JS, REACT, & NODE – Page 12

node.js – How to represent a map or object with key-value pairs in GraphQL?

December 6, 2021admin

How can I query for the following object? { result: { ‘1’: { ^^^ these are dynamic keys, never constant id: ‘id1′, }, ’20’: { id: ‘id2’, }, ‘300’: {…Read morenode.js – How to represent a map or object with key-value pairs in GraphQL?

Current State of Javascript WebRTC Libraries?

December 6, 2021admin

That should get you started 🙂 If you were focussing your question, we could point you to a smaller list. That is is also by no mean exhaustive, but should…Read moreCurrent State of Javascript WebRTC Libraries?

3D PRINTING JS, REACT, & NODE

web3js – The Web3 script running under node.js is never closed with Web3.providers.IpcProvider

December 5, 2021admin

This script print account list, but never closed with Web3.providers.IpcProvider var Web3 = require(‘web3’) const net = require(‘net’); var web3 = new Web3(new Web3.providers.IpcProvider(“/home/frolov/node1/geth.ipc”, net)); web3.eth.getAccounts().then( accounts => {console.log(accounts)} )…Read moreweb3js – The Web3 script running under node.js is never closed with Web3.providers.IpcProvider

JS, REACT, & NODE VIRTUALIZATION

aws lambda – aws-sdk s3.getObject() size limit

December 4, 2021admin

I am trying to process a 5GB tif file using sharp in a lambda function but the s3.getObject() request fails with the following error: { “errorType”: “RangeError”, “errorMessage”: “The value…Read moreaws lambda – aws-sdk s3.getObject() size limit

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javascript – Button On-Click Plays The Value Specified But Also Plays Every Other Value Listed In Object Array

December 3, 2021admin

I’m been trying to code something which, using the WebSpeech API, ‘speaks’ the values specified in each button using the voice selected. But the problem that arises is that when…Read morejavascript – Button On-Click Plays The Value Specified But Also Plays Every Other Value Listed In Object Array

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javascript – Nodejs aws-sdk v2 read AVRO file

December 3, 2021admin

I’m using aws-sdk v2 precisely “aws-sdk”: “2.1032.0”. I have avro files in a AWS S3. To read them I use the following: const response = await s3.getObject({ Bucket: ‘bucketname’, Key:…Read morejavascript – Nodejs aws-sdk v2 read AVRO file

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How to use jquery to calculate the data in json? – Codes Helper

December 2, 2021admin

The code page is shown as follows (showing the numbers of the last 5 issues): 16 12 13 6 1 requires summation and division of numbers by 5, and the…Read moreHow to use jquery to calculate the data in json? – Codes Helper

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Keycloak Node.JS without sessions – Stack Overflow

December 2, 2021admin

I’m trying to implement keycloak authentication on a NodeJS with Keycloak. I want to use JWT into the Authorization request header or in a request cookie. I follewed the doc…Read moreKeycloak Node.JS without sessions – Stack Overflow

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Store session variables in CAP Node JS application

December 2, 2021admin

Hi, Is there a suitable way to store session context variables for a user in a CAP NodeJS application? We have a scenario requiring connectivity with an external application which…Read moreStore session variables in CAP Node JS application

JS, REACT, & NODE

Google DocumentAI Java example fails with io.grpc.StatusRuntimeException: INVALID_ARGUMENT: Request contains an invalid argument

December 2, 2021admin

So, turns out after reading this: What argument is invalid for Google Document AI client library for Node js? that if the location is not “us” but “eu”, you have…Read moreGoogle DocumentAI Java example fails with io.grpc.StatusRuntimeException: INVALID_ARGUMENT: Request contains an invalid argument

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Accepted node-regex-cache 0.4.4-1 (source) into unstable

December 2, 2021admin

—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA512 Format: 1.8 Date: Wed, 01 Dec 2021 17:25:09 +0100 Source: node-regex-cache Architecture: source Version: 0.4.4-1 Distribution: unstable Urgency: medium Maintainer: Debian Javascript Maintainers <pkg-javascript-de…@lists.alioth.debian.org>…Read moreAccepted node-regex-cache 0.4.4-1 (source) into unstable

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Accepted node-mqtt 4.2.8-1 (source) into unstable

December 2, 2021admin

—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA512 Format: 1.8 Date: Wed, 01 Dec 2021 16:43:34 +0100 Source: node-mqtt Architecture: source Version: 4.2.8-1 Distribution: unstable Urgency: medium Maintainer: Debian Javascript Maintainers <pkg-javascript-de…@lists.alioth.debian.org>…Read moreAccepted node-mqtt 4.2.8-1 (source) into unstable

