Couple of things 1. you have to escape the exclamation mark in the command line i.e.  ./scriptname -a sdf\!sdf -b gwerwer 2. following is the code to capture $1 and $2, assuming that you are capturing the value in switch a (-a) in $data 
if($data =~ m/(.+)?\!(.+)/)
{
    print "first: $1  ,   next:$2  \n";
}

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In reply to Re: how to ignore regex in input to getopt::Long by perl_fan
in thread how to ignore regex in input to getopt::Long by Anonymous Monk

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