(xlix) stackoverflow perl report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2012-10-07 14:08:58 GMT

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1. How to tell apart numeric scalars and string scalars in Perl? - [8/7]
2. Is it guaranteed anywhere in docs that hashes with same keys will also have same order? - [7/5]
3. Why is this XS code that returns a PerlIO* leaky? - [6/2]
4. Garbage collection in Perl threads - [6/1]
5. Perl. Regexp work only once - [6/1]
6. Shared readonly memory between Perl processes - [5/3]
7. Installing JSON::XS on Mac OSX - [5/1]
8. Why does perl not allow me to dereference a member of a hash reference into an array? - [4/3]
9. Perl 5.16.0 - Sample C program working but existing multi-thread C++ program is aborting in Perl_sv_upgrade - [4/0]
10. Can Perl manage subroutines in dynamic structures? - [3/2]