JS, REACT, & NODE REST/HTTP & GRAPHQL

javascript – Sending array of objects in mutation – GraphQL

December 1, 2021admin

I have such GraphQL mutation from backend. mutation{ errorReportForm(input: { email:”userEmail”, name:”User Name”, description:”Some description.” attachments: [{ name:”imageName.png” type:”image/png” file:”iVBORw0KGgoAAAANSUetc.tłu=” } ]}){ admin_mail_sent client_mail_sent description email name } } So…Read morejavascript – Sending array of objects in mutation – GraphQL

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[Solved] Python Django Parse JSONP (Json with Padding)

December 1, 2021admin

I’m using JSONP to send data from otherdomain.com to mydomain.com However, I got errer when I tried to parse JSONP data in django controller (views.py). Here is my code. Javascript…Read more[Solved] Python Django Parse JSONP (Json with Padding)

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javascript – node js express js request response circle

December 1, 2021admin

So the USE is used to load middleware, what you have is to use the router middleware on the /get url.. A better example of what is happening here is…Read morejavascript – node js express js request response circle

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reactjs – How to test React.js page that uses Context and useEffect?

December 1, 2021admin

I’m having trouble testing a page that has Context and useEffect using Jest and Testing-library, can you help me? REPO: github.com/jefferson1104/padawan My Context: src/context/personContext.tsx import { createContext, ReactNode, useState }…Read morereactjs – How to test React.js page that uses Context and useEffect?

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node.js – Change value of an xml element using a field identifier

November 30, 2021admin

I am currently trying to understand how to parse xml with the use of nodejs xml2js. I have an example xml pasted below. I am able to do a simple…Read morenode.js – Change value of an xml element using a field identifier

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javascript – Regex: Match a character that is unmatched in a negated set only a certain number of times at the end of a string

November 30, 2021admin

In Javascript, I want to match (i.e. add to the result) a parenthesis “)” if it appears twice repeatedly at the end of the string, and unmatch it if it…Read morejavascript – Regex: Match a character that is unmatched in a negated set only a certain number of times at the end of a string

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We’re going to clone Airbnb with Next.js

November 30, 2021admin

With this post I’m starting a new series on the blog where I’ll show you how to build a clone of Airbnb using Next.js. The series will be pretty long,…Read moreWe’re going to clone Airbnb with Next.js

JS, REACT, & NODE

javascript – is there a difference between env / ENV and PORT / port in node js

November 30, 2021admin

Answering your questions: whether all of the above are valid. no, they are not. process.ENV is not the same as process.env. In fact the built-in process does not have an…Read morejavascript – is there a difference between env / ENV and PORT / port in node js

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applescript – File Renaming – Currently Using Bridge Regex // String Substitution // Automator

November 29, 2021admin

I have been trying to solve this issue for awhile now – and I am able to get it down to two steps but wondering if it can be done…Read moreapplescript – File Renaming – Currently Using Bridge Regex // String Substitution // Automator

JS, REACT, & NODE LINUX & ANDROID MQTT & IOT AUTOMATION

Accepted node-mqtt-packet 7.1.1-1 (source) into unstable

November 28, 2021admin

—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA512 Format: 1.8 Date: Sun, 28 Nov 2021 18:04:39 +0800 Source: node-mqtt-packet Architecture: source Version: 7.1.1-1 Distribution: unstable Urgency: low Maintainer: Debian Javascript Maintainers <pkg-javascript-de…@lists.alioth.debian.org>…Read moreAccepted node-mqtt-packet 7.1.1-1 (source) into unstable

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jquery – Convert XML to JSON (and back) using Javascript

November 28, 2021admin

Disclaimer: I’ve written fast-xml-parser Fast XML Parser can help to convert XML to JSON and vice versa. Here is the example; var options = { attributeNamePrefix : “@_”, attrNodeName: “attr”,…Read morejquery – Convert XML to JSON (and back) using Javascript

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reactjs – Make conditional GraphQL request based on node type value in React component with Apollo Client

November 28, 2021admin

I am using React and Apollo Client. Based on a node type value (nodes.type) from a GraphQL response, I want to conditionally make a GraphQL request to either below query…Read morereactjs – Make conditional GraphQL request based on node type value in React component with Apollo Client

JS, REACT, & NODE LINUX & ANDROID

linux – Permission denied installing Node.JS packages

November 28, 2021admin

i am using manjaro, when i want t download a package (nodemon…) it outputs : npm ERR! code EACCES npm ERR! syscall mkdir npm ERR! path /usr/lib/node_modules/nodemon npm ERR! errno…Read morelinux – Permission denied installing Node.JS packages

ACOUSTICS & DSP JS, REACT, & NODE

javascript – How to fix an uncaught promise from audio?

