(xxviii) stackoverflow ruby report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2012-12-01 22:31:26 GMT

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1. Do Python regular expressions have an equivalent to Ruby's atomic grouping? - [17/4]
2. Syntax sugar for `a = b || a`, `a = b && a` - [8/2]
3. How to correct syntax highlighting for setting Rails link or form field "class" in Sublime/Textmate 2 - [7/1]
4. Consequences of Ruby's fiber 4kB stack size - [7/2]
5. Why this code is not compiling on ruby 1.9 but is on ruby 1.8? - [7/1]
6. Inconsistency between if + else and if -> unless - [7/2]
7. Why am I seeing different results for these two nearly identical Ruby regex patterns, and why is one matching what I think it shouldn't? - [6/1]
8. Ruby - Enforce arity on a block passed to a method - [6/3]
9. In Ruby, what is stored on the stack? - [6/1]
10. Horizontal database scaling in Ruby on Rails - [5/2]