Latest Questions

Why am I getting NANs when concatenating a Data Frame with a Series

I have a Pandas Dataframe ('a') and a Series ('b') both with timeseries index (weekends excluded). I am trying to concatenate them. Both of them start with the

Lookup value in Query

I'm trying to replace the local variables i've declared below to capture them in calculated columns. So the [YTD] column would look up Today's Date - 1 and retu

Flutter Firestore StreamBuilder and ListView.builder() how to show index number

I have a collection called users from Firebase as users. I can list the users in this collection. but while listing, I want to print these users to the list wit

How to build unhashed files in a 'dist/' folder with ParcelJS (v2)

I'm trying to bundle some scss and js files into a dist/main.css and a dist/main.js file using Parcel (v2). I don't want any hashes within the file names (just

How to get group and group attributes in Keycloak

I am using Spring Boot, Bitnami/Keycloak:latest, java 11. I want to get the group and group attributes before the request reaches the controller because I need

How to update Jetpack compose UI by override method or outside the function

I am converting my older XML UI as per requirement. in there, I am unable to update by Jetpack compose UI by my override function. In some research I see many w

Android Studio Bumblebee emulator problem

I'm using M1 MacBook Pro. I recently upgraded Android Studio to Android Studio Bumblebee. When I want to run the emulator, it's just loading. I deleted virtual

Bat file to to run a group of text files in sequence

I am new here and I am having a bit of trouble obtaining my desired output. I have a locked down system with no Powershell etc and I need to manipulate some txt

Redux store data being reset upon "getServerSideProps" being called; not persisting

Overview: I have a TypeScript NextJS project that I am using Redux-toolkit with to manage state. My file structure for my Redux store and pages are as follows:

Learning MySQL with PopSQL and wanted to carry on with a tutorial but I cant connect to my database. Error 1049 No connection

I opened PopSQL and the there is a red dot at my connection. If I go into it and test it, it tells me Unknown database 'giraffe'. I opened mySQL and typed 'show

Schedule Selector when creating events

I want to prevent the user from being able to select multiple times when creating the event, but I don't know how to do this, for example, when an event is at 1

SQL query how to find the average number of rental books for each quarter

I am trying to find the average number of rental books for each quarter. Rental(RegNum, DateBorrowed, DateReturned) Books(RegNum, BookName, Category) What i am

Retrieval after serialization to disk using gob

I have been learning about databases and wanted to implement one as well for learning purposes and not for production. I have a defined schema: type Row struct

Switching from sdk 29 to 31. I get this error

I'm trying to upgrade from sdk 29 to 31 I am getting this error: Caused by: org.gradle.internal.metaobject.AbstractDynamicObject$CustomMessageMissingMethodExcep

Porting Xamarin tutorial over to .NET MAUI

For my first ever mobile app project (which will eventually become an actual commercial project), I would like to try out .NET MAUI. Unfortunately since it's s

Running subprocess.Popen in a compiled script has a significant delay

Edit: In this specific example, Python 3.8 is being used on Windows 10. I need to run FFprobe through subprocess.Popen so I can capture and parse the output. If

How to convert rss to json for medium posts

I am trying to feed my website with my medium posts but I am not able to convert rss to json. So for this, like medium says I am trying to make this call https:

Xcode 13.3.1 showing Build input files cannot be found error after changing my device

I recently changed my device from iPhone 8 to an iPhone 13 mini and tried to run my app on it but xcode is failing and showing me Build input files cannot be fo

problem in importing images in flutter using image.asset()

I'm constantly getting this error saying: The following assertion was thrown resolving an image codec: Unable to load asset: ../images/mall.png Even though th

React router 404 Error On (Litespeed Webserver)

I am building movie app, initialize with create-react-app. I am using react-router@5. I get 404 Error when route url on production (on Litespeed webserver) but

psql: error: connection to server on socket "/tmp/.s.PGSQL.5432" failed: FATAL: database "myname" does not exist

I a rails app running on my local environment using postgresql. This morning I spun up a new one and after install the pg gem, etc. I am running into the follow

How to communicate between sibling components in React

How to transfer props from one sibling to another, please? In main app I have only 2 siblings: Input: import React from "react"; const Input = () => { ret

Node TS, Build Generation Failed for Google Cloud Run, Giving Error Type 'IsTuple' not generic

I have Node ts Project and it is deployed on cloud run but while creating build it is giving below error. node_modules/@types/prettier/index.d.ts(41,54): error

What is a NullPointerException, and how do I fix it?

What are Null Pointer Exceptions (java.lang.NullPointerException) and what causes them? What methods/tools can be used to determine the cause

Vue3 defineprops usage with v-model in child compoent

As I understand you can not change the props value directly in the child component. But I find out that this will work, I want to know the reason behind it. For

Apply loc to the entire dataframe but one column (keep the one column as it was and not remove it)

I am trying to divide the entire dataframe by a fix number but I want to keep the 'Year' column as is. I tried dividing the entire df with 100 and then multiply

Android widget OnReceive() being called multiple times when running WorkManager request

I have an app which has a home screen widget via GlanceAppWidget(). I would like to run a worker inside the Content() function of GlanceAppWidget(). I have used

how to keep the same amount of a background image visible as screen sizes change?

Is it possible using only CSS to replicate how as screen sizes change but the same amount of image is seen? I have been able to scale the image but the amount o

How to receive data from Instagram programmatically android

By referring to existing blogs like this I got to know it can be done adding ?__a=1 as a extension to link then it will return a jsonObject, sure it does but on

VS Code - How can I produce a strongly named assembly?

I have a class library I use for an assembly. It is comprised of three classes - classes A and B provide supporting types and methods for class C. After an asse