Recent questions tagged Node.js

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node.js - MongoDB: query result match any value in array

I have some documents : { "storeID" : "715R", "sensorID" : [ "0BBA", "0BB9" ] } { "storeID" : "312R", ... ","0BBB"] what should I do? 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 - supertest not found error testing express endpoint

I tried to setup jest, supertest and express but failed. I have these 2 simple file index.js const express = ... I can see 'Hello World!' 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 - Query with string date format in mongodb

I have a data like below in my mongoDB collection. I want to count the total number or search_term on today basis. ... callback(null, res) }); 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 - Express server send empty PDF file

I have a route that sends a pdf file: app.get('/teste',function(req,res,next){ res.setHeader('content-type',' ... ());. Anyone can help me? 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 the "First Electron App" wont show versions?

I am following the Electron quick start guide, it works without any errors, but the output is not as ... packaged with Electron, 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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node.js - mySQL auto increment increasing by 10 (ClearDB & Node)

I have a simple table in ClearDB: CREATE TABLE `users` ( `id` smallint(6) unsigned NOT NULL AUTO_INCREMENT, ... why this is happening? 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 - MongoDB Error: Cannot use retryable writes with limit=0

I'm currently working on my first node.js rest api with express, mongodb (atlas cloud) and mongoose, when i try to make a ... : err }) }); ; }); 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 mySQL Insert Blob

I need a little help with NodeJS and MySQL blob insertion. Here's the code snippet i'm using fs.open( ... the buffer reading from the file. 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 - Location in mongoose, mongoDB

Whenever I try to store a location in my mongodb it doesn't show, so I guess I'm doing something wrong. I ... is stored except the location ... 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 - Webpack and TypeScript: Cannot resolve module 'child_process' in node.d.ts

I tried to get webpack, typescript and react.js working together via awesome-typescript-loader, but I constantly get ... to work with webpack. 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 - Webpack - How do you require an optional dependency in bundle (saslprep)

I am using webpack to bundle a number of back-end scripts into a single file during my deployment process. When ... ], }; 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 - Npm peer dependency error

I am getting the npm peer dependency error repeatedly with npm install command . This is my package.json on which i have ... "^0.13.1" } } 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 - TypeError: Cannot read property 'prototype' of undefined React Express

I have a project uses Express and react, Everything was working fine, I didn't make any changes to the code ... 91 | return { View compiled See Question&Answers more detail:os...

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

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897 views

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node.js - Access to "req" Object in Supertest After a Response

Is there any way to directly access the req object in supertest, while/after the request is being tested? I ... this completely the wrong way? 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 - Pass a variable from javascript to ejs

I want to use a variable which is declared in javascript file to a ejs file. javascript: var express = ... have two res.render statements? 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 - 'bash' is not recognized as an internal or external command

i have an error in installing react-flux-starter-kit-windows. i have installed latest node.js and ... -02-22T10_01_48_356Z-debug.log See Question&Answers more detail:os...

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

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825 views

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node.js - Error: Cannot find module 'mkdirp'

while i trying to run a nodeJS file am getting following error in my Ubuntu machine node.js:201 throw e; // ... ... Removing node-which ... 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 - I am facing a certificate error while trying to install NPM packages on Windows. I am using Node v10.9.0

npm ERR! code ERR_TLS_CERT_ALTNAME_INVALID npm ERR! errno ERR_TLS_CERT_ALTNAME_INVALID npm ERR! request to https://registry. ... -ssl.fastly.net 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 - Wildcards in child_process spawn()?

I want to execute a command like "doSomething ./myfiles/*.csv" with spawn in node.js. I want to use ... to solve this problem? Thanks Torben See Question&Answers more detail:os...

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

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875 views

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node.js - Error "Cannot find module 'npmlog'" after "npm update -g"

I have NVM 0.30.1 and used it to install node.js v5.4.0 (with NPM 3.5.4) on Fedora 22. When I run ... what it is and how to solve it? 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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875 views

1 answer

node.js - Why JavaScript Math.random() returns same number multiple times

I have an array with two items and I need to random a choice of this items but the most of times I get ... can I avoid this kind of behavior? 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 - Unexpected token '[' when running Solidity test

I'm currently running a Mocha test of my Solidity contract but it throws error which is related to compiler code. ... .compile(source).[:Inbox]; 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 - Mongodb in linux server

Using SSH I installed Mongodb in linux server by the following steps. Download and extract latest Mongodb release to ... How it can solve? See Question&Answers more detail:os...

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

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809 views

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node.js - Web App call fails with "... Error code INTERNAL" with Custom API

I have a spreadsheet with a collection of cards, and I wrote a doGet() function to pick a random one, and return ... body); }); return info; } See Question&Answers more detail:os...

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

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969 views

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node.js - How to do multiple text search using "$text query and $or" in mongodb / mongoose?

Here is the model 'Class' model for which I have created the "text" index for 'keywords','lifeArea',' ... question or in explaining the problem See Question&Answers more detail:os...

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

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839 views

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node.js - application times out when connecting to MongoLab from Heroku

I am hosting a node.js application on Heroku and trying to connect to MongoLab using the node module node- ... are 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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837 views

1 answer

node.js - Using mongoDB in Express routers

I am just learning how to use node/express and mongodb, and I am a little confused about pooling ... number and length of connections? See Question&Answers more detail:os...

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

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838 views

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node.js - Is nodejs representing Reactor or Proactor design pattern?

Many articles online demonstrates nodejs as an example of reactor pattern. Isn't it rather proactor? As far ... actually definition of proactor? See Question&Answers more detail:os...

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

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