open(my $out, ">", "output.html") or die "Can't open output.txt: $!";open(my $out, ">", "c:\somedirectory\output.html") or die "Can't open output.txt: $!&qu
我有一个不起作用的mySQL通配符查询,可能是因为我使用了InnoDB而不是MyISAM。LEFT JOIN users u ON u.userid=a.ownerid AND a.deleted=0 AND a.name LIKE '%*my*%' AND (a.name REGEXP '( )*(*my*)*( )