.Net framework 3.5 sp1 contains more features than
previous .net framework versions like 2.0,3.0,3.5

if you want to read get/read data from a file according to
querystring using StreamReader then following codes will
help you.It is very useful in some case.here i get data from
a ashx file according to query string i pass to the file -

this post will show how to implement image loader in any page.
basically i will show a loading image per image before image
is loaded completely in the page.

Setting up your mail in joomla is easy if you not set during its installation. It can be find at Administrator(admin panel) -> Site -> Global Configuraiton -> Server. Below this you can see the 'Mail Settings'.

Dont know the list of Joomla Themes providers in the market. Here are the combined free and premium joomla themes providers in the online web.

If you want to show DataList control's each item's
details when clicked in the 'details' link then
there is a easy way to do that is to use
CollapsiblePanelExtender.

GridView is the most common data representation
contol in asp.net.It's needed to show users the
items details when the item is selected.DetailsView
control can be used precisely to show the Gridview items
details.