Joao Vieira is a passionate columnist, who churns out articles like there was no tomorrow! Joao is a resident of Portugal, and an avid ASP developer.
How Many People Are on your Site Right Now?
This article demonstrates how to
determine the number of users on your site at a given time, and how to display this information.
Two Ways to Protect your ASP Pages
This article demonstrates two methods to
prevent access to your ASP pages from outside of your website. If you have any ASP pages that you do
not want to be directly accessed (for example, you may want the user to pass through some introduction
pages on your site first), then this article will be helpful! Joao discusses two techniques, using the
Request.ServerVariables collection to
protect the pages.
Sending Digital PostCards with ASP
This article demonstrates how to send/display digital postcards using
Active Server Pages and the ASPEmail component.
Filling a ComboBox with Results from a Database Query
This article by Joao Vieira
demonstrates how to fill a combo box with the results from a database query.
This article provides an important script which is very useful to newbies and
intermediate ASP developers!
Four Ways of Passing Data From One ASP Page to Another
This article demonstates four unique ways to pass variables from one ASP page
to another. FORMs, querystring passes, and session variables are discussed.
A good primer on passing data in ASP!
An Email Validation Routine
This article, Joćo Vieira's first, presents a simple script to
validate an email address using ASP. Since it uses ASP, the validation occurs
on the server.