If these works were useful to you, please consider a donation so that I can continue to mnake them available on-line.
Note: don't bookmark individual pages from these courses, since they are updated regularly and file names of chapters and sections might change. Bookmark the top level directory, e.g. http://tille.garrels.be/training/bash/.
Your comments are wanted on the Linux and Bash guides. Feel free to slurp them with some tool, such as wget, for off-line viewing, or buy the book! The second printed edition of the Introduction to Linux (ITL) guide is now available!