JSON

Raspunsul pe care pagina .aspx il returneaza prin httpObj.responseText se structureaza in format JSON astfel

http://en.wikipedia.org/wiki/Json

http://www.dynamicajax.com/fr/JSON_AJAX_Web_Chat-271_290_324.html

Alte articole interesante sunt si astea

http://www.phdcc.com/xml2json.htm

http://developer.yahoo.com/common/json.html

http://www.quirksmode.org/blog/archives/2005/12/the_ajax_respon.html

http://msdn2.microsoft.com/en-us/library/bb299886.aspx

iTextSharp

iText# (iTextSharp) is a port of the iText open source java library written entirely in C# for the .NET platform. iText# is a library that allows you to generate PDF files on the fly. It is implemented as an assembly.

http://itextsharp.sourceforge.net/

The Open Source Development Environment for .NET

#develop (short for SharpDevelop) is a free IDE for C#, VB.NET and Boo projects on Microsoft's .NET platform. It is open-source, and you can download both sourcecode and executables from this site. In addition, you can find the latest information and changes on #develop, as well as get in touch with the team in the forum.
We are going to add more content (and new releases) over the coming months, so sign up for our announcement list! Also, we want to invite you to participate in the forums, discussing SharpDevelop - its features, feature requests and of course bugs.

SharpDevelop 2.1 is the latest released version of SharpDevelop.

Setup Download [8847 KB]
Source code Download [14528 KB]

Additional Software You Need to Install
NCover for code coverage support inside SharpDevelop
FxCop for code analysis support.
TortioseSVN for Subversion source control support.

Extending ASP.NET with HttpHandlers and HttpModules

Write custom file handlers and filters with ease in ASP.NET that perform special request-handling, or alter requests either before or after they're processed by the ASP.NET engine.

http://www.devx.com/dotnet/Article/6962/0/page/1

Singleton

http://en.wikipedia.org/wiki/Singleton

In computer programming, a singleton is a common design pattern. It refers to a class which is not meant to be freely instantiated, but is meant to have only one instance. See Singleton pattern. A singleton is also a variable that is only used once in a program, usually indicating a programming mistake. See singleton variable.