Greg Myers BookOfGreg

## cfsummiteu2017-day1-notes.md

      
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              January 14, 2018 16:38
            
          
    Cloud Foundry Summit Europe 2017

Still to watch:

CF Container Runtime keynote?
Sidecars talk https://www.youtube.com/watch?v=sd8RAz5T5Z4&list=PLhuMOCWn4P9hsn9q-GRTa77gxavTOnHaa&index=69
Multi-cloud talks (CFs in multiple AZs, one CF across multiple DCs, etc)
Credhub https://www.youtube.com/watch?v=UHqKLEEZH3s&list=PLhuMOCWn4P9hsn9q-GRTa77gxavTOnHaa&index=28
Abacus billing talk https://www.youtube.com/watch?v=-evPNYAJGEU&list=PLhuMOCWn4P9hsn9q-GRTa77gxavTOnHaa&t=466s&index=33


## required.rb
def required(arg=nil)
  method = caller_locations(1,1)[0].label
  raise ArgumentError.new("required parameter #{arg.to_sym.inspect + ' ' if arg}not passed to method #{method}")
end

def say(greeting: required('greeting'))
  puts greeting
end

def say2(greeting: required)
	def required(arg=nil)
	method = caller_locations(1,1)[0].label
	raise ArgumentError.new("required parameter #{arg.to_sym.inspect + ' ' if arg}not passed to method #{method}")
	end

	def say(greeting: required('greeting'))
	puts greeting
	end

	def say2(greeting: required)