Any guides on learning how to interpret a SQL query's Execution Plan in SQL Server 2005?

Is there any good article, tutorial or similar references on interpreting the Execution Plan of a query in SQL Server 2005?


Red Gate offers a free e-book on exactly this :)

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issue with "this" keyword in plugin and jQuery animate()

javascript jquery plugins jquery-animate this

I am trying my luck at authoring a plugin with jQuery but I am having a few issues. So I want to make this plugin where I take some divs and add a read more or read less link after these divs.

PHP Objects and classes error

php class object subclass

In my beginning PHP class, we are having our first go at Objects and classes. My assignment question is: