"The Linux Foundation announced the LFCS (Linux Foundation Certified
Sysadmin) certification, a new program that aims at helping
individuals all over the world to get certified in basic to
intermediate system administration tasks for Linux systems. This
includes supporting running systems and services, along with
first-hand troubleshooting and analysis, and smart decision-making to
escalate issues to engineering teams.
Part 1: How to use GNU ‘sed’ Command to Create, Edit, and Manipulate
files in Linux"
Parts 2-9 are listed in that article as well.
Peter Reutemann, Dept. of Computer Science, University of Waikato, NZ
Ph. +64 (7) 858-5174