(xxx) stackoverflow perl report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2012-05-27 14:39:23 GMT

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1. Caching & avoiding multiple simultaneous calculations - [7/3]
2. difference between my and our ? (declared in the same file) - [7/3]
3. Perl - Code Enhancement - [7/4]
4. difference between perl's hash and python's dictionary - [6/2]
5. in-code checking of perl switches - [6/1]
6. Perl ambiguous command line options, and security implications of eval with -i? - [5/2]
7. Normalizing ASCII characters - [5/3]
8. Debug a Java project which is invoked through a perl script - [4/1]
9. Declaring an array with incremental values in Perl - [4/2]
10. perl Win32::SerialPort: difference between read and input methods - [4/0]