Shell scripts, Java demos. Granted, the addition of this feature set caused a number of bugs that made it necessary to rewrite part of the code, but the latest 2.5.1a bugfix release is eminently usable.
One highlight of the new version is its ability to output only matched patterns. This is one of the most exciting features, because it adds completely new functionality to the tool. LSST v1.05r3 > Chapter 1 > Quick Introduction to Linux. This tutorial is designed for beginners who wish to learn the basics of shell scripting/programming plus introduction to power tools such as awk, sed, etc.
It is not help or manual for the shell; while reading this tutorial you can find manual quite useful (type man bash at $ prompt to see manual pages). Manual contains all necessary information you need, but it won't have that much examples, which makes idea more clear. Linux shell scripts, Bash scripting, shell programming.