> the literal string "frame="
> followed by a character class containing alphanumerics and the underscore
> repeated zero or more times
> ...

##</code><code>##

my $print_link = "http://www.foo.com/bar?method=go&frame=*content&name=baz";
$print_link =~ s/frame=[\w*]&*//;

print $print_link, "\n";

##</code><code>##

http://www.foo.com/bar?method=go&content&name=baz