November 28, 2021admin

basically I have this javascript that presents multiple audio as shown below. var audio = []; audio[“blue”] = new Audio(“piano-blue.wav.mp3”); audio[“red”] = new Audio(“piano-red.wav.mp3”); I use the audio to be…Read morejavascript – How to fix an uncaught promise from audio?

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javascript – use data outside of ajax success call

November 27, 2021admin

AJAX stands for Asynchronous Javascript and XML. Asynchronous means that it’s issuing a request, but since that might take time to arrive, process and its response to arrive back, it’s…Read morejavascript – use data outside of ajax success call

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reactjs – Loading .ply file with three.js in react

November 27, 2021admin

I’m pretty new to React and am currently trying to visualize a point cloud (.ply file) with the help of three.js and react. When trying to load the file though,…Read morereactjs – Loading .ply file with three.js in react

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musicXML to JSON in Javascript

November 27, 2021admin

I’m trying to convert a musicXML file to JSON. The problem is, as you may know, that the XML has sequential information and JSON does not. In this specific case…Read moremusicXML to JSON in Javascript

JS, REACT, & NODE

reactjs – React Native List Component that looks like iOS native lists

November 27, 2021admin

It shouldn’t be super hard to implement this from scratch If you want the exactly same design there are probably three or so components that you need to write Heres…Read morereactjs – React Native List Component that looks like iOS native lists

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reactjs – React js How to get Value within a useEffect and display on defualtValue textfield

November 27, 2021admin

I’m trying to get the value of userData which is from a promise in firebase and set that value on my TextField defaulValue when the page loads. But the page…Read morereactjs – React js How to get Value within a useEffect and display on defualtValue textfield

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[Solved] Javascript Using AJAX to return a JSON Object

November 27, 2021admin

I’m trying to use AJAX (through jQuery) to return a bit of JSON from an API, and then store that JSON in localStorage as a string. Whenever the function runs,…Read more[Solved] Javascript Using AJAX to return a JSON Object

JS, REACT, & NODE REST/HTTP & GRAPHQL

node.js – Socket Io limiting only 6 connection in Node js

November 26, 2021admin

There are multiple issues here. In your app.post() handler, you don’t send any response to the incoming http request. That means that when the browser (or any client) sends a…Read morenode.js – Socket Io limiting only 6 connection in Node js

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Setting up prisma graphql playground with graphql yoga

November 26, 2021admin

In earlier prisma versions, it exposed localhost:4466 as a endpoint where graphql-playground can be accessed. Through this playground, we could directly right queries to manipulate data in database. I am…Read moreSetting up prisma graphql playground with graphql yoga

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Selenium webdriver (Python) page operation: scroll and zoom

November 25, 2021admin

from selenium import webdriver # Scroll to the top of the browser js_top = “var q=document.documentElement.scrollTop=0” # Scroll to the bottom of the browser js_bottom = “var q=document.documentElement.scrollTop=10000” js_bottom2 =…Read moreSelenium webdriver (Python) page operation: scroll and zoom

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javascript – how to Receive JSON data sent by ajax in PHP

November 25, 2021admin

I have the data that want sent to backend, its look like function lihat(){ let id = “12345678”; let profile = [{name:”dave”, department : “Engginering”}, {name:”Tedd”, department : “Engginering”}] $.ajax({…Read morejavascript – how to Receive JSON data sent by ajax in PHP

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javascript – Node.js -bull queue implementation: Handle result from promise

November 25, 2021admin

I am trying to implement a queue as a separate processor imageProcessQueue.process(__dirname+’/process-queue.js’); In process-queue.js i m handling module.exports = async function (job) { //some jobs return Promise.resolve({status:”completed”}); } But the…Read morejavascript – Node.js -bull queue implementation: Handle result from promise

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AutoDesk Forge Viewer API Throwing error when opening a second viewer

November 25, 2021admin

I am having issues with the way my viewer is integrated inside my web application. On the first instance of running my viewer I don’t experience any problems. See, there…Read moreAutoDesk Forge Viewer API Throwing error when opening a second viewer

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javascript – AWS S3: how to list object by tags

November 24, 2021admin

I created objects with tag with following snippet of code PutObjectRequest putRequest = new PutObjectRequest(bucketName, keyName, new File(filePath)); List<Tag> tags = new ArrayList<Tag>(); tags.add(new Tag(“Key1”, “Value1”)); tags.add(new Tag(“Key2”, “Value2”)); putRequest.setTagging(new…Read morejavascript – AWS S3: how to list object by tags

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Tracking the ‘Noblox.js’ npm Malware Campaign

