(lxxxv) stackoverflow ruby report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2014-01-05 07:10:36 GMT

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1. Built-in Ruby methods - [6/4]
2. Why does Enumerable#detect need a Proc/lambda? - [6/5]
3. Why does Hash#select and Hash#reject pass a key to a unary block? - [5/1]
4. Rails 2.3.5 - ".find" function doesn't work with (:condition =>"date") option - [4/1]
5. Where is Ruby's ERB format "officially" defined? - [4/1]
6. Using the && operator in a character class - [3/2]
7. jQuery autocomplete can not be tested in Rails with Capybara and Poltergeist - [3/2]
8. What's the best way to look up why/when changes were made in a git? - [3/2]
9. Encode rails model id in URLs with base36 - [3/2]
10. Why text "2e8" is treated as String by YAML on Mac but as Float on Linux in Ruby? - [3/2]