(xlii) stackoverflow ruby report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2013-03-10 10:42:24 GMT

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1. Is there a bug in Ruby lookbehind assertions (1.9/2.0)? - [27/1]
2. Why is __FILE__ uppercase and __dir__ lowercase? - [8/2]
3. Why is .index faster than .all? - [8/2]
4. Why can't we override `||` and `&&`? - [7/1]
5. Why Module.methods() and respond_to? works differently in irb than in script? - [5/1]
6. guidelines for where to put classes in Rails apps that don't fit anywhere - [5/4]
7. ruby: how to find non-unique elements in array and print each with number of occurrances? - [5/7]
8. How to use the debugger with ruby 2.0? - [4/1]
9. Making WordPress development cycle and environment as smooth as Rails? - [4/0]
10. Variable getting initialized with nil - [4/2]