On Tue, Dec 1, 2009 at 8:32 AM, Randal L. Schwartz
<mer...@stonehenge.com> wrote:
>
> $ perl -ni -e 'print unless /^# BEGIN project/../^# END project/' 
> /etc/rc.machine
> $ cat rc-addition >>/etc/rc.machine

Hi, Randal.  This is very handy.   What is the ..  part called and
where can I read more about it, please?  I don't see it in the
"perlre" manual.

Thanks,
Aleksey
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