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Selected element within list in React

I want to apply different style for selected element from a long list. I’m passing to React component element as props: currentId and selectedId. Inside r...

How can I Input varibale length string and output user defined length string?

AS some function like MD5 can take input of varibale length string, and output a fixed length string. I want some standard function that can input a differents ...

TypeError: only size-1 arrays can be converted to Python scalars as I try to find equation values

I am trying to solve a simple equation: x^2 - 4 = 0 using fslolve. from scipy.optimize import fsolve,leastsq import math import numpy as np f = lambda x : math....

A compilation program

i am currently having a problem here. As of now, the current code only calls the Party Planner program and works with it by closing the current panel. However, ...

Flutter : How to change status bar color when scrolling with SingleChildScrollView

I’m new with flutter. I’m creating a new page with SingleChildScrollView. my problem is how to change status bar color only when scrolling active? I...

Retrieving desired git commit message in pre-commit hook

So if .git/hooks/pre-commit exists, then it will be run right after: git commit -am "foobar" is run. So then how do I access the desired git commit message in t...

Create roles Identity framewor

I have a problem with creating a role for users. I follow the guide below. https://gooroo.io/GoorooTHINK/Article/17333/Custom-user-roles-and-rolebased-authoriza...

how to add Firebase to a Vuex todo list app?

I am building a simple Vue.js todo list app using Vue.js, Vuex, and Firebase. The Vuex store dispatches, commits, and returns the inputted data just as it shoul...

How to return row count of data in room persistence

Am working on an assignment where I have to count for records in room database and if its zero(0), I show no data in textview otherwise the data is fetched in L...

Error in sending and receiving the packets

I am writing an application to inject packets to the adapter using the winpcap API “pcap_sendpacket” and I am also running a separate thread to get ...

how to input arrays

Console.WriteLine(“Type how many colums parking have: “); int[] = new int[]; There is mistake int[] kolona = new int[300]; int[] kolona = new int[];...

In Azure, how can you configure an alert or notification when a SQL Server failover happened?

In Azure, how can you configure an alert or notification when a SQL Server failover happened if you setup a SQL server with Failover groups and failover policy ...

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