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specify the unique number for each cols and rows in excel file

I have a huge excel file with millions of rows and some cols. I need to convert the excel file to the numbers each cols contain some string I need give each cols an specific number and make it a flat ...

Echo the Employee name one time

This code is used to display employees project works and worked hours. I want to echo the Name and add the worked hours of employee. <?php $sql = "SELECT tblprojects.id as lid,tblemployees.FirstNam...

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 render function, I compare both ids and a...

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 string and output a user deined length. ...

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.pow(x,2) - 4 fsolve(f, np.linspace(0,1,1...

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, when i launch the other four, the main f...

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’ve seen this effect from here but...

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 the pre-commit? I do some sleuthing and p...

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-authorization-in-ASPNET-core/32835#.XOBFAcgzbcs I...

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 should, but I want to be able to connect the ...

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 LiveData format. I found this method on s...

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 all the packets received by the adapter ...

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