(xvii) stackoverflow ruby report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2012-09-15 21:24:07 GMT

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1. Track folder changes / Dropbox changes - [9/3]
2. Why does a range with invalid arguments sometimes not cause an argument error? - [8/2]
3. How do I start using Xiki in Emacs? - [7/2]
4. what's difference between @ and @@ in a module? - [6/3]
5. Is there a more succinct way to write this Ruby function? - [6/4]
6. Why isn't [1..5] == [1,2,3,4,5]? - [4/2]
7. Is it good practies to use Global variable in ROR 3.0 - [4/1]
8. Parsing natural language ingredient quantities for recipes - [4/2]
9. Number of optional arguments for a method in Ruby 1.8.7 - [3/2]
10. Searching for text then selecting the parent element? (ruby) - [3/1]