Hello I have a foreach question. I am trying to loop through an array of arrays, and as each array goes through, the values $alreadyhere = 0; $nothere = 0; $addedNewMember = 0; $addedTagToExistingMember = 0; will update and increment. At the end of the code, these values get put into the "$returnArr" Array. What… Read More Looping through an array of arrays and creating an array from incremented values
I’m new to Js .I’m trying to use a function called valider to increment the variable count whenever the user writes a correct answer in the inputs and show the value of count in a pop up using the Alert. Here is my code. Any help please. <!DOCTYPE html> <html lang=”en”> <head> <meta charset=”UTF-8″> <meta… Read More why the variable count does not increment in js?
This isn’t so much an "I can’t get something to work" question as an, "I don’t understand what’s going on under the hood," question. I’m learning Python and found that a list can use the increment augmented assignment operator with a string. Example: listvar = [] listvar += ‘asdf’ will result in listvar being [‘a’,… Read More Why can a list in Python be used with the increment assignment operator and a string?
I am working with a survey data set in which each observation (respondents) is represented by an own row. I want to create a new (numeric) variable which counts the number of times a condition is met by other variables per row. More specifically, the dataframe contains several numerical variables (var1, var2, var3 in the… Read More Creating a new variable adding 1 each time a condition is met in R
I am trying to make a simple counter with increment and reset buttons. Whenever I click on increment, I can see that the counter goes from 0 to 1, as it should (if I console.log something, I can see it on the console on Chrome). The problem is that, as soon as it increments, it… Read More Button Incrementing Counter, but Counter Then Resets
I need to increment a single item in a list (x) and append the result to a new list (y). This works fine on a single variable as the below example: y = [] for x in range(100): x += 1 print(x) y.append(x) print(y) but when I try to do it within an existing list… Read More Increment element in a list and append to new list + python
Loop Control Variable Naming and Assignment Options (header vs. assignment in body of loop) In short, a) is the control variable (i.e., ‘counter’) in a for loop usually named i out of convention and/or syntax, b) and is it advisable that one change the name inside the loop header or should one rather make an… Read More Position and Alternatives of Naming Java loop control variable in `for(){}` loops
I am trying to execute a loop while in Dbeaver with SQL Server, but the statement keeps loading and does not execute it. I just want to print the word ‘ok!’ 3 times. I’m not sure if it’s a loop problem, a Dbeaver problem, or another. Can anyone help please? My code: DECLARE @cnt INT… Read More Can't execute a while clause in SQL Server with Dbeaver
Im looking through examples were you can use reduce to sum an array, but mostly finding examples with numbers. How would you add up all Bar that are inside Foo that has isAvailable set to true using reduce()? Would you prefer to write it as I’ve done it? (readability & efficiency in mind) struct Foo… Read More Using Reduce to sum (Swift)
I am using setInterval and clearInterval in a React functional component. I am incrementing the count inside the setInterval and want to clearInterval once it has reached certain value.but it is not clearing out, not sure what I am doing wrong. const { useState, useEffect } = React; /*export default*/ function App() { const [chartsCount,… Read More clearInterval not working in React functional component