Alan Formy-Duval

4717 points
Alan Formy-Duval Opensource.com Correspondent
United States

Alan has 20 years of IT experience, mostly in the Government and Financial sectors. He started as a Value Added Reseller before moving into Systems Engineering. Alan's background is in high-availability clustered apps. He wrote the 'Users and Groups' and 'Apache and the Web Stack' chapters in the Oracle Press/McGraw Hill 'Oracle Solaris 11 System Administration' book. He earned his Master of Science in Information Systems from George Mason University. Alan is a long-time proponent of Open Source Software.

Authored Comments

Great article and series!

One more thing, regarding command substitution, I've always used the older form of `command` but I've discovered that created problems when writing documents in Markdown, since the ticks are used to denote code, like:
`# ls -l`
So, switching to the newer form of $(command) resolves this formatting conflict.