How to download file in c#

string str = "E:\\abc.txt";
FileInfo fileInfo = new FileInfo(str);
if (fileInfo.Exists)
{
Response.Clear();
Response.AddHeader("Content-Disposition", "attachment; filename=" + fileInfo.Name);
Response.AddHeader("Content-Length", fileInfo.Length.ToString());
Response.ContentType = "application/octet-stream";
Response.Flush();
Response.WriteFile(fileInfo.FullName);
}

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URL Rewritting

http://www.simple-talk.com/dotnet/asp.net/a-complete-url-rewriting-solution-for-asp.net-2.0/ http://msdn.microsoft.com/en-us/library/ms972974.aspx URL Rewriting in ASP.NET Summary: Examines how to perform dynamic URL rewriting with Microsoft ASP.NET. URL rewriting is the process of intercepting an incoming Web request and automatically redirecting it to a different URL. Discusses the various techniques for implementing URL rewriting, and examines real-world scenarios of URL rewriting. (31 printed pages) Download the source code for this article. Contents Introduction Common Uses of URL Rewriting What Happens When a Request Reaches IIS Implementing URL Rewriting Building a URL Rewriting Engine Performing Simple URL Rewriting with the URL Rewriting Engine Creating Truly "Hackable" URLs Conclusion Related Books Introduction Take a moment to look at some of the URLs on your website. Do you find URLs like http://yoursite.com/info/dispEmployeeInfo.aspx?EmpID=459-099&type=summ...

SEND A PDF FILE AS AN ATTACHEMENT OF MAIL!

System.Net.Mail.MailMessage m1 = new System.Net.Mail.MailMessage(); m1.From = "manpreet@gmail.com" m1.Subject = "Test mail "; m1.Body = str.ToString(); m1.IsBodyHtml = true; m1.To.Add("jasdeep@gmail.com"); m1.CC.Add("jasdeep123@gmail.com"); m1.Attachments.Add(new Attachment(strserverpath + @"\pdf\" + PdfFileName)); smtp.Send(m1);

Sql Server Tips

IF WE WANT TO SELECT TOP N ROWS FROM A TABLE , WE USE THE FETCH NEXT SELECT * FROM table1 ---//First m rows ignore first n rows ORDER BY id OFFSET n ROWS FETCH NEXT m ROWS ONLY if n=0, m=10 then first 10 rows if n=10, m=10 then first 10 rows start from 11th row Row_number() SELECT ROW_NUMBER() OVER(order by db.id) Insertion Simultaneouly in temp table with output clause DECLARE @table1 table ( Id int, name nvarchar(50) ); DECLARE @table2 table ( Id int, name nvarchar(50) ); INSERT INTO @table2 OUTPUT INSERTED.* INTO @table1 select top 10 id, name from FinalTable SELECT * FROM @table2; SELECT * FROM @table1;

Asp.net

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