I made a simple weight tracking app in PHP and am comparing it with what I used to have in Google Sheets, and I’m noticing a difference in a number coming back from "floor". In Google Sheets: =FLOOR(84.614285714286 / ((179 / 100) ^ 2)) results in: "26" in PHP 8: floor($currentWeight / (($user[‘height’] / 100)^2));… Read More Floor function: Google Sheets vs PHP
In my code, I use the well-known formula for calculating compound interest. I used floor() for every element in the result, but I got an unexpected result, i.e. for 6 months I got [1300, 1690, 2197, 2856, 3712, 4826] where the last number should be 4825, if calculating manually every time skipping decimals (what floor()… Read More Getting incorrect result when using floor() while calculating compount interest
I have this dataset: date_time srch_id 2013-04-04 08:32:15 1 2013-04-04 08:32:15 1 .. 2013-06-30 19:55:18 332785 2013-06-30 19:55:18 332785 And I want to separate date_time into: YM (Year_Month),YMQ(Year_Month_Quarter),Y and M: date_time srch_id YMQ YM Y M 2013-04-04 08:32:15 1 2013-04-2 2013-04 2013 4 2013-04-04 08:32:15 1 2013-04-2 2013-04 2013 4 .. 2013-06-30 19:55:18 332785 2013-06-2… Read More How to get Year Mont and Quarter from time series in python
i would much appreciate some advice Im currently doing an elastic net regression where I am using a for loop to apply 10 diferents value of alpha from 0 to 1, the thing is that when I ask the results of the models it is only giving me the result of alpha=1, here is my… Read More Elastic net regression model with loops is not giving me list of results based on alpha R
I’ve got this part of code: fetch(`https/someapi.com/data`) .then(response => { return response.json() }).then(randomProduct => { document.querySelector(‘#list’).innerHTML = ` <span>${randomProduct.value}</span> <button id="refresh-button" type="button">Refresh</button> `; var clickOnButton = document.querySelector("#refresh-button"); clickOnButton.addEventListener("click", () => { }) }) How to I make this onClick event refresh the data the I read from API and display a new one? >Solution :… Read More How to fetch data from API on button click – Javascript?
I am working on a quiz project. Particularly I am working on selecting an answer out of 4 options. Whenever I click on an option I am encountering an error which is given below This is my App.js file import { useEffect, useState } from "react"; import Quiz from "./components/Quiz"; import { nanoid } from… Read More React problem Cannot read properties of undefined (reading 'map') in a quiz app?
Can anyone tell me why this isn’t working? the intent is to change the title when clicked to a random rgb color (the onclick function doesn’t even appear on my gitpage: https://lucaspaulii.github.io/portfolio/) const title = document.getElementById("title"); let randNum = () => { let num = Math.floor(Math.random() * 255); return num } let randColor = ()… Read More Can anyone tell me why this script.js isn't working?
These functions will create divs, and A, B, and C will have different left positions (as in the arrays) and different classes with different dimensions. Another function will call them in a set interval and will decrease all the "–bottom" with time at the same speed (they will move down ). I have a feeling… Read More Can I reduce this 3 functions to only one and create 3 distincts things?
//let screenWidth = window.screen.width; //let screenHeight = window.screen.height; let screenWidth = 800; let screenHeight = 600; let assets = {}; let frames = 60; let score = 0; let lives = 3; let player; // let enemie; //let enemies; let bullet; //let bullets; let powerup = 0; let gameOver = true; function drawScoreBoard() { textSize(20);… Read More I do not know how to limit the time in between calling my function
const token = [ {“token”:”d2r4Z62OTGiPyNmdHTUfny”, “time”:1652767811}, {“token”:”dnl13twkQIqifdvaxp1t6e”, “time”:1652767811}, {“token”:”eDZxQu0FSWm72D2-T1md5X”, “time”:1652767811}, {“token”:”dnl13twkQIqifdvaxp1t6e”, “time”:1652767811}]; // Try edit me const arr = []; for (var i=0; i<=token.length-1; i++) { const millis = Date.now(); const time = Math.floor(millis / 1000); if (token[i].time > time) { arr.push(token[i].token) } } console.log(arr); between these two token variables are the same, I want… Read More subtract same variables in single object javascript