Recent questions tagged node.js

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node.js - apollo-server-micro body stream reading issue ( when using on firebase cloud functions )

apollo-server-micro package tries to receive request body stream that already received before(in some scenarios) and hangs on forever cause never receives events of ... ) stream.on('error', onEnd) . See Question&Answers more detail:os...

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

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268 views

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node.js - ../this returns the view object inside inner loop when the parent and child have the same value

I am just starting with handlebars and I am trying to do a simple double for loop in order to have all the day's time with 15 minute intervals. A very ... .data, blockParams: [i]}); } return accum; }, See Question&Answers more detail:os...

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

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463 views

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node.js - Express.js application bug: validationResult(req) method does not work

I am working on a blogging application (click the link to see the GitHub repo) with Express, EJS and MongoDB. Before submitting a new post, of ... /dashboard', dashboardRoute); What am I doing wrong? See Question&Answers more detail:os...

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

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279 views

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node.js - Returning inner array elements from multiple document in sorted form

hyy there, my collection goes like this and I am trying to get all comments list of particular blog_id in sorted order of date. [ { "_id" : ... is not properly working for me Thank you 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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555 views

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node.js - why fs.createReadStream only pipe one time?

I want pipe fs.createReadStream twice, the code is here: fs.createReadStream('pdf-sample1.pdf') .pipe(fs.createWriteStream('pdf-sample2.pdf')) .pipe(fs. ... js:830:14) who can tell me the reason? See Question&Answers more detail:os...

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

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499 views

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node.js - Express 4, NodeJS, AngularJS routing

I am using Express 4 to host my AngularJS app on my backend, with Nginx as my frontend server. However html5 mode does not seem to work, as I will ... proxy_pass http://test-app/; proxy_redirect off; } } See Question&Answers more detail:os...

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

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906 views

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node.js - webContents.send and ipcRenderer.on Not Working

I'm pretty new to NodeJS, but I do have quite a bit of experience with vanilla JS. In the following code, what exactly am I doing wrong ... .send within another function for it to work 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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400 views

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node.js - How can I generate a server AddressSpace from a XML nodeset file?

I am getting familiar with the node-opc-ua project and I want to generate a servers address space from a given nodeset (xml file) automatically. Is there a possibility? See Question&Answers more detail:os...

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

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538 views

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node.js - Shorten MongoDB ID in javascript

How can I shorten the mongodb ID to a much easier to parse syntax for use in a URL. The string is way too long in it's current iteration. Base64 is ... to encode/decode it in both node.js and the browser. See Question&Answers more detail:os...

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

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661 views

1 answer

node.js - Converting mongodb Binary _id to LUUID using node

I'm trying to move data from mongodb to mysql I used mongoexport in order to export the data from the mongodb database to .json files When I browse my ... - but non of them have shown how to convert 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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550 views

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node.js - how to download a file saved in gridFS using nodeJS

I need to download a resume from GridFS, below is the code ive written to do it, but this seems to not give me a physical file for download, this is used to ... : id,root: 'resume'}).pipe(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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449 views

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node.js - Is it possible to group controllers in sails using subfolders?

I'm planning to organize my controllers in sails using subfolder but I'm not sure how to do it. When I tried using like admin/PageController.js and connect it with the route I keep getting a 404 error. See Question&Answers more detail:os...

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

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798 views

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node.js - Socket.io delay in firing the "disconnect" event?

I have a socket.io client connected to a node.js server. If I kill node.js at the command line, the client immediately freezes (i.e. ... " event fired almost instantly when server communication halted. See Question&Answers more detail:os...

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

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798 views

1 answer

node.js - Can we somehow rename the file that is being downloaded using puppeteer?

