(lxiii) stackoverflow ruby report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2013-08-04 06:56:26 GMT

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1. What does a splat operator do when it has no variable name? - [7/2]
2. Why isn't there a deep copy method in Ruby? - [4/1]
3. Call a class method with a multi level Module structure in Ruby - [4/2]
4. How to design/organize/architect the development of mobile web within a Rails application? - [4/1]
5. C++ character encoding when converting from string to const char* for Ruby FFI interface - [4/1]
6. rails callbacks not getting executed - [4/1]
7. Replace every item in an array with an empty item - [4/1]
8. Get the last Sunday of the Month - [4/5]
9. How to define module methods like those in module Math? - [4/2]
10. Why can an instance method be called as a module method after include? - [4/2]