Recent questions tagged Node.js

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node.js - How to decode base64 PDF string in Flutter?

I know there is a package called dart:convert which let me decode base64 image. But apparently, it doesn't work ... show it in my Flutter app. 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 Can't Access Variable Inside Callback

I believe this is a problem with it being async, but I do not know the solution. PagesController.buy = function ... the table on the page. 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 - Gulp Changed doesn't work

I have previously used gulp changed with my JS without a problem. However now I am trying to use gulp- ... to only compile changed files. 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 - Winston / Morgan logging avoiding duplicate entries

I just implemented Winston Logging and it works as expected but i came accross a few issues which i cant find ... the combined file or console ? 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 I use '$set' on embedded document when use variable as filed name in MongoDB?

I want to use '$set' to update an embedded document, but the field is a variable. Say I have a document like: ... .js 5.1 and 'mongodb' driver. 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 behaviour around Min and Max with Number

I have a Mongoose scheme like so... lightbox_opacity:{type:Number, min:0, max:1} I have 2 issues... When I ... play at all. What am I missing? 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 puppeteer with containerized chrome binary from another container

I want my code using puppeteer running in one container and using (perhaps by "executablePath" launch param?) a ... I know that's 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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node.js - Postgres server is not responding to a nodejs request

I have access to a remote postgres DB from pgAdmin4 and I also could access from nodejs using a Mac. Right ... Why isn't the server responding? 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 sqlite3 db.run as a bluebird promise

I'm attempting to use sqlite3 in a express app. Basically, I get a rest request, based on the rest request, I ... instead it is null } } } 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 get support of generators in typescript without setting target to ES6?

Got a situation here. I use nodejs with --harmony flag to get support of generators. Next i'm trying ... any external require/import utilities? 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 - sails.js v0.10 create new project --linker not working Gruntfile.js not used

With the default version of sails on npm (v.9?) --linker works ok i.e. creates /linker folder. I can ... Gruntfile does nothing in the program. See Question&Answers more detail:os...

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

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802 views

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node.js - How to delay execution of functions, JavaScript

Background I am trying to create a factory function that executes a specific async function with a given delay. For ... ) .catch(console.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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node.js - Possible to make an event handler wait until async / Promise-based code is done?

I am using the excellent Papa Parse library in nodejs mode, to stream a large (500 MB) CSV file of over 1 ... I will run out of heap fast. 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 angular be used within a jade template?

I am new to both angular and jade. I was wondering if angular can only be used with HTML, or if I could ... angular in a jade template look? See Question&Answers more detail:os...

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

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920 views

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node.js - Installing scoped npm packages from Artifactory

I am trying to get scoped npm packages to work with Artifactory behind Apache. I can publish a scoped package ... . Am I missing 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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858 views

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node.js - NodeJS ReadLine - Only read the first 2 lines

Im trying to make a Script in NodeJS, which returns the first 2 lines of a text file. Im currently using this code: ... 2. How can I do that? 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 collect code coverage with Istanbul when executing HTTP endpoints via Postman or Karate

I have a JS project that provides a set of endpoints leveraging Express with a typical express/router pattern. ... intuit/karate */ npm test 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 Sendgrid Issue in sending email to multiple recipients

I am having issue in sending mails to multiple recipients. My script is var SendGrid = require('sendgrid') ... be indeed helpful Thanks Nabarun 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 - Synchronously reading stdin in Windows

I've been doing this to synchronously read the whole stdin data under Linux: var buffer = fs.readFileSync('/dev/ ... I do to achieve the same? See Question&Answers more detail:os...

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

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940 views

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node.js - iOS in-app purchase; works on sandbox, not on production

I have an iOS app with auto-renewing subscriptions where I'm using the in-app-purchase Node.js module. ... instead of the purchase date. See Question&Answers more detail:os...

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

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821 views

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node.js - Mongoose limiting query to 1000 results when I want more/all (migrating from 2.6.5 to 3.1.2)

I'm migrating my app from Mongoose 2.6.5 to 3.1.2, and I'm running into some unexpected behavior. ... 3.x callback ivDisplayQuery.stream() 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 - Way to lower memory usage by mongoose when doing query

I am working on node backend trying to optimize a very heavy query to mongodb via mongoose. The expected return ... usage immensely. Thank you! See Question&Answers more detail:os...

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

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759 views

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node.js - JavaScript filter array of objects based on property values

I have an array of objects in javascript. The contents look like this; obj_array = [{ "DATA_ID": 1, ... technique would be most welcomed. See Question&Answers more detail:os...

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

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829 views

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node.js - Combine nested loop queries to parent array result - pg-promise

I'm new to node(express) and pg-promise, and have not been able to figure out how to add the result of each ... catch(e){ console.log(e); } See Question&Answers more detail:os...

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

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966 views

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node.js - Express Applications throwing 500 on azure

The following code runs perfectly locally... var express = require('express'); var app = express(); app.get( ... deployed from a local git repo. 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 - N1ql -> IN operator does not work with other conditions

The following query works just fine when only IN operator is used SELECT META().id FROM bucket_name WHERE ... faced the same 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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1.5k views

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node.js - Error MSB4062: The "SetEnv" task could not be loaded from the assembly

So I am trying to install a Node package called better-sqlite-pool, however I am stuck with an ... toolset for desktop component installed. See Question&Answers more detail:os...

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

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883 views

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node.js - Compacting node_modules for client-side deployment

I'm implementing a client-side application in JavaScript using Node.js. Because I will be deploying the software on ... me before I tackle 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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