Protecting Web Site Download Files

Learn how to put files on your Web site and protect them so that only certain users can access them.

Mapping SQL Server Logins to Database Users

Learn how to save time and prevent permission configuration problems when you move a SQL Server database from one computer to another.

Using Bitwise Operators In VB

To demonstrate bitwise concepts, this article shows you how to store an array of Boolean flags within a single numeric variable.

How to Add Events with Custom Arguments to ASP.NET User Controls

Learn how to pass custom event arguments between your user controls and the web pages that host them.

Improve GridView Performance by Delegating Paging to SQL Server

Use SQL Paging to make your grids so fast that you’ll wonder if you really clicked the mouse button.

Using Optional Stored Procedure Parameters

Learn how to handle missing and invalid parameters in your Transact-SQL stored procedures.

Subscribing Customers to an AWeber List with an ASP.NET Application

This article shows you how to send subscribe requests to AWeber directly from your ASP.NET application. This technique is useful when you already have the customer’s name and email address and don’t want a separate subscribe form.

Configuring ASP.NET for Large File Uploads

If your application needs to support large file uploads, you can override the default maximum request length for a specific page or the entire site using the maxRequestLength configuration property.

Posting to an Off-Site Page in DotNetNuke

Getting an AWeber subscribe form to work in DotNetNuke requires a little ingenuity.

Resizing Uploaded Images in ASP.NET

How to keep uploaded photos and images under control when you can’t assume the user has the knowledge or tools to manipulate them.