from the perlre man page 
    \Q    quote (disable) pattern metacharacters till \E
look at this code: 
$comm = '(xyz';
$line = '123(xyz)456';

if ($line =~ /$comm/) {     #error! same as  $line =~ /(xyz/  which ha
+s an unmatched '('
 # do stuff
}
if ($line =~ /\Q$comm/) {   #no error! same as  $line =~ /\(xyz/  -- '
+(' is escaped
 # do stuff
}

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--

flounder

In reply to Re^3:: Regex ERROR! by flounder99
in thread Regex ERROR! by nofernandes

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