SPUG: your moment of regex zen..

Joseph Werner telcodev at gmail.com
Wed Jan 12 13:31:44 PST 2011

Counts the dot in a FQDN, while destroying the var contents:  ie:  '.'
 becomes '[.]'?

OK, it does something...

On Wed, Jan 12, 2011 at 1:10 PM, Fred Morris <m3047 at m3047.net> wrote:
> I typed this while munging FQDNs (hostnames to normal folk) for subsequent use
> in regexes. Then I stared at it.
>  s/[.]/[.]/go
> Yes, it does do something.
> --
> Fred the internet plumber
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