Method: ArrayUtil.chunk

Defined in:
lib/web_translate_it/util/array_util.rb

.chunk(arr, pieces = 2) ⇒ Object 



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# File 'lib/web_translate_it/util/array_util.rb', line 6

def self.chunk(arr, pieces=2)
  len = arr.length;
  mid = (len/pieces)
  chunks = []
  start = 0
  1.upto(pieces) do |i|
    last = start+mid
    last = last-1 unless len%pieces >= i
    chunks << arr[start..last] || []
    start = last+1
  end
  chunks
end