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Display Number of Users Online - ASP.NET tutorial
This tutorial shows how to use user sessions, VBScript, and ASP to show the number of users who are currently browsing your site.
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Interfaces, what are they and why use them?
First and foremost, interfaces in C# are a means to get around the lack of multiple inheritance in C#, meaning you cannot inherit from multiple classes but you can implement multiple interfaces. OOP tries to resemble how objects are defined in the real life, and interfaces are a very logical way of grouping objects in terms of behavior.
How to use GetDirectories
While working with file system, sometimes we must list all directories in a folder. This sample shows us how to list all directories in a folder. Source code written in Visual Basic.NET can easily modify to work in an application.
Generating Forms Authentication Compatible Passwords (SHA1)
In this article we will take a quick look at two methods for creating SHA1 passwords for use on the web using .NET. It is dangerous to store passwords anywhere in plain text!! SHA1 gives a quick and easy way to encode a password into a non-human readable form. This means it is safer to store in a database, and should the database be viewed by anyone who shouldn't know the passwords, it will be much more difficult for them to work out what a user's password is.
State Management in ASP.Net
Web Pages developed in ASP.Net are HTTP based and HTTP protocol is a stateless protocol. It means that web server does not have any idea about the requests from where they coming i.e from same client or new clients. On each request web pages are created and destroyed. This tutorial explains how to remember site visitor's informations between requests.
Adding Rich Text Editor in ASP.Net
Few simple steps to integrate FCK editor (rich text editor) in ASP.Net