I run a perl command below, perl -Mstrict -Mwarnings -e 'eval {my $x=3;my $y=$x-3;$x/$y};print "hello"' Useless use of division (/) in void context at -e line 1. hello
I'm confused about the first warning.What's it?thanks. -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] http://learn.perl.org/