Contents

require 'enumerator'

class Array
  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
  
  def shuffle
    sort_by { rand }
  end

  def shuffle!
    self.replace shuffle
  end
  
  def random
    idx = Kernel.rand(size)
    at(idx)
  end
end

Version data entries

44 entries across 44 versions & 3 rubygems

Version	Path
sunrise-cms-0.6.11	lib/sunrise/core_ext/array.rb
sunrise-cms-0.6.10	lib/sunrise/core_ext/array.rb
sunrise-cms-0.6.9	lib/sunrise/core_ext/array.rb
sunrise-cms-0.6.8	lib/sunrise/core_ext/array.rb
sunrise-cms-0.6.7	lib/sunrise/core_ext/array.rb
sunrise-cms-0.6.6	lib/sunrise/core_ext/array.rb
sunrise-cms-0.6.5	lib/sunrise/core_ext/array.rb
sunrise-cms-0.6.4	lib/sunrise/core_ext/array.rb
sunrise-cms-0.6.3	lib/sunrise/core_ext/array.rb
sunrise-cms-0.6.2	lib/sunrise/core_ext/array.rb
sunrise-cms-0.6.1	lib/sunrise/core_ext/array.rb
sunrise-cms-0.6.0	lib/sunrise/core_ext/array.rb
sunrise-cms-0.5.3	lib/sunrise/core_ext/array.rb
sunrise-cms-0.5.2	lib/sunrise/core_ext/array.rb
sunrise-cms-0.5.1	lib/sunrise/core_ext/array.rb
sunrise-cms-0.5.0	lib/sunrise/core_ext/array.rb
sunrise-cms-0.5.0.rc5	lib/sunrise/core_ext/array.rb
sunrise-cms-0.5.0.rc4	lib/sunrise/core_ext/array.rb
sunrise-cms-0.5.0.rc3	lib/sunrise/core_ext/array.rb
sunrise-cms-0.5.0.rc2	lib/sunrise/core_ext/array.rb