November 24, 2021admin

A new malicious package, noblox.js-rpc was spotted on the npm registry this month that leverages the same techniques we saw before to steal all sorts of sensitive data like credentials,…Read moreTracking the ‘Noblox.js’ npm Malware Campaign

DATA MANAGEMENT JS, REACT, & NODE MQTT & IOT AUTOMATION REST/HTTP & GRAPHQL

javascript – How to get data from a especif Time period in InfluxDB Node-RED

November 23, 2021admin

I’m trying to read data from InfluxDB v1.x but only in a especific time period, Example: Get the values of temper01 from 2021-11-09/14:00:00 to 2021-11-10/14:00:00. i know its possible with…Read morejavascript – How to get data from a especif Time period in InfluxDB Node-RED

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Selenium RC vs Selenium webdriver.

November 23, 2021admin

Architecture Not acquired from Javascript. Acquired from Javascript. Server No server is needed to begin test case execution. The server is needed to begin test case execution. Object- Oriented It…Read moreSelenium RC vs Selenium webdriver.

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How to show JSON data in Jquery DataTables using “Ajax source

November 23, 2021admin

User655436493 posted Hi…. I have a view in which user will select the dropdown and hits the button to get the data. I need to show this data in Jquery…Read moreHow to show JSON data in Jquery DataTables using “Ajax source

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Node-RED on docker causes regular CPU spikes – General

November 23, 2021admin

Docker is running on a relatively low-end Linux system with dual-core processor of type Intel Celeron N3350 and 4GB of memory. About 15 microservice containers run together, communicating with each…Read moreNode-RED on docker causes regular CPU spikes – General

JS, REACT, & NODE

Optimize Node.js memory consumption

November 23, 2021admin

I’m writing a simple cms in Node.js, Express and MongoDB. I’m planning to run a different Node.js process for every site. The problem is that after startup the process takes…Read moreOptimize Node.js memory consumption

JS, REACT, & NODE

JavaScript runtime error – Sys WebForms.PageRequestManagerServerErrorException Value cannot be null.

November 22, 2021admin

Product Progress® Telerik® Reporting Report Viewer ASP.NET Web Forms Report Viewer Relates to the Legacy Report Viewer The error is thrown when testing a…Read moreJavaScript runtime error – Sys WebForms.PageRequestManagerServerErrorException Value cannot be null.

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reactjs – React.js – How to Render a Component Based on its Object Value?

November 21, 2021admin

I have multiple lists that I want to render by the same rules, except for the property ‘component’, where I need to render the component that is listed on each…Read morereactjs – React.js – How to Render a Component Based on its Object Value?

JS, REACT, & NODE

Error not able to run mongodb via node js – M001: MongoDB Basics

November 21, 2021admin

MongoServerSelectionError: connect ECONNREFUSED ::1:27017at Timeout._onTimeout (D:vit 3rd semweb tech vanmathi c mam labnode_modulesmongodblibsdamtopology.js:330:38)at listOnTimeout (node:internal/timers:557:17)at processTimers (node:internal/timers:500:7) {reason: TopologyDescription {type: ‘Unknown’,servers: Map(1) { ‘localhost:27017’ => [ServerDescription] },stale: false,compatible: true,heartbeatFrequencyMS: 10000,localThresholdMS:…Read moreError not able to run mongodb via node js – M001: MongoDB Basics

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javascript – Tone.js help on structure

November 21, 2021admin

I have a music app which is used to compose music, I can have up to 3 instruments playing and I have 2 effects available, pitch change and reverb. I’m…Read morejavascript – Tone.js help on structure

JS, REACT, & NODE

parallel processing – How to measure performance of Node.js service?

November 21, 2021admin

There is a service Node.js that makes a useful calculations. It is index.js file. There is a queue of events. Another service reads these events and calls the first service.…Read moreparallel processing – How to measure performance of Node.js service?

ACOUSTICS & DSP JS, REACT, & NODE

Directx 12 inputs and experience – #7 by meh1951 – General Discussion

November 21, 2021admin

Have just changed to directx 12, with some anxiety as others have mentioned stuttering, loss of performance etc.Have to say that my mid range system (i7 10700, 32 GB ram…Read moreDirectx 12 inputs and experience – #7 by meh1951 – General Discussion

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javascript – regex for stringify json

November 20, 2021admin

I have the following string trying to remove clean with regex {“background-color”:”rgb(11,144,213);”,”transform”:”translate(11px, 144px) transform: skew(11deg, 144deg);”} trying to find the right regex so that the final output would be a…Read morejavascript – regex for stringify json

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Not able to debug Azure Functions in Visual Studio Code

November 20, 2021admin

I am trying to do this tutorial to run azure function app using vs code. I am able to run it locally, but not debug it. When I browse to…Read moreNot able to debug Azure Functions in Visual Studio Code

