I am trying to make a calculator and I have a small problem. I have created a function that should show the user the final result, but every time the final result is undefined, but in console my function have a right answer. Can you help me please? I don’t beg you for recreating all… Read More Trying to make calculator and have one little problem
i have a problem with one task in Java. I have text file with these numbers – input : 000000004599 000000001000 And the result should be – output: 45.99 10.00 sum of two varriables – 5599 (yes,without "dot") I only have guesses that it is necessary to remove numbers from the beginning through the array.… Read More How correctly parse string value in JAVA from text in sum?
I’m kinda at my wits end with this as it is not behaving like other examples I’ve tried online. I have some input validation for numbers: $(‘body’).on("input", ‘input[type="number"]’, function(){ const regex = /[^0-9]/g; const val = $(this).val(); console.log(val.replace(regex, ”)); Any time I enter a character that isn’t a digit it returns an <empty string> in… Read More Javascript Regex Replace Produces <empty string>
I am trying to select only rounded numbers like 1,1000,100000,200000,4000 from a large data set I want to select all rows with amount starting with whole numbers 1,2,3,4,5,6,7,8,9 and zeros after or just the whole number itself without zeros after. I have tried using sql queries but i am failing to get what I need… Read More Select Numbers which start with a number and zeros after
I am having trouble getting the numbers to go in ascending order from least to greatest. Enter first integer:6 Enter first integer:1 Enter first integer:5 Case (2) Enter first integer:9 Enter first integer:7 Enter first integer:2 This is my code import java.util.Scanner; public class AscendingOrder { public static void main(String [] args) { Scanner input… Read More How to get my code to display the numbers entered from least to greatest
I want to test in my program if the user input is a number, because I don’t want the program to crash. I’ve already tried int.Parse(ipt); but this doesn’t work if the user puts in a non-number. >Solution : You can use this: int outInt; bool isNumeric = int.TryParse(ipt, out outInt);
I have a vector that looks like x <- c(1, 4, 7, 9) I need output as (1,1,1,4,4,4,7,7,9). Repeat 1 three times that is (4-1), repeat 4 three times (7-4) and so on. x <- c(1, 4, 7, 9) I have no idea what to do next. I dont want a for loop for this.… Read More Repeat each value in vector x times where x = next value – prev value
Given u64 number u64value: u64. How can it be lossy converted into f64? Will u64value as f64 always work? >Solution : Since you explicitly stated « lossy », there is no problem. If the original u64 value is quite big, you will lose some lower bits due to the limited precision of the f64. (see also this… Read More Convert u64 to f64
To replace commas with periods in text for decimal numbers in Python, you can use the `replace()` method of the `string` class. Here is an example of how you could do this: This will print the following output: Keep in mind that this will only work if the commas are used as decimal separators. If… Read More How to replace a commas with periods in text for decimal numbers in python
Whatever number the user types, I want this number to be deleted from the list my_list = [] for i in range(1,21): my_list.append(i) delete_numb= int(raw_input("Delete a number: ") ## in here code for delete delete_numb in my_list I’m sure about this code. But I can’t next step for delete number. I tried this: del my_list[delete_numb]… Read More I want to pop selected items on a number list