I am downloading a file through puppeteer into my directory. I need to upload this file to an s3 bucket so I need to pick up the file name. But the ... .press('Enter'); // This downloads an XML 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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484 views

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node.js - Debugging grunt with Intellij

I'm trying to debug grunt with Intellij (IDEA). The technologies are: NodeJS, express, AngularJS. The problem: Debugger does not stop on breakpoints. I'll be ... default', ['express:dev', 'watch' ]) }; See Question&Answers more detail:os...

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

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1.0k views

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node.js - Error: The method eth_sendTransaction does not exist/is not available

Showing an error while calling solidity contract, which is deployed already in ropsten-infura. I'm using web3(@0.19.1) for calling contract. Anybody faced the same 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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777 views

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node.js - In WSL2: Ubuntu 20.04 for Windows 10 nodejs is installed but npm is not working

I am using WSL2: Ubuntu 20.04 in my Windows 10 operating system. I have installed nodejs using the command sudo apt-get install -y nodejs when I ... has the solution to this problem. 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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569 views

1 answer

node.js - How to catch a global error with NodeJS

I am getting an unhandled error but not sure where it's coming from. My app has several http.request(options, callback).end() in different methods, with the ... :746:11) at TCP.onread (net.js:559:26) See Question&Answers more detail:os...

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

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433 views

1 answer

node.js - Docker container with Angular2 app and NodeJs does not respond

I created new Angular2 app by angular-cli and run it in Docker. But I cannot connect it from localhost. At first I init app on my local machine: ng new ... $PATH:/usr/local/bin/" CMD ["npm", "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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697 views

1 answer

node.js - Socket.io + SSL + self-signed CA certificate gives error when connecting

I am running an https server using a certificate which was created using a self-signed CA certificate. Now I want to connect Socket.io client to the Socket.io server ... .js 0.10.0 and Socket.io 0.9.13. See Question&Answers more detail:os...

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

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787 views

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node.js - get max value in mongoose

how to get maximum value in mongoose query . in SQL it is easy SELECT MAX(LAST_MOD) FROM table1 Where field1=1 i want Equivalent of above SQL code in mongoose(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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458 views

1 answer

node.js - Mongodb $where query always true with nodejs

When I query my database with a function passed in the "$where" clause in nodejs, it always return me all documents in the db. For example, if I ... my problem? Please excuse me for my poor english! See Question&Answers more detail:os...

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

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505 views

1 answer

node.js - How do I stream data to browsers with Hapi?

I'm trying to use streams to send data to the browser with Hapi, but can't figure our how. Specifically I am using the request module. According to the ... Hapi. How can I get streaming in Hapi to work? See Question&Answers more detail:os...

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

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484 views

1 answer

node.js - $unset is empty. You must specify a field like so: {$unset: {<field>: ...}}

mongodb version 3.0.1 mongoose version 4.0.3 I'm trying to do this: groupsModel.updateQ({_id:group._id},{ $unset:{"moderators":""}, $set:{"admins": ... the schema, which is why I'm trying to remove 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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899 views

1 answer

node.js - Set Express response headers before redirect

I'm implementing a site login that takes in an email/password combo, retrieves an API token, and returns it to the user to get stored (encrypted) ... -match': '"1195161647"' } Any suggestions appreciated! See Question&Answers more detail:os...

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

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492 views

1 answer

node.js - Nodejs Bcrypt + Heroku fail deploy

i am having problems when i try to do a deployment in heroku. The funny part is this was working three days ago. Also, is working fine in local ... rejected, failed to compile Node.js app. ! Push failed 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

1 answer

node.js - Access denied on aws lambda function when getObject from S3 bucket

I'm using the default code for a lambda function: console.log('Loading function'); var aws = require('aws-sdk'); var s3 = new aws.S3({ ... why i still getting the Access Denied Error 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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552 views

1 answer

node.js - NPM unknown protocol

When I run npm install I get following error. It seems it can't download any package. I use node 8.2.1 and npm 5.3.0 Do you have any idea what ... /ssl/s23_clnt.c:797: 20225 verbose exit [ 1, true ] See Question&Answers more detail:os...

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

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