Latest Questions

send previous messages in group chat

I work at a chat application. I want to store messages in an object like this : { 'room1': ['msg1', 'msg2', ...] 'room2': ['msg3', 'msg4', ...] ... } I d

Single sign on in tabs using external identity provider

From the tab application I need to access an external API. For authenticating the tab application with this external API I use OAuth. My question would be that

No of Passes in a Bubble Sort

For the list of items in an array i.e. {23 , 12, 8, 15, 21}; the number of passes I could see is only 3 contrary to (n-1) passes for n elements. I also see that

finding cell value and delete it in excel vba

I want to return the value of the cell it's found in VBA and clear all of it's content with another 3 rows below it as well, but I'm currently stuck. I can find

DataFrame VWAP Does not match TradingView

Not sure why I cannot get my DataFrame VWAP calculations to TradingView version at this link: https://www.tradingview.com/support/solutions/43000502018-volume-w

Can Apache ZooKeeper 4lw (FourLetterWord) be used with mTLS (mutual Transport Layer Security)?

I've used 4lw over unsecured connections, but I want to use 4lw over connections secured with mTLS. So far no success. If this isn't supported, what is recommen

WUnderground, Extraction of Extremes Today

As contributor to WUnderground not a problem to read via API-call the JSON-outputfile with Today's values for my station. That JSON-file has a series of numbere

Jenkins Artifactory Plugin - Maven wrapper not publishing custom artifacts which have been installed

When building my Maven project, I expect the Jenkins Artifactory Plugin to deploy/publish artifacts which I successfully maven-install (ie, copied from the /tar

Is it posssible to find an x/y coordinate without Angles? i need this for a target locator in a Scratch Program

My scratch project:https://scratch.mit.edu/projects/657133771 i need a triangulation/trilateralation equation for a target locator. otherwise the tank is just s

Mongodb aggregate lookup for merged collections?

Merged queries takes more time for requests, for instance having a username query from user collection and having a query from productpost, costs server process

Line animation not smooth

https://i.gyazo.com/db800ab9ab250f258b50897f33e3133c.mp4 How can i make my chart not just dissapear like that? This is to make the lines for pterodactyl panel s

Sorting array of object in JavaScript

I have this array of objects with an n and an o property holding an integer. And I want to sort it by ascending value of the n property, and if two elements hav

How can I configure work items to require parent items

In my organization we need to configure work items to require the field callled parent, also I want to know if it´s possible send a warning for all the wo

How to send query with variables from Rstudio to Mongo database?

I'm trying to send query to my Mongo database depending on a variable producted in my R code. Unfortunately, Mongo query needs double quotes and the function "p

Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead

I was installing elasticsearch following this guide, but elasticsearch is not really the part of this question. In the first step, I need to add the key: wget -

Why can't export variable members in a PowerShell module using VariablesToExport?

From How to Write a PowerShell Module Manifest I learned that I can export all the variables in the module using VariablesToExport = '*'. However, after using i

How to revoke access/refresh token on microsoft graph API

I have integrated microsoft teams in my project where a user can give us access to create meetings on teams on his/her behalf. But now I want to give the user a

How to ensure I can't add in integers or any numbers into an array via user input for ruby

I'm trying to create an array that only allows strings to be passed through, no numbers at all. Is there a way to make this possible? I've tried the below expec

Performing a groupBy on a dataframe while limiting the number of rows

I have a dataframe that contains an "id" column and a "publication" column. The "id" column contains duplicates, and represents a researcher. The "publication"

Why isn't the spacebar working in react-quill

I've setup react-quill in my React app, but for some reason the spacebar isn't working. import React from 'react' import ReactQuill from 'react-quill' import 'r

Infer type from subclass method return type

I'm trying to infer a type from the returned type of a subclass method. So far I haven't been able to make this work without making Parent a generic class (whic

Android License issue during Flutter environment set up

I am having a problem while trying to set up the Flutter development environment. These are the steps I have performed: I downloaded flutter and extracted the f

Flatten nested list and retain all parent keys for each bottom-level element

I need to flatten an arbitrarily nested list to a data frame and retain the path of keys / indices in one column, while extracting each element on the bottom le

Convert of JSON to a java object and a list of java objects

I get this JSONObject response from an API { "meta": { "code": 200 }, "data": { "tracking": { "id": "lk46hwgbadfqcl2fyacyw00q", "c

How to flag time-varying indicators with overlapping dates in a longitudinal data set?

I have a simulated data set with 5 rows, each representing a block of person-time, each with its own start and end date ('start' and 'end'). Each row has a visi

Strange memory grow in temporaryLobs while fetching CLOB with oracle jdbc driver in java app

Goodday everyone. Faced strange OOM after switching from reading varchar field to clob from Oracle database in java application. (We are using oracle.jdbc.drive

ANGULAR - HYBRID - Can't bind to 'ngClass' since it isn't a known property of 'a'

I'm working on a Angular Hybrid project which has several modules from Angular 12 and other from AngularJS. Recently I updated the libraries to Angular 13. Afte

What is a lifecycle of Aiohttp application when used together with Gunicorn?

A project I'm working on uses Gunicorn and Aiohttp to implement a web server. It all starts with something like this: # main.py class GunicornApp(gunicorn.

How to add a SCSS stylesheet to a Lit web component?

I'm building a web component using lit.dev. For my component, I want to import an SCSS stylesheet and use it the following way: // example-component/example-com

ElasticSearch Search-as-you-type field type field with partial search

I recently updating my ngram implementation settings to use Search-as-you-type field type. https://www.elastic.co/guide/en/elasticsearch/reference/7.x/search-as