_modules directory in the repo ... : - "3000:3000" See Question&Answers more detail:os...

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

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616 views

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node.js - hasMany called with something that's not an instance of Sequelize.Model

as you guys can see my issue is related to the title description, i created a User Model, and a Foto Model in ... 'userId'}); return Foto; } See Question&Answers more detail:os...

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

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285 views

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node.js - What is the correct way to chain async calls in javascript?

I'm trying to find the best way to create async calls when each call depends on the prior call to have ... akin to Javascript for Node.js. See Question&Answers more detail:os...

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

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333 views

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node.js - How to update a array value in Mongoose

I want to update a array value but i am not sure about the proper method to do it ,so for i tried ... Can anyone please provide me help.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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558 views

1 answer

node.js - Install programmatically a NPM package providing its version

I found how to install npm packages programmatically and the code works fine: var npm = require("npm"); npm ... choose the npm module solution. See Question&Answers more detail:os...

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

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437 views

1 answer

node.js - invoke aws lambda from another lambda asynchronously

I need to invoke aws lambda from another lambda asynchronously. i have a working code for synchronous calls. ... related with this code. See Question&Answers more detail:os...

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

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529 views

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node.js - Node Express Content-Length

I use node.js and express at a small project. I set response header like blow: res.set({'Content-Type' ... , why the content-length disappeared? See Question&Answers more detail:os...

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

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454 views

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node.js - How to npm install to only save dependency to package.json?

I'm adding dependencies to a package.json that will be used as part of a provisioning process for a virtual ... want to spare the bandwidth. See Question&Answers more detail:os...

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

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352 views

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node.js - NODEJS process info

How to get the process name with a PID (Process ID) in Node.JS program, platform include Mac, Windows, Linux. ... some node modules to do 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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node.js - AES/CBC/PKCS5PADDING IV - Decryption in NodeJs (Encrypted in Java)

I am trying to decrypt in NodeJs. It is working in Java. But I am not able to achieve same in Node. node ... Could you please help me with 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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731 views

1 answer

node.js - Passport js fails to maintain session in cross-domain

I am using passport JS, express and mongoose to make an API. When I test it in same domain it maintain session and ... (req, res, next); }); See Question&Answers more detail:os...

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

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659 views

1 answer

node.js - How can i handle Close event in Socket.io?

I'm making simple online game which based on Web. the game uses Socket.io for netwoking each other. but I encountered the ... } }); }); }); See Question&Answers more detail:os...

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

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335 views

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node.js - Is it possible to enable tcp, http and websocket all using the same port?

I am trying to enable tcp, http and websocket.io communication on the same port. I started out with the tcp server ( ... ('message', ping); }); See Question&Answers more detail:os...

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

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272 views

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node.js - npm install not working in windows

I have no idea what is happening here. Hoping someone can help me. This works great in my mac. But same ... all installed fine, am I right? See Question&Answers more detail:os...

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

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391 views

1 answer

node.js - Serving multiple react apps with client-side routing in Express

I have different software products for one single service, which needs to be deployed to a single server. The ... this or something similar? See Question&Answers more detail:os...

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

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692 views

1 answer

node.js - Partial update of a subdocument with nodejs/mongoose

Is it possible to set multiple properties on a (sub)document in one go with Mongoose? An example of what I'm ... a better way to do 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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679 views

1 answer

node.js - NodeJS Request how to send multipart/form-data POST request

I'm trying to send a POST request to an API with an image in the request. I'm doing this with the request ... reason... How can I fix 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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367 views

1 answer

node.js - Node http-proxy and express

I'm trying to do something like this: // Setup prox to handle blog requests httpProxy.createServer({ hostnameOnly: true, ... get('port')); }); See Question&Answers more detail:os...

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

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