JS, REACT, & NODE MQTT & IOT AUTOMATION

Javascript (Node-RED) – Search Array with Objects

November 20, 2021admin

I’m looking for performant solution to search a MAC adress inside an array with objects. So here my example array that is coming in to the function node in my…Read moreJavascript (Node-RED) – Search Array with Objects

JS, REACT, & NODE MQTT & IOT AUTOMATION

node.js – Node-Red: external system connection sharing

November 19, 2021admin

I am developing a new inject node with a new configuration node for connecting to a 3rd party system. I’d like the configuration node to maintain an actual connection to…Read morenode.js – Node-Red: external system connection sharing

JS, REACT, & NODE

Access to this page has been denied.

November 18, 2021admin

Access to this page has been denied because we believe you are using automation tools to browse the website. This may happen as a result of the following: Javascript is…Read moreAccess to this page has been denied.

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javascript – Why does only writing data to Firebase Database cost me 12kB/minute in downloads?

November 18, 2021admin

I am using native Firebase Javascript SDK’s on IoT device running Node-red environment. My code consist only WRITE and DELETE operations on the Firebase RealtimeDatabase data. When the IoT device…Read morejavascript – Why does only writing data to Firebase Database cost me 12kB/minute in downloads?

3D PRINTING JS, REACT, & NODE

What is the Buffer.readUInt8() method in Node.js?

November 18, 2021admin

The readUInt8() method reads an unsigned 8-bit integer from the buffer object at the specified offset and returns an integer. An unsigned 8-bit integer is an unsigned whole or natural…Read moreWhat is the Buffer.readUInt8() method in Node.js?

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javascript – Create a JSON structure that will capture some information about Subjects

November 17, 2021admin

I have to fill a JSON file with subject and the information for the subjects, I want to know if I have done it well based on the requirements that…Read morejavascript – Create a JSON structure that will capture some information about Subjects

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javascript – How to avoid code duplication in graphql request?

November 17, 2021admin

I am making a blog with Gatsby and GraphQl but I can’t find a way to avoid code duplication in my queries. I have 3 almost identical queries: graphql(` {…Read morejavascript – How to avoid code duplication in graphql request?

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Accepted node-unc-path-regex 0.1.2+~0.1.0-1 (source) into unstable

November 17, 2021admin

—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA512 Format: 1.8 Date: Tue, 16 Nov 2021 22:05:39 +0100 Source: node-unc-path-regex Architecture: source Version: 0.1.2+~0.1.0-1 Distribution: unstable Urgency: medium Maintainer: Debian Javascript Maintainers <pkg-javascript-de…@lists.alioth.debian.org>…Read moreAccepted node-unc-path-regex 0.1.2+~0.1.0-1 (source) into unstable

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Docker Desktop 4.2.0 fails to run when %USERPROFILE% path is invalid regex

November 16, 2021admin

Based on a limited debug, it appears something about the log file rotation has broken between 4.1.1 and 4.2.0. The error message above the dialog box looks similar to the…Read moreDocker Desktop 4.2.0 fails to run when %USERPROFILE% path is invalid regex

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c# – WebDriver send HTML to browser

November 15, 2021admin

I’m receiving HTML files via a 3rd-party service and they are normally to be opened in a Browser that is logged into the service (i.e., sends the correct cookies), some…Read morec# – WebDriver send HTML to browser

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How to acquire audio from the input jack using the JavaScript Web Audio API on iOS/Safari?

November 15, 2021admin

I am writing a JavaScript web app that is meant to read an input audio stream being captured via the audio input jack on a mobile device. The following snippet…Read moreHow to acquire audio from the input jack using the JavaScript Web Audio API on iOS/Safari?

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Auth0 React.js logout on refresh

November 15, 2021admin

I have a react.js SPA and I’m trying to add google auth to the application. It went well using the reactjs auth0 quickstart but I have noticed that after google…Read moreAuth0 React.js logout on refresh

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Node-Red integration with microPython ESP8266 via MQTT – #6 by Colin – General

November 15, 2021admin

jbudd, With both broker & client running in the same application, and not knowing exactly how Node-Red is internally implemented, I was concerned about potential conflict resolution issues if both…Read moreNode-Red integration with microPython ESP8266 via MQTT – #6 by Colin – General

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javascript – Regex – match text not inside HTML a-tag

November 14, 2021admin

I’m trying to create a regex that matches “Wonder woman” as long as it is not inside an a-tag. The regex I have so far: (Wonder woman)?<a.*?</a>|({S+?}) This matches the…Read morejavascript – Regex – match text not inside HTML a-tag

