(lix) stackoverflow ruby report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2013-07-06 14:30:16 GMT

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1. Native extensions fallback to pure Ruby if not supported on gem install - [7/0]
2. advantage of tap method in ruby - [5/5]
3. Rails nested attributes form for polymorphic/single table inheritance associations - [4/1]
4. What does the parameter 'args=(not_set = true)' mean in ruby? - [4/3]
5. Javascript-style `apply` in Ruby? - [4/2]
6. Dynamic method calling in Ruby - [4/3]
7. Gemspec failing - [4/2]
8. Where is the documentation on url helpers in rails? - [4/4]
9. Difference between || and ||=? - [4/6]
10. trying to understand specific bit of ruby syntax - [4/5]