Node.js

Ryan Dahl’s Node.js regrets lead to Deno

What might the Node.js server-side JavaScript runtime look like today if founder Ryan Dahl could build it all over again? With his Deno project, a …

JavaScript

Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?

I stumbled over node.js sometime ago and like it a lot. But soon I found out that it lacked badly the ability to perform CPU-intensive tasks. So, I …

JavaScript

Yet Another Event Promised Server

Many of us use node.js with express in our job or own projects. But now we can use such interesting features like async/await. We can use koa or make …

JavaScript

How to retrieve top three documents based on inner array from MongoDB

How can I retrieve the top three docs based on like array size as shown in the below response from MongoDB? I am using Node.js.<p>javascript node.js …

JavaScript

Detect changes in Firestore db node within client side code

Could you tell me how to detect changes in Firestore db node within client side code (.ts file)? I know how to do that using cloud functions. But how …

JavaScript

How to generate stable id for AST nodes in functional programming?

I want to substitute a specific AST node into another, and this substituted node is specified by interactive user input.In non-functional …

Programming

How to start a nodejs server using a chain of promises

I'm trying to set up a system wherein a couple of functions are run before the nodejs server fully startsessentially i want to do something like …

JavaScript

How to set timestampsInSnapshots setting with firebase-admin for NodeJs?

Because of the warning about the upcoming change in timestamp behavior in Firestore, I am trying to change the initialisation code for my app.The …

JavaScript

Writing a recursive add method for a Javascript Binary Search Tree

I'm trying to write an add/insert method for a BST in JS, but can't seem to get it working for some reason. My code is here:Specifically, the line …

JavaScript

Alternate Level order traversal in binary tree

I am trying to do level order traversal for binary tree. But the trick is instead of normal level order traversal, I want to do it alternatively. For …

JavaScript

Sails.js is a Node.js MVC framework inspired by Ruby on Rails

<i>Originally I shared this material to Syndicode blog.</i><p>If you have read my Rails digests, you wouldn't be surprised with my next find. <b>Sails.js</b> is a …

Software Engineering

Zip folder with password on node js(meteor/react)

So that's what I've got: Client fills input form and send this data to the server. Server creates folder, where it generate JSON file with user data. …

JavaScript

UserNotFound: Could not find user nodejs@sDatabase

I know this question is similar to this questions:<p>UserNotFound: Could not find user admin@automation<p>PyMongo - UserNotFound: Could not find user …

JavaScript

Find and save different data from multiple mongoose models (tables) about a logged in user via router.get('/:id') using node.js, mongodb and mongoose

I have been trying to get the matching results of a user from these mongoose Model.find();<p>router.get('/:id', function(req, res){<p>});<p>And now that i …

JavaScript

Node.js Top 10 Articles — June 2018

Node.js Top 10 Articles — June 2018<p>What’s trending in Node.js?<p>Here’s what’s trending this month in Node.js. Topics include:<p>How to set-up a powerful …

JavaScript

7 Best Node.js CMS Frameworks To Use in 2018

Node.js is a cross-platform runtime environment built on Chrome’s V8 javascript engine. It is an open-source runtime environment, used to build fast, …

JavaScript

What is Node.js And Why Should You Use it?

Node.js is an event-oriented JavaScript execution environment with non-blocking I / O, which makes it efficient and undemanding to resources. …

JavaScript

Any alternative function for the resizeToMaxAsync in Nodejs

I am getting the type error while using the function resizeToMaxAsync() in NodeJs• Node version- 10.0.1<br>• using opencv4nodejs (where as the opencv is not …

Machine Learning

Azure AD B2B NodeJS Jwt Verification Signature Invalid

Am was trying to verify the jwt access token provided by the azure for B2B tenent with node jsbut getting invalid signature error.

JavaScript

Wagtail Custom API

I am trying to use Wagtail API to feed my D3 plugin. I want to sent a JSON output of my nested ClusterableModels. I have created 2 sets of Snippets …

JavaScript

Possibility to using react.js from another container docker-compose

Currently I have my docker-compose environment that I use Laravel,apache2,php7,mysql You can see below the code of my docker-compose:<p>Recently I built …

JavaScript

NodeJS: Script that deletes all untagged images in azure container registry

I am storing docker images on a private container registry on azure. I found out that each of the images found in our registries contains a lot of …

JavaScript

socket io insert data to table Azure Mobile App Node.js

I am working with socket io, Azure Mobile app and azure database, the socket io will save my message to Azure database.but as I know about the azure …

JavaScript

NodeJS infinite running terminal app with read from terminal

I am trying to create a terminal app that will run indefinitely and will have the ability to read from the terminal.I tried to user the "readline" …

JavaScript

mysql.createConnection is not a function when using node.js to connect to MySQL server

This is the code I have so far:<p><b>index.js</b><p>I used npm install mysqli --save and installed mysqli 3.0.1<p>Then when I run node index.js, is says:<p>I am using …

JavaScript

CRC32 checksums are different in Zlib Ruby and Python libraries

I'm trying to generate CRC32 checksums in Ruby and Python for the same string and get different results.PythonNodeJSRuby

Node.js

How to call an exported function internally in nodejs?

I am trying to call an exported function inside the nodejs module.when I run this script I got <b>TypeError: this.sayHello is not a function</b>

JavaScript

Stack in linked list using C. but my push method has an error

on the next Line, there there's printf method which print number 7. It's for debug. but this printf methods didn't worked. so I noticedthis code has …

JavaScript

Catch all attachments inMicrosoft Bot framework

If the user uploads an attachment to the conversation at any time (no builder.Prompts.attachment is called to let user upload attachments) how can I …

JavaScript

A category of type-changing substitutions

The setupConsider a type of terms parameterized over a type of function symbols node and a type of variables var:This is a useful type, since we …

JavaScript