Latest Questions

How to filter by Regex in LibreOffice?

I've got this string: {"success":true,"lowest_price":"1,49€","volume":"1,132","median_price":"1,49€"} Now I want the value for median_price being dis

How to align text content with image in a row bootstrap

I want a specific display depending on whether I have an image or not in a row bootstrap. I want when I have an image and text content, I can have in the same r

how to use pipe and execvp in c via linux

I'm trying to use pipe command and I can't understand how to. I've a lot of versions but I can't make it work. first of all the hierarchy: main prog - nicecmp -

Is it possible to initialize a reference to ones self without needing to use an Option?

I'm building a circular linked list using an arena for the nodes. If I use a struct like the following it works fine: struct Node<'a> { next: Cell<Op

Fastest way to remove white background from image/video

I need to make the below faster as I need it to run on a video. Basically I am trying to remove a white background on a video and then overlay that onto another

How can I turn my navbar links into a dropdown menu with HTML CSS and JavaScript?

I am trying to turn the first two links of my navbar into dropdown menus. I want to make it so that when you click on them, the dropdown menu shows and the arro

@Host() or ng-container incompatibility between angular 9 and 10

Here are two live examples on stackblitz: angular 9 angular 10 To check the difference between them, open console and notice that: In form-error-control-name.di

How to run kmeans and dbscan in r using all processing and memory of linux ubutum 20.04 server (mapply, applay, parApply, etc)?

I have access to a linux server with the following configuration: I have this one matrix with gamma distirbution range[0:12000] ,Col=30000 and Row=8000. In thi

How to make redux function call on radio button click react native?

I am working on project of Food app. I have preference screen where user can click on any desired preference to add in order. This is working but I want to disp

How To Mock a Dependency Class in Typescript Node Using Chai-Spies

Given something like my-module.ts that will be called by an external consumer that of course cannot do dependency injection to this module's constructor: import

TIPA package for IPA - velar nasal no longer shows up

I typically use the LaTex/overleaf package 'TIPA' to type IPA characters in overleaf and it has always worked great. But recently, no velar nasals will compile

Use excel to calcluate average and stdev of time differences in a time series?

EDIT1: download file with 2 days of real data My home automation controller collects data from several 4-in-1 motion sensors in different rooms of my house. The

Get the JSON Schema's from a large OpenAPI Document OR using NewtonSoft and resolve refs

I'm currently looking extracting all of the JSON Schemas from a large OpenAPI spec. I've been using the following NuGet packages: Microsoft.OpenApi v1.3.1 Micro

Updating database after reordering Datatable

I'm struggling with the datatables reordering. I want when user reorder to update table in the database. For this to happen i need: to configure the datatable t

How do I render components with different layouts/elements using react-router-dom v6

I am having trouble writing code to render a login page with no navbar and sidebar. I have come across some pages that ask similar questions but none seem to pe

How to perform action globally when record get updated in laravel

Is that possible to run this job UpdateRateZone globally wheneven Consignment Model gets updated anywhere in the system? One method is to use Observer but obser

Using Websocket Channel in React

I am working on a project where I have to make an api call to a websocket, and display certain information based on that call. As you can see I have used the su

Some one can explain to me how this code executes ? I still mess up with recursion

That output is supposed to be 4,3,2,1 right? def test(x): if x > 0 : test(x - 1) print(x) test(4) #output => 1 #output => 2 #output => 3 #outp

How to use a For loop to read user inputed data?

How do i change my code to when i entered a number/integer the program will read it instantly goes on and the inputted integer will not appear in the bottom. ju

automatically remove items of a list every few second in redis

I'm trying to see how many users used my bot in the last 5 minute. I've got an idea to every time a user used my bot I add his/hers id into a redis list with a

DataGrid gets the value of a row and column

I want to get the value of a certain cell in the DataGrid of syncfusion. like this: <dataGrid:SfDataGrid x:Name="sfDataGrid"> </dataGrid:SfDat

R2DBC pool closes all connections before each query

We're using the latest versions of spring-data-r2dbc, r2dbc-pool and r2dbc-postgresql for connecting to a PostgreSQL database using a connection pool. We notice

Error in utilising schematool to Metastore

I'm trying to initialize hive and I'm getting this error when I try to use the schematool utility to initialize the Metastore by running the following command:

'iDocumentStore' only refers to a type, but is being used as a value here

I have an interface: export interface iDocumentStore { hasSpaceInfo: boolean; docId: string; } I get the following error when trying to do @property({

Edit value for a key in a Map in Angular

I have a model that uses a Map for eg: (I also have other properties such as Name) export class User { _id!: string; accounts!: Map<String,Number>

Can you run or debug a SQL Server stored procedure without side effects? [closed]

I would like to be able to see the effects of running a Stored Procedure that someone else has written or other SQL code on a production datab

Micronaut + Vertx + testcontainers

How do I configure Micronaut app using Vert.x and testcontainers? I'm trying: application-test.yml datasources: default: url: jdbc:tc:mysql:8:///db dr

JSXGraph Moodle plugin move after student answer

I have a Moodle question with a JSXGraph image, say <jsxgraph width="600" height="500"> var brd = JXG.JSXGraph.initBoard(BOARDID, {boundingbox:[-5,5,5

KnockoutJS - How to hide certain elements inside foreach using Observable Arrays?

I have a list of WebsiteOwners. I'm trying to build a UI which will display more information about the owners when I click on them. this.toExpand = ko.ob