(lxxx) stackoverflow ruby report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2013-11-30 19:20:44 GMT

---

1. How does Rails 4 Russian doll caching prevent stampedes? - [7/1]
2. Is there any case to prefer for instead of each in Ruby? - [5/2]
3. Ruby - Find element not in common for two arrays - [5/3]
4. How should I stub a method globally using RSpec? - [5/2]
5. Best way to optimize query while searching string in big sentences - [4/2]
6. Elasticsearch out of sync when overwhelmed on HTTP at test suite - [4/0]
7. Authlogic does not work - [4/1]
8. What does % do in the following code? - [4/2]
9. difference between each.with_index and each_with_index in Ruby? - [4/2]
10. How and where to handle the updating process of associated records? - [4/2]