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Counting Records In ASP.NET
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Counting Records In ASP.NET
http://www.dotnetindex.com/read.asp?articleID=22
The following source code displays count of all records in a database. We will use a data command to execute an SQL statement that will return with count of records. Source code written in Visual Basic.NET can easily modify to work in an application
ASP.NET > Tips and Tutorials
Oct 10, 2006
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One of the common requests in ASP.NET is to submit a form when visitor hit an Enter key. That could be a case if, for example you want to make Login Screen. It is expected that user just hit enter when he insert a password instead to of forcing him to use a mouse to click login button. If you want to make search function on your web site, it is frequently required to give a possiblity to hit enter after you insert a search terms instead of mouse click on a Search button
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Validation server controls are set of controls that enable you to work with the information your end users inputs into application. Application should always ensure that valid data is recorded. 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. In this way, we can bring certain degree of discipline in end user.
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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. So, this would mean that all data on the page will be lost when page is posted to server. Then how do we create pages with controls which can preserve data across page postbacks.
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This tutorial will demonstrate how to display the text entered into an asp:textbox on a webpage.
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Forms Authentication is a system in which unauthenticated requests are redirected to a Web form where users are required to provide their credentials. Upon submitting the form, and being properly verified by your application, an authorization ticket is issued by Web application, in the form of a cookie. This authorization cookie contains the user's credentials or a key for reacquiring the user's identity (therefore making the user's identity persistent). In essence, Forms Authentication is a means for wrapping your Web application with a thin security layer, allowing you to have your own custom login interface and verification functionality.
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