There's no need to escape slashes or periods within a quoted string: 
...
$result = "$dirname/$temp1.$temp2.$basename";

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(you escape a period when you want to match a literal period character in a regex; you escape a slash if you want to match a literal slash in a regex that happens to use the common "/" delimiters, as in /dir\/path/)

In reply to Re^2: optimise perl code by graff
in thread optimise perl code by Madam

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