Jorge Goncalvez wrote:
>
> Hi, I need some help to have a regexp which could replace : by - in this code:
>
> my $cmd="arp -s $ipadress $_Globals{MAC_ADDRESS}";
>
> system($cmd);
> actually
> $_Globals{MAC_ADDRESS} is formatted like this :XX:XX:XX:XX:XX:XX and i wanted to
> put it like this: XX-XX-XX-XX-XX-XX
> How can i do this thanks a regexp
> thanks for your precious help.
You don't really need a regular expression.
$cmd =~ tr/:/-/;
John
--
use Perl;
program
fulfillment
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