Developerkings

Friday 2 August 2013

Restriction for entering special character in textbox using javascript

<head>

body

{

font-size: 9pt;

font-family: Arial;

}

</style>

</head>

<body>

Alphanumeric value:

<input type="text" id="text1" onkeypress="return IsAlphaNumeric(event);" ondrop="return false;"

onpaste="return false;" />

<span id="error" style="color: Red; display: none">* Special Characters not allowed</span>

var specialKeys = new Array();

specialKeys.push(8); //Backspace

specialKeys.push(9); //Tab

specialKeys.push(46); //Delete

specialKeys.push(36); //Home

specialKeys.push(35); //End

specialKeys.push(37); //Left

specialKeys.push(39); //Right

function IsAlphaNumeric(e) {

var keyCode = e.keyCode == 0 ? e.charCode : e.keyCode;

var ret = ((keyCode >= 48 && keyCode <= 57) || (keyCode >= 65 && keyCode <= 90) || (keyCode >= 97 && keyCode <= 122) || (specialKeys.indexOf(e.keyCode) != -1 && e.charCode != e.keyCode));

document.getElementById("error").style.display = ret ? "none" : "inline";

return ret;

}

</script>

</body>

</html>

Monday 29 July 2013

Restriction enter only numeric value in textbox using jquery

<td class="style3">
<asp:TextBox ID="TextBox6" runat="server" class="numeric"></asp:TextBox>
<span class="error" style="color: Red; display: none">* Input digits (0 - 9)</span>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>

<script type="text/javascript">

var specialKeys = new Array();

specialKeys.push(8); //Backspace

$(function () {

$(".numeric").bind("keypress", function (e) {

var keyCode = e.which ? e.which : e.keyCode

var ret = ((keyCode >= 48 && keyCode <= 57) || specialKeys.indexOf(keyCode) != -1);

$(".error").css("display", ret ? "none" : "inline");

return ret;

});

$(".numeric").bind("paste", function (e) {

return false;

});

$(".numeric").bind("drop", function (e) {

return false;

});

});

</script>

</td>

Saturday 27 July 2013

Create a Indian flag in c#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
int a;
for (int i = 0; i < 25; i++)
Console.Write(" ");
for (int i = 0; i < 15; i++)
Console.Write("_");
Console.WriteLine();
for (a = 1; a < 40; a++)
{
for (int i = 0; i < 23; i++)
Console.Write(" ");
Console.Write("||");
if (a == 6 || a == 11 || a == 16)
{
for (int i = 0; i < 15; i++)
Console.Write("_");

}
else if (a < 16)
{
for (int i = 0; i < 15; i++)
{
if (a == 7||a==10)
{
if (i == 8)
{
Console.Write("*");
i = i + 1;
}
}
if (a == 8 || a == 9)
{
if (i == 7 || i == 9)
{
Console.Write("*");
i = i + 1;
}
}

Console.Write(" ");
}
}
if(a<17)
Console.Write("|");
Console.WriteLine();
}
for (int i = 1; i < 4; i++)
{
a=25;
for (int k = 0; k < (a - (i * 5)); k++)
Console.Write(" ");
for (int j = 0; j < (i * 10); j++)
Console.Write("_");
Console.WriteLine();
for (int k = 0; k < (a - (i * 5)-1); k++)
Console.Write(" ");
Console.Write("|");
for (int j = 0; j < (i * 10); j++)
Console.Write(" ");
Console.Write("|");
Console.WriteLine();
}

Console.ReadLine();
}
}
}

Friday 26 July 2013

Build a Shopping Cart in ASP.NET

Build Shopping cart in Asp.net