A comprehensive tutorial on uploading files to server hard disk using built-in ASP.NET server controls. Describes how to upload more than one file? how to upload only image files? how to retrieve other form non-binary field values? how to view and delete files uploaded on the server? how to force user to download a file without viewing it? how to expose correct file name to the user browser instead of a generic file.aspx? how to retrieve correct content-type for the file from system registry? how to set/unset max file upload size limit per folder of your application?
We probably all remember how agonizing it is to create client-side cookies using JavaScript. HttpCookie class offers an easier way to accomplish the task and with minimal fuss. This article takes a close look at HttpCookie class and how to use it to store cookies on the client machine.
We are now at the next stage of Active Server Pages development. ASP.NET takes Active Server Pages and rapid web application development to a whole new level. All of the benefits provided by Active Server Pages to web development have been expanded upon and improved. Many of the inherent hurdles and barriers that caused struggles and difficulties for web developers in earlier versions of ASP have been lowered or eliminated altogether.
Is the migration to ADO.NET keeping you up at night? This article will show you some techniques for transforming your ADO recordset into an ADO.NET dataset using Visual Basic .NET.
This article examines how to can create a Web service in .NET and then utilize it from a classic ASP page on your Web server, thereby providing an API that can be utilized by both your ASP.NET Web pages and classic ASP pages.
Ideally, every application built would be designed with correct date handling techniques. In practice, applications are often built using ad hoc date formatting to match a corporate culture, the default format on a company’s server, or the favorite format of the lead developer. Also, many applications are not locale aware or were not designed to be deployed in an environment where locale issues were not considered important. Because of this it is extremely important to know the date formats in use for input and output when building applications that will integrate with other systems or databases and to handle these formats explicitly.
This article explains what are "Delegates"? And what is their role in .NET framework. The author uses VB.NET code to provide working examples of "Delegates".
If you are working in a mixed development environment you know that ASP "Classic" and ASP.NET cannot share session state information. I am offering the source code I used to this resolve this issue as well as discussing a couple of other possible resolutions.