Questions tagged as 'double'

In this first example I would like to know why the variable x handles double, when it is formatted by the function "printf ()" does not display the value correctly, and every time the value is the same. #include <stdio.h> int main(){...

I'm trying to set the variable txtMedia1 to the value of the variable media1 . I did this, but Android Studio indicates that I have to change txtMedia1 to double or media1 to TextView : package com.app.j...

I am not able to do this check already tried everything, but it always gives me this error:    java.lang.NumberFormatException: Invalid double: "" If anyone can help, thank you. package com.calculadora; import android.content.DialogInt...

I am dealing with a .csv file with an id , value (1,214.45) and need to format a final sum of these values with only two boxes after the comma. p> Developed the following code snippet: 'DecimalFormat df = new DecimalFormat("0.##"...

I would like to know how do I format a double with two boxes to the left of the dot and two to the right of the dot. Example: I have double 1.1 I want it to be formatted for 01.10; entry: 10.1 / 1.05 Output: 10.01 / 01.05     

I have this method in the secondary class to calculate the median of a vector: public class Funcoes { .... public void setMediana(int[] valores) { double med; Arrays.sort(valores); int meio = valores.length / 2;...