Here you can download small documents I wrote for students, visitors or colleagues that were switching to a different work environment. You can find much more (and probably much better) material in internet, but hey, is already something, no?
Bash and VI
A basic introduction to the most common basic commands in BASH and in VI.
Download the pdf here.
For VI, a really nice online tutorial is here.
A short introduction on TINKER, YASC, VMD and PBS queuing system.
Download the pdf here