(cxvi) stackoverflow perl report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2014-01-19 11:59:07 GMT

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1. What does a plus sign mean in a hash? - [6/2]
2. "Invalid argument" when using 3 part open in perl - [6/1]
3. Different result when evaluating Readonly variable twice - [6/0]
4. What does this mean in Perl 1..$#something? - [5/3]
5. Want to pass a list of values in PHP (as in Perl), not reference to array - [5/1]
6. A better chi-square test for Perl? - [5/1]
7. How to call the perl function in Python - [5/1]
8. Why are `\Q` `\E` in a Perl pattern in some cases interpreted as literal `Q` `E`? - [4/1]
9. How can I use File::ChangeNotify on Windows? - [4/1]
10. htacess redirect on index file when try to access dir - [3/2]