Newbie: Strings and RegExp

However here you are using /mo instead of /m. What does the extra o
mean? And where can I read more about this topic? I've checked on the
Pragmatic Programmer book (the one online) but I can't find
any info on
that.

http://phrogz.net/ProgrammingRuby/language.html#regularexpressionoptions

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From: Diego Virasoro [mailto:Diego.Virasoro@gmail.com]