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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs"
Inherits="Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Linq-to-Objects</title>
</head>
<body>
<div id="pageContent">
<form id="form2" runat="server">
<asp:Button ID="Button1" runat="server" Text="Click" onclick="Button1_Click" />
</form>
</div>
</body>
</html>
File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Xml.Linq;
public partial class Default : System.Web.UI.Page
{
protected void Button1_Click(object sender, EventArgs e)
{
int[] fiboNumbers = new int[] { 0, 1, 1, 2, 3, 5, 8, 13, 21, 34 };
var data0 = from n in fiboNumbers
where n % 2 == 0
select n;
Response.Write(data0.Count());
Response.Write("<hr/>");
var data1 = (from n in fiboNumbers
where n % 2 == 0 && n <10
select n).Sum();
Response.Write(data1);
}
}
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