(xiv) stackoverflow ruby report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2012-08-26 06:33:01 GMT

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1. Using JRuby class supplied in a gem from Clojure - [6/1]
2. How to "expand" text in Vim, into a nice to read way? - [6/1]
3. faster Fixnum multiplication in ruby? - [5/2]
4. Security implications of deploying rails app using postgresql in "trust" mode to github and heroku - [4/1]
5. How to split string across new lines and keep blank lines? - [4/3]
6. Calling a Sinatra app instance method from TestCase - [4/2]
7. How do I use Ruby metaprogramming to add callbacks to a Rails model? - [4/3]
8. Calling 'puts' on an expression changing the way it's interpreted? - [3/2]
9. Cassandra with large number of columns per row - [3/1]
10. opposite of << in ruby - [3/3]