Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/broadway/core_ext.rb

Instance Method Summary collapse

Instance Method Details

#/(len) ⇒ Object 



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# File 'lib/broadway/core_ext.rb', line 32

def / len
  a = []
  each_with_index do |x,i|
    a << [] if i % len == 0
    a.last << x
  end
  a
end

#chunk(pieces) ⇒ Object

snippets.dzone.com/posts/show/3486



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# File 'lib/broadway/core_ext.rb', line 27

def chunk(pieces)
  q, r = length.divmod(pieces)
  (0..pieces).map { |i| i * q + [r, i].min }.enum_cons(2).map { |a, b| slice(a...b) }
end

#recursive_symbolize_keys! ⇒ Object 



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# File 'lib/broadway/core_ext.rb', line 16

def recursive_symbolize_keys!
  self.each do |item|
    if item.is_a? Hash
      item.recursive_symbolize_keys!
    elsif item.is_a? Array
      item.recursive_symbolize_keys!
    end
  end
end