rwz

def run_with_elapsed_time
  time_at_start = Time.now
  exception = nil
  result = yield
rescue => e
  exception = e
ensure
  return [ result, exception, Time.now - time_at_start ]
end

rwz

my_string.scan(/[a-z\d]+/).each_with_object(Hash.new(0)){ |e, a| a[e] += 1 }

rwz

Codes:

• L: Likes
• D: Dislikes
• M: Meh.

Depending on the persona for successful negotiation you need either 2 Like answers or 1 Like + 1 Meh.

---

rwz

class MyClass
  def static_yield(*)
    yield if block_given?
  end
  
  define_method :dynamic_yield do |*|
    yield if block_given?
  end
  
  define_method :dynamic_yield_fix do |*, &block|