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jquery – JavaScript API not correctly display corresponding JSON Data

November 14, 2021admin

I’m trying to display the JSON data with an if/else based on a dropdown selection to show the corresponding data with each name chosen. JSON DATA: jsonplaceholder.typicode.com/users Example of what…Read morejquery – JavaScript API not correctly display corresponding JSON Data

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Monitoring status of Raspberry Pi – General

November 14, 2021admin

Hi there, I was wondering what would be the best/recommended way of monitoring some Raspberry Pi’s on a LAN to be notified when they reboot, reach a certain temperature…Read moreMonitoring status of Raspberry Pi – General

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javascript – Web audio API oscillator onstarted event

November 14, 2021admin

The ended event is the only event that an OscillatorNode emits. I guess this is because this event is inherited from the AudioScheduledSourceNode interface. Another node which inherits that interface…Read morejavascript – Web audio API oscillator onstarted event

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javascript – Is there any way to upload multiple images to aws-sdk without using “for” loop or any other loop function?

November 13, 2021admin

Sharing a small snippet of current code using for loop; imageArr.forEach(async (file, index) => { let contentType = file.type || “image/jpeg”; let contentDeposition = ‘inline;filename=”‘ + file.name + ‘”‘; const…Read morejavascript – Is there any way to upload multiple images to aws-sdk without using “for” loop or any other loop function?

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Updating SQL using JQuery JSON

November 12, 2021admin

I am updating a SQL league table based on match scores. I am trying to send the teams and current score to php for processing. Any help appreciated. This is…Read moreUpdating SQL using JQuery JSON

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Angular + Node.js + MySQL Fullstack CRUD Automation by Rarle

November 12, 2021admin

Angular + Node.js + MySQL Fullstack CRUD Automation Create an unlimited table & your admin panel & APIs is ready in seconds. No installation is required. Save 1000+ hrs of…Read moreAngular + Node.js + MySQL Fullstack CRUD Automation by Rarle

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Comparing aws-sdk-mock vs. codeceptjs vs. cucumber vs. jasmine vs. jest

November 11, 2021admin

keywords aws-sdk, aws, Amazon, Lambda, API-Gateway, S3, DynamoDB, SNS, test, mock, Node.js acceptance, end2end, end 2 end, puppeteer, webdriver, testcafe, playwright, protractor, bdd, tdd, testing testing, bdd, cucumber, gherkin, tests…Read moreComparing aws-sdk-mock vs. codeceptjs vs. cucumber vs. jasmine vs. jest

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What are Restful routes in Node.js?

November 11, 2021admin

Overview The relationship between the client end and server end of an application is facilitated by a principle called REpresentational State Transfer (REST). When a user engages a web application…Read moreWhat are Restful routes in Node.js?

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node.js – graphql cursor based pagination with mongodb

November 10, 2021admin

I m trying to design relay type cursor based pagination in graphql using mongoDb. I followed some of the instructions in this blog www.reindex.io/blog/relay-graphql-pagination-with-mongodb/. so here is the thing. Normally…Read morenode.js – graphql cursor based pagination with mongodb

3D PRINTING JS, REACT, & NODE REST/HTTP & GRAPHQL

What is the difference between JavaScript and Node.js?

November 10, 2021admin

JavaScript is a high-level programming language that makes our web pages and web applications dynamic and interactive by giving them the ability to think and act. JavaScript is a lightweight…Read moreWhat is the difference between JavaScript and Node.js?

DATA MANAGEMENT JS, REACT, & NODE LINUX & ANDROID MQTT & IOT AUTOMATION VIRTUALIZATION

node.js – Dynamically create devices on IoT Central from Node-Red

November 10, 2021admin

Our company has developed an extensive line of 900mhz wireless sensors for industrial applications. We also have a gateway device the sensors connect to which is intended to forward data…Read morenode.js – Dynamically create devices on IoT Central from Node-Red

JS, REACT, & NODE REST/HTTP & GRAPHQL

node.js – src/index.ts:12:22 – error TS2307: Cannot find module ‘./schema.graphql’ or its corresponding type declarations

November 9, 2021admin

hi I want to import a graphql file. For this i have installed babel-plugin-import-graphql package.but for some reason i am getting error node_modulests-nodesrcindex.ts:750 return new TSError(diagnosticText, diagnosticCodes); ^ TSError: ⨯…Read morenode.js – src/index.ts:12:22 – error TS2307: Cannot find module ‘./schema.graphql’ or its corresponding type declarations

JS, REACT, & NODE

random number generator – Node.js uuid.v4 vs crypto.randomUUID. Which implementation is more cryptographically secure?

