SPUG: your moment of regex zen..

[Joseph Werner]

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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Joseph Werner