Recent questions tagged Node.js

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node.js - How to install npm -g on offline server

I need to install a "global" npm applications on an offline server. It is easy to install a normal ... Internet? npm install -g forever 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 - Detecting AJAX requests on NodeJS with Express

I'm using NodeJS with Express. How can I tell the difference between an ordinary browser request and an ... /Exprsss expose this information? See Question&Answers more detail:os...

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

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546 views

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node.js - find file with wild card matching

In node.js, can I list files with wild card matching like fs.readdirSync('C:/tmp/*.csv')? I did not ... card matching from the fs documention. 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 set limit for array size in Mongoose schema

Would you be kind to tell me is there any way to set limitation on array size while creating Mongoose schema. For ... ref: 'peopleModel' }] }) 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 - Loop through JSON in EJS

I have codes in EJS below, <script> var row =<%-JSON.stringify(data)%> console.log(row); </script ... error... Helps appreciated. Regards Hammer 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 - Package cairo was not found in the pkg-config search path. Node j.s install canvas issue

I am having a problem installing installing the canvas module in node..It seems to be something ... the pkg_config_path environment variable? 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 get console.log line numbers shown in Nodejs?

Got an old application, that prints out quite a lot of messages using console.log, but I just can not find ... show file name and line numbers? 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 - Firebase and backend logic

I am parse.com user, and now I look for another service. How can I write back end logic to firebase? let ... client side but on a server side. 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 - Express.js - any way to display a file/dir listing?

With Express.js is there a way to display a file/dir listing like apache does when you access the URL of a ... Cheers guys, you rock! :) 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 - NPM doesn't install any modules: network socket hangs up

Salam (means Hello) :) I have the latest version of node.js installed on ubuntu 12.04, I'm not behind any proxies ... log npm ERR! not ok code 0 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 - 2013 Meteor NPM Packages

Update this solution describes how to effectively use the new Npm system in Meteor. What is the current method ... a Meteorite package instead? 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 - Use docker run command to pass arguments to CMD in Dockerfile

I'm new to Docker and I'm having a hard time to setup the docker container as I want. I have a nodejs ... any more. How can I accomplish 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 - Node Express sending image files as API response

I Googled this but couldn't find an answer but it must be a common problem. This is the same question as ... binary with correct headers }); 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 - ERR_HTTP_HEADERS_SENT: Cannot set headers after they are sent to the client

I'm facing this weird issue in NodeJS when using with Passport.js, Express and Mongoose. Basically, I get ... return statement and it worked! See Question&Answers more detail:os...

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

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429 views

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node.js - Mongoose autoReconnect option

I'm trying to set up the MongoDB auto reconnection feature via Mongoose. Every way that I have tried to ... this issue in mongoose repository. See Question&Answers more detail:os...

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

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432 views

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node.js - How to npm install global not as root?

I'm on a unix box where I don't have root access. I changed my .npmrc file (in my user's root directory) ... to set NODE_PATH but I'm not sure? 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 - What is the difference between res.send and res.write in express?

I am a beginner to express.js and I am trying to understand the difference between res.send and res.write ? See Question&Answers more detail:os...

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

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365 views

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node.js - How to clone a javascript ES6 class instance

How do I clone a Javascript class instance using ES6. I'm not interested in solutions based on jquery ... has a dramatically simpler solution. See Question&Answers more detail:os...

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

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836 views

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node.js - Express res.sendfile throwing forbidden error

I have this code: res.sendfile( '../../temp/index.html' ) However, it throws this error: Error: Forbidden ... anyone tell me why this might be? See Question&Answers more detail:os...

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

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358 views

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node.js - socket.io and express 4 sessions

I would like to access the express 4 session in my socket.io app. I'm kind of new with Node and I have ... they have to be the same/different ? See Question&Answers more detail:os...

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

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555 views

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node.js - Referencing an aliased column in the same select statement with Knex/Sqlite

I'm relatively new to SQL and have it a wall. I'm using Knex with Sqlite and I have a table that's comprised ... am not thinking about it correctly. Thanks for any and all help....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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446 views

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node.js - Parse function, and generics type guards

i am making a ts module for myself, and I need a bit of help to make a function that parses & maps a list of ... to validate that the obj is conforming to type T return obj }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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398 views

1 answer

node.js - Make a bot return several responses over a period of time

I want to set a command that returns 3 or 4 replies over about 5 minutes. This is something I found that is I tried ... ...( ··)_且'); botLastSent = message.createdTimestamp; });...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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560 views

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node.js - NVM doesn't update Node to the newest version

I'm using NVM (Node version manager) version 1.1.7 on Windows 10 to update Node through the Powershell terminal on ... but that specific path doesn't even exist on my computer....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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443 views

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node.js - Keep queried SQL data in one state while updating

The use case as follows: I scrape data from a bigger database (only read access) on a fixed schedule and it ... 2 tables and switch between them when a newer scrape is finished...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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671 views

1 answer

node.js - Puppeteer nodejs close page

Is there a way to close a tab in puppeteer? Or do tabs automatically close when there is no reference to it (i.e., similar ... browser.newPage(); ... //I'm not closing the page }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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412 views

1 answer

node.js - Why might nodejs not be able to find "require"?

I am on Win 10. I have a VisualStudio 2019 project that has existed for several months. > node -v v14.15.4 ... (internal/process/esm_loader.js:68:5) Anything else I should try?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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464 views

1 answer

node.js - NodeJS stream pipeline to count the occurrence of a string in a text

I do have a log.txt file as seen below: 2020-07-02T17:54:15.294Z [awsse gateway ffd308223232]: /usr/local/ ... the occurrence of [awsse gateway ffd308223232] in the log.txt Thanks...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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