This is what I have right now:
$("#number").val(parseFloat($("#number").val()).toFixed(2));
It looks messy to me. I don't think I'm chaining the functions correctly. Do I have to call it for each textbox, or can I create a separate function?
...
This question is similar to "dropping trailing ‘.0’ from floats", but for Perl and with a maximum number of digits after the decimal.
I'm looking for a way to convert numbers to string format, dropping any redundant '0', including not just right after the decimal. And still with a maximum number of digital, e.g. 3
The input data is fl...
Using C#, I want to format a decimal to only display two decimal places and then I will take that decimal and subtract it to another decimal. I would like to be able to do this without having to turn it into a string first to format and then convert it back to a decimal. I'm sorry I forget to specify this but I don't want to round, I jus...
Given Wikipedia's article on Radix Point, how would one calculate the binary equivalent of 10.1 or the hex equivalent of 17.17? For the former, what is the binary equivalent of a tenth? For the latter, the hex representation of 17/100?
I'm looking more for an algorithm than for solutions to just those two examples.
...
A common international issue is the conversion of double values represented in strings.
These stuff is found in a lot of areas.
Starting with csv files which are either called
comma separated
or
character separated
because sometimes they are stored like
1.2,3.4
5.6,6.4
in English regions or
1,2;3,4
5,6;6,4
in for example Ger...
What's the best technique for handling US Dollar calculations in Perl?
Especially: the following needs to work:
$balance = 10;
$payment = $balance / 3; # Each payment should be 3.33. How best to round amount?
$balance -= $payment * 3;
# assert: $balance == .01
...
I'm probably completely wrong, and I don't really know anything about it, but I have a question about decimal number data types in programming languages. I understand that floats aren't completely precise, because they're stored in binary with a power or something, but I always wondered why decimal number data types don't just store a nu...
public void LoadAveragePingTime()
{
try
{
PingReply pingReply = pingClass.Send("logon.chronic-domination.com");
double AveragePing = (pingReply.RoundtripTime / 1.75);
label4.Text = (AveragePing.ToString() + "ms");
}
catch (Exception)
{
...
Hello all,
I have this line of code which rounds my numbers to 2 decimal places. But the thing is I get numbers like this. 10.8, 2.4 etc. These are not my idea of 2 decimal places so how I can improve this:
Math.round(price*Math.pow(10,2))/Math.pow(10,2);
I want numbers like 10.80, 2.40 etc. Use of JQuery is fine with me.
Thanks for...
There is a good question on rounding decimals in Java here. But I was wondering how can I include the trailing zeros to display prices in my program like: $1.50, $1.00
The simple solution of
String.format("%.2g%n", 0.912385);
works just fine, but omits the trailing zero if it is at the last decimal place. The issue comes up in my pro...
A thought struck me as I was writing a piece of JavaScript code that processed some floating point values. What is the decimal point symbol in JavaScript? Is it always .? Or is it culture-specific? And what about .toFixed() and .parseFloat()? If I'm processing a user input, it's likely to include the local culture-specific decimal separ...
in JavaScript, the typical way to round a number to N decimal places is something like:
function round_number(num, dec) {
return Math.round(num * Math.pow(10, dec)) / Math.pow(10, dec);
}
However this approach will round to a maximum of N decimal places while I want to always round to N decimal places. For example "2.0" would be r...
Hello,
I'm working on an international project and have observed that, in Java, the choice of the decimal separator is based on the Locale's language, not its country. For example:
DecimalFormat currencyFormatter = (DecimalFormat) NumberFormat.getInstance(new Locale("it","IT"));
System.out.println(currencyFormatter.format(-123456.78));...
We are trying to use the NumericUpDown Control from the AJAX Control Toolkit, but can find no way to make it use a comma as a decimal separator instead of a point. Other controls such as the Calendar will automatically use the Page Culture and adapt their content according to it. Do anyone know a way to change the Decimal Separator?
...
hi, i have a double, the decimal place isn't fix (8-?)
i want to fix the decimal place to six (for example: 1,234567).
this is my double:
CStr(score)
i guess it's quiet simple :P
...
Can I do it with System.out.print?
Thank you.
...
We have code in our system to format numbers and currency according to the regional settings selected by the user. One of our users has selected en-ZA and noticed that the digit grouping and decimal separators have changed with our migration to .NET 4.0.
I wrote a snippet of code to illustrate this change:
using System;
namespace regio...
hi,
I need for my shop up to 4 decimal points. So far I followed some tuts and theyre working fine in front & backend for products. Only in sales/invoice prices,tax and totals are still rounded to 2 decimal points.
I've edited/overwrote following files:
\app\code\local\Mage\Adminhtml\Block\Catalog\Product\Edit\Tab\Options\Option.php
s...
Hello everybody, I hope you can help me here... I have a conflict with the decimal separator on my host's dedicated server. The DB (SQL SERVER 2005) uses dot as decimal separator. As a fact, if you query it directly using SQL Server Management you would get dots. However, when the application (.NET C# MVC 2) is running it uses comma inst...