(lxx) stackoverflow perl report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2013-03-02 19:30:48 GMT

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1. Perl regex - Is (x|y)* equivalent to [xy]*? - [19/2]
2. why do i have to specify "use feature :5.1x" even when my installed perl is 5.14? - [6/2]
3. when "if" is written at the end of line in perl, what is the scope of it - [4/3]
4. Subtructing n number of columns from two files with AWK - [4/6]
5. Exception Handling in perl - [4/2]
6. Debug Perl Segmentation Fault - [4/1]
7. perl 101, getting length of array from using $ on the array variable - [4/3]
8. Excel VBA – How to create AND dump hash of arrays complex structure? - [3/2]
9. Distributed parallel programming model in any programming language - similar to apach hadoop but supports windows machine - [3/4]
10. Perl reset variable - [3/1]