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1. multiki multiki Public

   Run multiple async tasks and get results in sync fashion

   Ruby

2. Ruby IFFE with method definition Ruby IFFE with method definition

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   send def execute_right_now

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     puts "That's nice!"

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   end

3. Consistent splitting using hashing a... Consistent splitting using hashing and modulo

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   require 'zlib'

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   six_items = ["item_1", "item_2", "item_3", "item_4", "item_5", "item_6"]

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   ten_items = ["item_1", "item_2", "item_3", "item_4", "item_5", "item_6", "item_7", "item_8", "item_9", "item_10"]

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4. Ruby IFFE usage in Rails Ruby IFFE usage in Rails

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   class RailsController 

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     helper_method def current_user

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       User.current

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     end

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   end

5. Ruby infinite lambda self invocation Ruby infinite lambda self invocation

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   go_deeper.call.call.call.call.call.call.call.call

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   # You can try to implement it yourself. Your code will look like this:

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   (go_deeper = -> { puts "deeper"; go_deeper }).call.call.call.call.call

6. Ruby infinitely nested hash Ruby infinitely nested hash

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   hash = Hash.new {|h, k| h[k] = Hash.new(&h.default_proc) }

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   hash[:this][:is][:really] = 'Amazing!'

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   hash

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   => {:this=>{:is=>{:really=>"Amazing!"}}}