Recent questions tagged node.js

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node.js - NodeJs how to create a non-blocking computation

I am trying to get my head around creating a non-blocking piece of heavy computation in nodejs. Take this example ... in parallel so to speak. 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 - Cordova android build fails immediately [Error: spawn EACCES]

I am just getting started with with Cordova ( PhoneGap ) and trying to build my first project with it, however ... process it can't start. 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 - What's the difference between a secure compare and a simple ==(=)

Github's securing webhooks page says: Using a plain == operator is not advised. A method like secure_compare ... crypto library in Node? 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 - Error: Cannot find module 'socket.io'

[~]# node node.js Error: Cannot find module 'socket.io' [~]# node -v v0.10.10 socket.io installed: ... pick one as the 'repository' field 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 - Send email using Google API with only access token

I want to send an email through Google API without the unnecessary OAUTH2 parameters. I only have the access_token ... with Request npm plugin? 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 - Can't use $match with mongoose and the aggregation framework

This is my Schema: var userschema = new mongoose.Schema({ user: String, follow: [String], imagen: [{ title: String ... ) }], user: 'Mrmangado' } 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 Buffers, from utf8 to binary

I'm receiving data as utf8 from a source and this data was originally in binary form (it was a Buffer) ... string to its original binary Buffer? 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 parse JSON object to CSV file using json2csv nodejs module

I'm currently learning how to parse a JSON object to a CSV file using the json2csv node module. Have never ... would work under a JSON object. 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 pass multipart request from one server to another in NodeJS?

I have two nodeJS servers, Server 1 gets requests from the client and passes it to server 2 which returns a response to ... "Got 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 - nodejs/express and binary data in POST

I'm trying to send binary data to an express app. It works fine, as long as my values are smaller than 0x80. ... 12325 POST /api 200 2ms - 23b 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 - Removing many to many reference in Mongoose

One of my mongoose schemas is a many to many relationship: var UserSchema = new Schema({ name : String, groups : ... ._id from all the users }) 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 - HTTPs proxy server only works in SwitchOmega

I did quite a lot search and pratical trials before asking this question. Long story: I found a (non-English) ... since I've found the answer. 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 check permissions and other conditions in GraphQL query?

How could I check if user has permission to see or query something? I have no idea how to do this. In ... mongoose.model('Post', postSchema) See Question&Answers more detail:os...

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

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424 views

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node.js - useQuery returns undefined, But returns data on gql playground

"@apollo/react-hooks": "^3.1.3", "apollo-client": "^2.6.8", Apollo client return undefined on ... undefined useQuery runs but returns undefiend. See Question&Answers more detail:os...

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

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443 views

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node.js - Scalable architecture for socket.io

I am new to socket.io and Node JS and I am trying to build a scalable application with a high number of ... if I did something horrible there See Question&Answers more detail:os...

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

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470 views

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node.js - Difference between `import from` and `import require` in TypeScript

I use node.js and I recently decided to give TypeScript a shot, But I'm kinda confused on how modules get imported. ... I use each one of them? See Question&Answers more detail:os...

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

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548 views

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node.js - Deploy create-react-app on Google App Engine

I'm trying to deploy my app created using create-react-app on Google App Engine. My app works well on local ... html - url: / static_dir: build See Question&Answers more detail:os...

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

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393 views

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node.js - nodejs encoding using request

I am trying to get the correct encoding with request. request.get({ "uri":'http://www.bold.dk/tv/', " ... chars are not right. Any thoughts? 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 do I use SSH in a Jenkins pipeline?

I have some Jenkins jobs defined using a Jenkins Pipeline Model Definition, which builds NPM projects. I use ... remote host as authorized? See Question&Answers more detail:os...

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

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427 views

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node.js - NodeJS + MongoDB: Getting data from collection with findOne ()

I have a collection "companies" with several objects. Every object has "_id" parameter. I'm trying to get this ... to be strange a bit... See Question&Answers more detail:os...

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

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609 views

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node.js - Mongoose await save

In my Nodejs project I would just like to await a mongoose.save function before continuing with my code. The ... save saved item after save See Question&Answers more detail:os...

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

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785 views

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node.js - How to send cookies when connecting to socket.io via WebSockets?

Is there a way to easily pass an authentication cookie when handshaking a WebSocket connection to socket.io? I currently have ... +"'}"); }); 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 - Mongoose Schema Error: "Cast to string failed for value" when pushing object to empty array

I have a strange problem and cannot figure out what the problem is. The Error-message doesn't help. I'm ... device object is locked some how? 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 - Listen to a different IP address

This is my code: var server = express(); // Create the HTTP server http .createServer(server) .listen(80, ' ... Is there an "unlisten" method? See Question&Answers more detail:os...

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

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364 views

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node.js - What is the overhead of Javascript async functions

The question: Is there, (and if yes, to what extent) a computational overhead in the engine runtime to ... semantic overhead to the concept). See Question&Answers more detail:os...

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

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898 views

1 answer

node.js - Mongoose, CastError: Cast to Array failed for value when trying to save a model that contains a model

I am trying to create the model for my mongodb database using mongoose. This is what I am trying to do: var ... be an array of type class? 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 - Dialect needs to be explicitly supplied as of v4.0.0

I have been working on a NodeJS project which uses PostgreSQL database. I am trying to implement migration to the database. ... as of v4.0.0" See Question&Answers more detail:os...

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

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395 views

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node.js - What is the proper way to debug an npm script using vscode?

I've got an npm script that I'm trying to debug. I use vscode so I thought I'd create a debug ... that this question's chosen answer gives. See Question&Answers more detail:os...

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

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