Created
January 20, 2011 13:32
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Things that surprise me about Perl
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| #!/usr/bin/env perl | |
| my @a = undef ; | |
| if (@a) { print "YES!\n"; } else { print "NO\n"; } | |
| my $a = undef ; | |
| if ($a) { print "YES!\n"; } else { print "NO\n"; } | |
| my @a = (); | |
| if (@a) { print "YES!\n"; } else { print "NO\n"; } | |
| __END__ | |
| [lemon@far ~] 0 $ /var/tmp/test.pl | |
| YES! | |
| NO | |
| NO |
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