Latest Questions

Why HashMap put so much faster after jdk8?

Why does this class, built with Java 8, run ~5x faster on Java 11 than Java 8? import java.time.Duration; import java.time.LocalDateTime; import java.util.HashM

Getting error while verifying phone number in firebase (angular project)

I am working on an angular project, where I am adding MultiFactor Authorisation using firebase authentication, I am trying to verify phone number by firebase.au

MacOS desktop background won’t change

I was playing around with a python script that downloads and changes the wallpaper, and suddenly the wallpaper went black and won’t change even through th

Ansible shell command doesn't seem to have access to the user's shell environment

Im trying to use a ruby installed via RBENV. I have confirmed that RBENV works as desired and produces the correct ruby version which can be called via the ter

jump link in iframe from reveal js

I would like this to be integrated into my internal page via iframe in revealjs <section id="xx" data-background-iframe="xx.html" data-background-interactive

How to filter all rows between two values containing a certain pattern for a list of data frames in R?

I have a large list of about thousand data frames and want to filter all the rows from between two values which contain a string pattern VALUE1 and VALUE2 in th

Google play InAppProduct API get returns 400

I'm doing a server-side validation of the purchase made via the android app. For this, I need to make 2 calls purchases.subscriptions.get inappproducts.get The

JSF <f:websocket> connection fails (Jakarta EE9, JSF 3.0)

I am trying a simple websocket application using Jakarta EE9 and JSF 3.0 on a glassfish 6.2.5 server. When I run it, messages are not received, when the server

pm2 deploy production setup : executing post-setup `yarn && yarn dev` bash: yarn: command not found

I'm trying to use pm2 deploy production update to serve my NextJs app on remote server. I've have already installed yarn locally and also on remote server. It s

I want the description to be next to the images

I really have thrown this together through trial and error so its probably all wrong. Just now I tried adding float: right; to the .detail_image_description be

Express separate two routes that are only different by req.params

Hi I am trying to build a CRUD application to get items by name and location. Here are the two routes I have so far: app.get('/items/:name', function (req, res)

Create team with powershell

Everyone. I am going to create team with powershell. I have created .ps1 file and write the content as following. Connect-MicrosoftTeams New-Team -DisplayName "

Blazor Server App JavaScript Libraries Not working (Metronic Template)

I have Blazor Server Side app, where I have added JavaScript and CSS Libraries for Metronic Bootstrap Template. The template is fully loaded when I run the app,

Webpack 5 webpackMissingModule error for node_modules package

I've been working on upgrading a repository from Webpack version 4 to 5, and I've encountered a very strange problem where Webpack will throw an error at runtim

React Require auth problem as like secure page problem single page offline login works but not redirect work

When I set up require auth state its works but when it redirects the page it doesn't work. Pages show empty. When I reload then it shows again. import React fro

Investpy module

My code: import investpy print(investpy.__version__) df = investpy.get_stock_historical_data(stock='AAPL', country='Uni

Get remaining days, hours, minutes, seconds to date with date-fns

I want to get remaining full countdown of next instance of weekday (for example next Thursday), I have two functions: FIRST: gets instance of next Thursday SECO

What does () mean if set as a interface property?

In the Vue.js source code (packages/reactivity/src/effects.ts), I found this: export interface ReactiveEffectRunner<T = any> { (): T effect: ReactiveE

$readmemh doesn't read the values from data file

I'm using readmemh like: reg [11:0] rom [0:121]; initial $readmemh("x.data", rom); My x.data file looks like: line 1: 1 line 2: 10 . . . line 118: 1110101

iOS 15 - UIButtons checking themselves due to tableView.reloadData()

With the recent changes requiring builds to be done on xcode 13, we have run into a problem where on iOS 15 ONLY, UIButtons are checking themselves. In this par

How to send message from "Activity" class to a customize layout

I am trying to develop a bluetooth app. I have a class called "ConnectionManagement" which implement the "connect/accept" and "read/write". The information i ge

How to make CLion work with subdirectories

I'm currently a student and need to learn C. I'm working on a Debian Virtual Machine using CLion. To manage my assignments better, I created a github repository

i have an error in establishing a database connection

Hello i have this problem today and i partially solved it using the method described by Fabricio Valencia: IMPORTANT: do NOT delete ibdata1 file. You could dest

How to call async function in sync code and break async/await chain (i.e. how to wrap an async function in a sync function)

All my code is written without asyncio in mind; however, I use one function that is async (written by another developer; for my purposes it's a black box). Let'

Calculate the pair-wise correlation between distinct class pairs over two feature columns and the target variable?

Most similar questions relating to calculating this involve a single correlation value for each feature column, showing how the features in a dataset correlate

Run setTimeout with changing time values

I have an array of objects containing a field duration that specifies the duration that the Object should stay visible. Each Object of array has it's own durati

Laravel maintenance mode refresh and render parameter

I am trying to put my application into maintenance mode via php artisan down. php artisan down --refresh=5 works fine and my browser refreshes after 5 seconds I

ngSubmit not working (Following Traversy Media Angular Crash Course)

My ngSubmit is not working. The problem is that I am trying to follow Angular Crash Course this tutorial at 1:30:00 mark he tries to add in onSubmit alert and I

Is it possible to configure an IMAP account in Thunderbird with a different domain on the address and the server?

I have an email address provided and managed by OVH (French ISP) I'm trying to configure the account in Thunderbird (which I've been using with multiple account