Top Rated Scripts | ASP.NET | Tutorials & Tips

This is the second of a four part series on C# 3.0. It covers extension methods, explaining what they are, when to use them and how to write them. It then moves on to lambda expressions, explaining the syntax and showing how C# 2.0 anonymous methods can be re-written using the new syntax. It also looks at how type inference and lambda expressions work together.

This is the first of a four part series on C# 3.0. It covers type inference, also known as implicitly typed variables. It explains what type inference is, why it is useful and the performance consequences of using it. It also looks at implicitly typed arrays.

ASP.NET 2 has got several new foucs on development. Probably gridView will be your best friend of you. The GridView control automates many of the features of the DataGrid control. You have a full control on viewing, sorting, paging and editing. This sample is only a beginner guide but I hope that you will discover many features of gridView.

.NET comes with great features. Anymore your do not need any additional code libraries to upload files to your web server. Microsoft.NET includes itself a file upload wizard. Now we will examined and play with this tool. I've used Visual Web Developer 2008 and ASP.NET 3.5 to create this sample application. First we need to create a new web form and place FileUpload control on page. Drop a button and name it as Upload. Also drop a label and named as lblMsg to handle any message. Our file upload control name will be inputFileUpload. But you may rename anything in this sample application.

Learn how to create a search form for your site using ASP.NET. I also included a video tutorial.

In this tutorial I will teach you how to edit your information stored in a database, using ASP.NET and dreamweaver.

This listing explains how to setup and use PayFlowPro SDKs to accomplish recurring billing. By using PayFlowPro all processing can be done while the user is still on your website. This article assumes you already have a merchant account setup.

ASP.NET introduced new declarative expression syntax which allows you to substitute values into page at run time called Expression builders. You can make extensive use of expressions for referencing string resources for localization, connection strings and application settings from configuration file. This tutorial gives a closer look to Expression Builders and Custom Expression Builders classes.

Tracing is a way to monitor the execution of your ASP.NET application. You can record exception details and program flow in a way that doesn't affect the program's output. In ASP.NET, there is rich support for tracing.

ASP.NET 2.0 includes a new Client Callback feature that enables you to retrieve page values and populate them to an already-generated page with out reconstructing page. That means you can update your pages without completely redrawing the page. End users will not see the page flicker and reposition, and the pages will have a flow of a thick client application.

The asp:panel control is used in asp.net 2.0 web applications to seperate different useable areas in the same space on a webpage. This tutorial will demonstrate a basic working example of how the asp:Panel control is used.

This tutorial will demonstrate how to display the images in a folder as Thumbnails and order them down the page.

This tutorial is very quick and easy to learn. It is essential to know this information when developing a site in ASP.NET.

This tutorial uses an asp:AccessDataSource and asp:FormView to perform the count, this tutorial will demonstrate in detail how this is easily accomplished.

This tutorial is a quick and simple example of how to set the visibility property in asp.net code.

ASP.NET is Microsoft�s extension to HTML. It requires an ASP.NET compatible web server. Such as, Abyss or IIS (Internet Information Services from Microsoft). There are however plug-ins for Apache Web Server also. Before you continue you will need to know VB.NET which is required for the scripting part of the tutorial. You don�t necessarily need a compiler to build an ASP.NET script. Any text editor will work. Let�s start by building or first aspx file. Create a new text document in your favorite text editor. Call it default.aspx. Now lets jump in, shall we?

In this article, we explain REST (Representational State Transfer). It�s an approach to building distributed systems, though less commonly used than Remote Procedure Calls. We look at what it is, how it differs from RPC, when it might be suitable to use it and what lessons we can learn from it.

Using asp.net Code Behind (aka asp.net code, regardless of where it is situated) you can write your pages to display the blinking cursor (focus) on a particular web control. This improves the usability of your forms for end users. Copy the code example shown in Code Field 1 and paste this data into your Page_Load subroutine...

Validation server controls are set of controls that enable you to work with the information your end users inputs into application. To ensure valid data is collected, we apply set of validations to data we collect. Validation is a set of rules that you apply to the data you collect.

ASP.NET web applications are based on stateless HTTP protocol. New instance of the web page class is created each time the page is requested from the server. This tutorial explains how to create controls which can remember data across web page postbacks.