What language is FARR regex? i.e how do I learn to use regex applicable to FARR

[jinxx]

I want to learn to make some regex to work in Farr, wondering which language I would need to look at to learn it.

I know some programming basics but nothing about regex.

[wjamoe]

You can find more technical information about the FARR Perl Compatible Regular Expressions library (regex or filter patterns) at http://www.pcre.org/
There you'll find several links to documentation. For a good introduction on how to use try

wikipedia
https://en.wikipedia.org/wiki/Perl_Compatible_Regular_Expressions

man(ual) page
http://perldoc.perl.org/perlre.html