(xxix) stackoverflow ruby report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2012-12-09 07:37:00 GMT

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1. Why foo is not nil anymore - or function within function - [10/5]
2. Meaning of Ruby "===" operator on Ranges - [8/1]
3. How come this algorithm in Ruby runs faster than in Parallel'd C#? - [7/3]
4. Ruby: How to signal "not implemented yet"? - [6/4]
5. What is wrong with this rescue example? - [6/4]
6. Ruby equivalent of python nonlocal - [6/3]
7. NoMethodError: undefined method `-' for nil:NilClass - [5/1]
8. Ruby .each efficiency - [5/1]
9. Reserved names with ActiveRecord models - [5/1]
10. What is the most Ruby-like way of generating every unique combination of 3 positive integers that add up to 100 - [5/3]