4361Working with the System Registryhttp://www.wwwcoder.com/main/parentid/263/site/2281/68/default.aspxIn some application scenarios there may be instances where you need to obtain or modify information in the Windows registry. For example, say you have a service or another application that your Web application needs to interact with. You may need to obtain system information for your server, or write some information as part of your application distribution. In this article we will show how easy it is to modify the registry within an ASP.Net applicationASP.NET > Tips and TutorialsOct 10, 2006
Despite all of Microsoft's best efforts to make ASP and ASP.NET coexist effortlessly, one area remains a stumbling block... session state. Fortunately the advantages of ASP.NET's upgraded session state management far outweigh the inconvenience of not being able to pass "Classic" session information to .NET. Unfortunately there is no simple solution; the most I can offer is an easy to implement workaround.
CAPTCHAs are used to prevent bots from performing actions which might be used to make a profit on the part of the person running a bot. Most often, this relates to spam. For example, free email accounts (such as those provided by Google or Yahoo) can be used to send spam, so these sites use CAPTCHAs to prohibit bots from registering.
Forms authentication has been made easier with a supply of readymade tools for repetitive tasks. ASP.NET 2.0 encapsulates all the best practices and provides built in solutions to virtually all the tasks relating to user databases, roles cached in cookies, controls for capturing user name and passwords, and administration tools for managing users and roles. Additionally ASP.NET 2.0 supports cookie-less semantics
ASP.NET 2.0 Free Tutorials : State Management And Caching in ASP.NET 2.0 - In this tutorial you will learn about Cache Dependency, SqlCache Dependency, New methods added to the CacheDependency Class and The process of writing the cache dependency file. The performance of any web application is incumbent upon the amount of server side processing that is required
ASP.Net's introduction of the web.config file went a long way to filling the configuration hole we had to deal with in classic ASP. We actually went from having very little (global.asa was the closest thing) to a well-structured, change on the fly XML file. For the most part, the web.config file does the trick fine. However there are some limitations and constraints with using it, which you are probably already aware of. What you might not know is how easy is it to surmount those issues by creating a far more flexible alternative.
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