String format number fixed length
string-format-number-fixed-length.aspx
<%@ Page Language="C#" AutoEventWireup="true"%>
<!DOCTYPE html>
<script runat="server">
protected void Button1_Click(object sender, System.EventArgs e)
{
//this line create an int variable.
int number = 123;
Label1.Text = "formatted string..............";
int length = number.ToString().Length + 1;
int length2 = length + 1;
Label1.Text += "<br />Number: " + number;
//format string using ToString method (fixed length 4 number)
Label1.Text += "<br />4 digit fixed length number: " + number.ToString("0000");
//format string using string.format method. (number fixed length 4 )
Label1.Text += "<br />fixed length number: " + string.Format("{0:0000}", number);
//another technique to format string using padleft method.
Label1.Text += "<br />" + number.ToString().PadLeft(4, '0');
Label1.Text += "<br />" + number.ToString().PadLeft(6, '0');
Label1.Text += "<br />" + number.ToString().PadLeft(4, ' ');
Label1.Text += "<br />" + number.ToString().PadLeft(4, '+');
Label1.Text += "<br />" + number.ToString().PadLeft(4, '-');
Label1.Text += "<br />" + number.ToString().PadLeft(4, '#');
Label1.Text += "<br />" + number.ToString().PadLeft(4, '$');
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>c# example - string format number fixed length</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:MidnightBlue; font-style:italic;">
c# example - string format number fixed length
</h2>
<hr width="550" align="left" color="Gainsboro" />
<br />
<asp:Label
ID="Label1"
runat="server"
Font-Size="Large"
>
</asp:Label>
<br /><br />
<asp:Button
ID="Button1"
runat="server"
Text="string format number fixed length"
OnClick="Button1_Click"
Height="40"
Font-Bold="true"
/>
</div>
</form>
</body>
</html>
- How to repeat a string
- How to split a string and trim element
- How to split a string and remove empty element
- String split and join
- How to split a string on newlines
- How to format a string as a phone number
- How to format a string as a number with leading zero
- How to format a string as a number with sign
- String format number two digits
- How to format a string as currency