November 9, 2021admin

For a long time I’ve used the uuid npm package for my v4 uuid needs. It seems in recent versions of node they have introduced a built-in crypto module with…Read morerandom number generator – Node.js uuid.v4 vs crypto.randomUUID. Which implementation is more cryptographically secure?

DATA MANAGEMENT JS, REACT, & NODE

node.js – How to combine multiple node js file into a single bundle using webpack

November 9, 2021admin

I am trying to create a single bundle from multiple javascript file in a nodejs application. The configuration I am using looks somewhat like this: const path = require(‘path’) const…Read morenode.js – How to combine multiple node js file into a single bundle using webpack

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javascript – How to Change the Binary search Tree Node Js code to Graph using ES6

November 8, 2021admin

I have implemented BST using Old way function binarySearchIterative(arr, value ){ var mid, left, right; left = 0; right = arr.length-1; while(left<=right){ mid = parseInt((left+right)/2); if(value === arr[mid]){ return “Found”;…Read morejavascript – How to Change the Binary search Tree Node Js code to Graph using ES6

DATA MANAGEMENT JS, REACT, & NODE

javascript – React js application is not starting to port 3000

November 8, 2021admin

I am trying to start the react application and by default it opens localhost:3000/portfolio and web page shows blank. and when I change the url to localhost:3000 from browser then…Read morejavascript – React js application is not starting to port 3000

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Index of /Shinobi/node_modules/aws-sdk

November 7, 2021admin

Name Last modified Size Description Parent Directory – CHANGELOG.md 1985-10-26 09:15 578K LICENSE.txt 1985-10-26 09:15 11K NOTICE.txt 1985-10-26 09:15 197 README.md 1985-10-26 09:15 7.9K …Read moreIndex of /Shinobi/node_modules/aws-sdk

DATA MANAGEMENT JS, REACT, & NODE MQTT & IOT AUTOMATION

Error configurating remote node-red module

November 6, 2021admin

I’ve been traing to configure the remote access node but the following error is displayed: Cannot find module ‘C:UsersHP.node-rednode_modulesnode-red-contrib-remotenodes/package.json’ Require stack: C:UsersHP.node-rednode_modulesnode-red-contrib-remotenodesremote-commons.js C:UsersHP.node-rednode_modulesnode-red-contrib-remotenodesremote-config.js C:UsersHPAppDataRoamingnpmnode_modulesnode-rednode_modules@node-redregistrylibloader.js C:UsersHPAppDataRoamingnpmnode_modulesnode-rednode_modules@node-redregistrylibindex.js C:UsersHPAppDataRoamingnpmnode_modulesnode-rednode_modules@node-redruntimelibnodesindex.js C:UsersHPAppDataRoamingnpmnode_modulesnode-rednode_modules@node-redruntimelibindex.js C:UsersHPAppDataRoamingnpmnode_modulesnode-redlibred.js C:UsersHPAppDataRoamingnpmnode_modulesnode-redred.js I…Read moreError configurating remote node-red module

JS, REACT, & NODE VIRTUALIZATION

Azure Application Insights Articles – Perficient Blogs

November 6, 2021admin

Azure Application Insights, a feature of Azure Monitor, is a platform as a service (PaaS) offering from Microsoft Azure. It’s a lightweight Application Performance Management (APM) service for web applications used to monitor the live application, automatically detect performance anomalies, and provide analytic tools…Read moreAzure Application Insights Articles – Perficient Blogs

DATA MANAGEMENT ELASTIC & LUCENE JS, REACT, & NODE REST/HTTP & GRAPHQL

javascript – Need some help regarding the Elasticsearch engine and react js

November 5, 2021admin

I hope you are doing well, I need some help regarding the Elasticsearch engine. what I am doing is I am trying to create a search engine I have successfully…Read morejavascript – Need some help regarding the Elasticsearch engine and react js

JS, REACT, & NODE LINUX & ANDROID

apt – How to install npm with LTS version of Node.js?

November 5, 2021admin

I don’t understand why there is no simple way or explanation in the entire web on how to do this. sudo apt install npm installs npm with Node version 10.19.0,…Read moreapt – How to install npm with LTS version of Node.js?

DATA MANAGEMENT JS, REACT, & NODE

javascript – How to map nested array containing objects in react js?

November 3, 2021admin

Im not really sure if the question is right but here is the problem: const course = [ { name: ‘Half Stack application development’, id: 1, parts: [ { name:…Read morejavascript – How to map nested array containing objects in react js?

