We're developing an ASP.NET 2.0 (C#) application that needs to display array
data in a tabular format.  Some might say "simply use the GridView control,"
which might work for us.  But, we have a couple of specific things that the
GridView may or may not be able to do (we don't know) ...

I am using a FileUpload control (ASP.NET 2.0).  How do I check the length of
the file in bytes BEFORE I let them upload it?
I believe my code checks now AFTER...
       If FileUpload1.PostedFile.ContentLength >

ok folks, I'm standing on the ledge here.
I'm running XP pro (service pack 1) in a corporate setting with a domain
logon that has local admin rights to the machine I'm using
my machine was rebuilt yesterday with a plain XP pro Os and all the hotfixes

I want to have a treeview 2.0 look like this:
Selection 1
Selection 2
Selection 3

I have:
page one
<form runat=server>
<asp:TextBox ID="fTime" runat="server" Visible="true" Text='<%#

Ho do I put a hyperlink in a Gridview?

I have some regex validators on my page set to dynamic and like the way they
appear after you tab out of a field and also when you try to postback the
form.
All OK so far

I have developed a web application that connects to 2 different database
servers. The connection strings with db username + password are stored in
web.config file.
After a code review, one developer suggested that it's a security flaw;

Could you tell me how I can refresh a aspx webform without press a
button.
I need to refresh a text box periodically without the action of the user

I'm designing a web application but I don't know what component are
better to access the data from Internet..
I think the unbound components give me more performance, but what about
the bound components...

Why does the page "post back" in ASP.NET? What is this for?

I apologize for posting again but i am unable to see my posts.
Ashok

I've recently started learning ASP.Net and have a few questions mostly
regarding best practice.
As postback uses JS is it normal practice to check if the browser
supports/has JS enabled to ensure the site functions correctly? I know the

Is it possible to paginate or sort a datalist in ASP.NET 2.0 easily (as it
is with the amazing datagrid)?
Thanks!

I have the following code that currently needs to go in every page.
QUESTION 1)  Can Page_Preinit go somewhere else more global like Global.asax
so that I dont have to copy this code in every page
QUESTION 2) How can I externalize this code, ie, can I create a class ?...