(lxxvii) stackoverflow perl report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2013-04-21 15:07:50 GMT

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1. how does it works "$_ & 1" in perl - [7/5]
2. In Perl, why am I getting a warning when I use @_[0], @_[1], etc to access arguments to my subroutine? - [6/3]
3. NYTProf Profiler for Perl - [6/1]
4. How to create (or not) class instance methods at construction time based on inputs? - [5/5]
5. From Perl XS code, how do I recursively call myself? - [5/1]
6. How does perl recognise end of variable while printing? - [4/1]
7. Modifying then Slicing 2D Array of Unknown Size in Perl - [4/1]
8. regex, search and replace until a certain point - [4/2]
9. Perl way of iterating over 2 arrays in parallel - [3/3]
10. Avoid read-only forked() RAM allocation on exit in Perl - [3/1]