JS, REACT, & NODE LINUX & ANDROID MQTT & IOT AUTOMATION

Accepted node-mqtt-connection 4.1.0-3 (source) into unstable

November 3, 2021admin

—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA512 Format: 1.8 Date: Tue, 02 Nov 2021 16:02:34 +0100 Source: node-mqtt-connection Architecture: source Version: 4.1.0-3 Distribution: unstable Urgency: medium Maintainer: Debian Javascript Maintainers <pkg-javascript-de…@lists.alioth.debian.org>…Read moreAccepted node-mqtt-connection 4.1.0-3 (source) into unstable

DATA MANAGEMENT JS, REACT, & NODE

Troubleshoot browser instrumentation in Node.js

November 2, 2021admin

0 Browser monitoring has been explicitly disabled. This was done either in the newrelic.js or with an environment variable. (NEW_RELIC_BROWSER_MONITOR_ENABLE defaults to true.) 1 The browser agent was called outside…Read moreTroubleshoot browser instrumentation in Node.js

DATA MANAGEMENT JS, REACT, & NODE

[Solved] Selenium webdriver Automated Chrome hides text in CodeceptJS WebdriverIO test

November 2, 2021admin

I have a fresh install of Chrome Version 67.0.3396.87 and followed the codecept.io/quickstart/ to init a project and create the following test: Feature(‘Hidden Text’); Scenario(‘test something’, (I) => { I.amOnPage(‘/’);…Read more[Solved] Selenium webdriver Automated Chrome hides text in CodeceptJS WebdriverIO test

DATA MANAGEMENT JS, REACT, & NODE REST/HTTP & GRAPHQL

command line interface – Why does Apollo Client download:schema fail with “Error: Cannot find module ‘graphql/validation/rules/UniqueTypeNames'”

November 1, 2021admin

I am trying to download a graphql schema with the command apollo client:download-schema –endpoint=https://my-endpoint –header=”x-hasura-admin-key: <my key>” I get an error: Error: Cannot find module ‘graphql/validation/rules/UniqueTypeNames’ I have the following…Read morecommand line interface – Why does Apollo Client download:schema fail with “Error: Cannot find module ‘graphql/validation/rules/UniqueTypeNames'”

DATA MANAGEMENT JS, REACT, & NODE

javascript – Integrate Selenium webdriver reports with a front end UI

November 1, 2021admin

I am a new comer to this place who just returned to study development area. As a support engineer, I am willing to develop some side projects to my company…Read morejavascript – Integrate Selenium webdriver reports with a front end UI

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javascript – Connecting AWS MQTT via websocket

October 31, 2021admin

I am trying to connect a sensor to an AWS MQTT Broker to a database that will send it to a webserver so that it can be easily accessible. Right…Read morejavascript – Connecting AWS MQTT via websocket

DATA MANAGEMENT JS, REACT, & NODE

reactjs – How to set mailto into a property of child react.js component

October 31, 2021admin

I am returning data from API in React.js, one property is ’email’ of object ‘user’. I would like to be able to click on the email address so a new…Read morereactjs – How to set mailto into a property of child react.js component

DATA MANAGEMENT JS, REACT, & NODE

javascript – Iterating over the data received from ajax / json

October 30, 2021admin

Below is the type of data I am getting via ajax. [{“model”: “blogapp.articles”, “pk”: 1, “fields”: {“title”: “Rainbow Buildings in Tokyo”, “slug”: “Rainbow-Buildings-in-Tokyo”}}, {“model”: “blogapp.articles”, “pk”: 2, “fields”: {“title”: “4…Read morejavascript – Iterating over the data received from ajax / json

ACOUSTICS & DSP JS, REACT, & NODE

javascript – How to autoplay the saavan link in html audio tag?

October 30, 2021admin

I have welcome.html file in that i have one audio tag inside that source attribute i am adding link from the jio-saavan but it’s not playing when the webpage is…Read morejavascript – How to autoplay the saavan link in html audio tag?

JS, REACT, & NODE MQTT & IOT AUTOMATION

Node RED – bapowell/bapowell.github.io Wiki

October 30, 2021admin

Node RED – bapowell/bapowell.github.io Wiki Installing/Running on Raspberry Pi Installation log: /var/log/nodered-install.log User content installed under ~/.node-red (e.g. /home/pi/.node-red) Global content installed to: /usr/bin/node /usr/bin/nodejs (symlink to /etc/alternatives/nodejs, which symlinks…Read moreNode RED – bapowell/bapowell.github.io Wiki

DATA MANAGEMENT JS, REACT, & NODE REST/HTTP & GRAPHQL

javascript – find specific returned loop data node.js

October 30, 2021admin

I have this function: var arrayOfNumbers = [] var getTexts = new cronJob(’45 * * * * *’, function() { var viewConformationEmails = “select * from clients”; ibmdb.open(ibmdbconn, function(err, conn)…Read morejavascript – find specific returned loop data node.js