Latest Questions

Is there a way to use a variable inside an arrow function but initialize it inside another function where the arrow function is also called? [duplicate]

I'm trying to access the variable c that is initialized inside myFunc when I call sum. let sum = (a,b) => { let result = a + b + c;

React render function doesn't render the returned components

When I execute npm start, it opens localhost:3000 but doesn't display anything, just a white page. Then, I tried to insert a paragraph inside <body> in in

Can't install opencv-python build dependencies on python2.7 inside alpine

I am having immense difficulty getting opencv-python to install on alpine. I have tried: Installing opencv-python==4.2.0.32 Using ubuntu instead of alpine Direc

werkzeug.routing.BuildError: Could not build url for endpoint robotReports' with values ['id']. Did you mean 'reports' instead?

im working on a website with flask so im trying to generate an url to see the reports linked to robots , so i have this route : @app.route("/robotReports/<in

Compose app crashes on dispatchTouchEvent

I have a crash event listed repeatedly in my Play Store dashboard. All instances come from Samsung Galaxy S series devices. I am not able to reproduce this cras

overflowX:visible not working in react-infinite-scroll-component

So I created, the infinite scroll with second method (the scrollable component is the parrent element) and the content I am displaying might have overflow on wi

How to create a JSON of a List of List of Any in Scala

The JSON output that I am looking for is {[[1, 1.5, "String1"], [-2, 2.3, "String2"]]} So I want to have an Array of Arrays and the inner array is storing diff

Why is liquibase changeset not used with liquibase maven plugin update

using liquibase inside a spring boot project in combination with the liquibase maven plugin. I'v added the following changeset: <changeSet author="mrx" id="1

Match elements before and after some criteria

Suppose I have an ordered (by $sort aggregation pipeline stage) list of documents: { x: 0 } { x: 1 } { x: 3 } { x: 4 } { x: 5 } { x: 6 }

How to return a string with quotes on output [duplicate]

I wrote this code: function unusedDigits(numbers) { let s = numbers.join(''); let arr = s.split(''); let ch = ['0', '1', '2',

How to avoid explicitly using of type in Dataset functions in java?

I would like to use explicit type of lambda function in java dataset.map(MapFunction<Class1, Class2> Class1::toClass2 ...) otherwise the compiler returns

Using the kube-prometheus-stack helm chart, how can I see only the pods I want in a particular namespace as targets in Promethes?

Using the kube-prometheus-stack helm chart, I want to scrape the metrics of only 3 pods out of 6 pods in the app namespace in K8S with Prometheus. In this conte

how to append an entry with button in Tkinter

I tried to append entry text to a list with a button but after clicking on button the list still being empty. from audioop import add from html import entities

Unable to install Redis extension in Docker php fpm-alpine image

This is my Dockerfile FROM php:8.1-fpm-alpine3.15 RUN apk update; \ apk upgrade; RUN apk add libzip-dev RUN docker-php-ext-install zip RUN apk add --no-ca

Python Script cannot run using Batch File

hihi, I just installed Anaconda3, and my script was able to run smoothly using Spyder. But when I call it using batch file, the below error is show: C:\Users\De

Whenever I try to run my script it stops working

I am currently making a py game and python stops working every time, but I'm not sure why. from turtle import Turtle, Screen screen = Screen() screen.setup(600

Kubernetes deployment and replicaset keep reappearing

First time Kubernetes user here. I deployed a service using kubectl -n my_namespace apply -f new_service.yaml It failed, with the pod showing Warning -Back-off

How to change styles of react component using styled components

I have this React component which is a simple button component: const Button = ({ children }) => <button>{children}</button>; I tried to pass th

Tensorflow data pipeline stops working during training

I made a Tensorflow pipeline for loading numpy arrays (video data shape (40,160,160,3)). However, it stops working after loading the first x batches. The proble

Casting function pointer arguments without a helper function

void qsort(void *base, size_t nitems, size_t size, int (*compar)(const void *, const void*)) Is there a way to pass, let's say strcmp to qsort without making a

how to dynamically set the number of variables in SciPy's optimize.minimize

I have this code work fine to optimize multiple variables. def f(params): a, b, c = params return a**2 + b**2 + c**2 initial_guess = [1, 1, 1] result

WPDB::prepare incorrect. The query argument of wpdb::prepare() must have a placeholder

having this error do you know what is wrong with my code? Notice: wpdb::prepare was called incorrectly. The query argument of wpdb::prepare() must have a placeh

how to hit and get data after getting value from dropdownbutton in flutter

I need to know how to hit API after selecting a value from dropdownButton and how to use that response in text in flutter. Here I can able to hit api and got re

Nuxt image keeps breaking on page change

I have image displayed on my Nuxt page but anytime I navigate away from it back the image breaks and I do not know why. I have this in my code <img :src="bas

Sending emails to Queue members in salesforce on task object

Currently, I want Queue members to get mail based on the task type which is created. Task_type__c is the Picklist field on the Task object. I have 8 values in t

Can't install arcpy in Jupyter Notebook

I have ArcGIS Pro installed, which includes the installed Python packages. I am trying to learn Python and would like to use the ArcPy functions. I have never u

What is recommended way to automate Flink Job submission on AWS EMR cluster while pipeline deployment

I am new to Flink and EMR cluster deployment. Currently we have a Flink job and we are manually deploying it on AWS EMR cluster via Flink CLI stop/start-job com

UseRelationship() and CrossFilter() functions may not be used

I have created a measure using userelationship and crossfilter measure is working fine I put this on some visual and applied RLS. I have published this on my wo

why i cant display the imges on the background when i click

let img = document.querySelector('.bag'); let btn = document.querySelector('.next'); btn.addEventListener('click' , function(){ img.style.body.backgroundImage=

Java stream: How to map to a single item when using groupingBy instead of to list

Given an order class like: @ToString @AllArgsConstructor @Getter static class Order { long customerId; LocalDate orderDate; } and a list of orders: Lis