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?
Version: n/a Platform(s): n/a Updated: Thu Feb 27 2003
Explains how Dreamweaver MX can be used to consume web services in ASP.NET for the visual environment. In detail, the "Local Time" web service from XMethods will be utilized.
Version: MX Platform(s): n/a Updated: Mon Jan 27 2003
This is part II of a series of articles in which we'll learn how to send mass e-mails ( both text and HTML ) to a list of subscribers using ASP.NET. We'll also learn what are validation controls and how they can help us validate user input.
Version: n/a Platform(s): n/a Updated: Wed Dec 18 2002
Sample chapter from "Visual Basic .NET Developer's Guide to ASP.NET, XML and ADO.NET" on ASP.NET controls, code-behind, Page object, web controls, HTML controls and Page object reference.
Version: n/a Platform(s): n/a Updated: Wed Dec 18 2002
This comprehensive tutorial will walk you step-by-step to create a single ASP.NET page by which you'll be able to retrieve the server name of any given web site. Explains all the code in detail. Very useful.
Version: n/a Platform(s): n/a Updated: Wed Dec 18 2002
Sample chapter from "ASP.NET Website Programming: Problem - Design - Solution" on deploying the web site. Describes in detail how you should deploy your site once you've finished it, discusses deployment of database and application components separately.
Version: n/a Platform(s): n/a Updated: Sat Nov 16 2002
Have you ever wanted to see who is viewing your web site in real time? how many of them are there? what browser they are using? where have they come from? what are their host addresses and host names? and exactly what pages they have read? all in detail? In this article we build an ASP.NET application to do exactly that.
Version: n/a Platform(s): n/a Updated: Thu Nov 7 2002
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.
A Sample Chapter 5 from "Professional VB.NET 2nd Edition". Visual Basic has had powerful object-oriented capabilities since the introduction of version 4.0. VB.NET carries that tradition forward. VB.NET simplifies some of the syntax and greatly enhances these capabilities, and now supports the four major defining concepts required for a language to be fully object-oriented. This chapter will explore the creation and use of classes and objects in VB.NET.
Complete Online Chapter "Exposing Web Services" from Wrox Press book "Professional ASP.NET 1.0 2002 Edition". Topics covered include "Web Services", "SOAP Headers", "Synchronous vs Asynchronous" and "Data Caching".
Version: n/a Platform(s): n/a Updated: Tue May 7 2002
A step-by-step tutorial which explains 2 ways of displaying data from an SQL Server database using ADO.NET in an ASP.NET page. Every step has been explained in detail. Online demo and source code available for download.
This article describes how to send emails with attachments using System.Web.Mail namespace from an ASP.NET page. Full source code available for download.
Version: n/a Platform(s): n/a Updated: Wed Mar 13 2002
The .NET framework provides the Dataset object which is designed to handle data abstractly independent of the data source. The DataSet can handle data from variety of sources like SQL, XML etc. In this article we'll show you how to bind a data grid control to data in an XML file using the DataSet class.
Version: n/a Platform(s): n/a Updated: Fri Mar 1 2002
File uploading has always been a tedious task for the web developer community. Either we have to use a third party component or write several lines of code. With the advent of ASP.Net file uploading has become a lot easier, importantly without the need for third party components. All we have to do is to use the ASP.Net HTML File control and write a few lines of C# code.
Version: n/a Platform(s): n/a Updated: Mon Feb 25 2002
The author writes "With ASP.NET you can configure the 'ASP.NET engine' to automatically restart itself when certain criteria are met. For example, if the Web server has 100 requests queued up, you may wish to have the Web server restarted, assuming that some script or DLL is hanging the Web server. Additionally, you can set requirements on restarting the Web server on the memory usage, the total number of requests, or by the total time the Web server's run. This proactive approach was implemented by the ASP.NET team in order to increase the overall uptime of a Web site running ASP.NET: if the memory suddenly shoots through the roof, the Web server can be restarted, reigning in the memory usage and starting anew. The information regarding the life cycle of the current (and past) ASP.NET processes can be examined through the use of the ProcessModelInfo class." This article examines how to retrieve and present such information.
Version: n/a Platform(s): n/a Updated: Wed Feb 20 2002
Complete online chapter "Talking To HailStorm" from "Early Adopter HailStorm (.NET My Services)". Provides in depth information on what is .NET My Services, what it provides and how to make use of it.
Version: n/a Platform(s): n/a Updated: Thu Feb 7 2002
Accessing and manipulating data using ASP.NET is very easy and flexible. This article takes a look at some of the new .NET data access classes and methods, including the OleDB and SqlClient namespaces, as well as the DataReader, DataSet and DataSetCommand classes. The author tops this article off by creating a simple ASP.NET data access page with C# that retrieves data from a local Microsoft Access database.
Version: n/a Platform(s): n/a Updated: Wed Jan 30 2002
This article describes the life cycle of an ASP.NET page from initialization to unloading. Also shows the various methods to override ASP.NET server-side events. Source code available for download.
Version: n/a Platform(s): n/a Updated: Thu Jan 3 2002
Sure, you've heard about .NET... maybe you're a Visual Basic programmer for a small company, maybe you write SQL stored procedures for a huge company, or maybe you're just a Microsoft developer wanting to keep on the cutting edge of technology. This article will explain exactly what .NET is, how it works, how we (as developers) can benefit from it, its many new features, and other .NET related information.
Version: n/a Platform(s): n/a Updated: Thu Dec 27 2001