You can get a XQuery tutorial from a variety of locations. You can try your local community college, online courses or you can also purchase a instructional book from your local bookseller.
When starting to learn how to program with Javascript, a good basic guide can be found at YourHTMLSource. They teach the basic techniques in an easy to understand tutorial online.
There are a few places that a person can get a Java Applet tutorial. There are classes a person can take as well as self taught books and tutorials that a person can find online.
You go to "Options" on the Main Menu, and then you select Practice or Tutorial.
Unlock? The tutorial is the first thing you do, just go to 'single player' and go to the thing that says training and select it. So yes, you can 'unlock' the tutorial.
One can go for a Java Message Service tutorial on Google Docs. Also one can go for a Java Message Service tutorial on a website like Youtube or other similar websites.
distinct_nodes is a feature of XQuery, returning all the distinct nodes that match the criteria.
you still can if you have the glitch noclip you can walk over water
Go on the battlefield 1943 game and go down to help when you are on the menu and they should be a choice saying tutorial.
Go to youtube and watch a tutorial. it will be much more helpfull than reading a text tutorial
After the initial tutorial on RS (Which has now been discontinued) you cannot return to tutorial island.
go on tutorial
For the chords you can go to the tutorial onwww.youtube.com. The advantage to that is they have a tutorial from the original composer as well as a tutorial for beginners with just the basics. I hope this was helpful to you as far as the chords.