class Object
Public Instance Methods
bottom(number)
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# File lib/sliced_bread.rb, line 10 def bottom(number) if number.to_i < 0 or size <= number.to_i self else self[size-number.to_i...size] end end
delete_if_contains(substring)
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# File lib/sliced_bread.rb, line 42 def delete_if_contains(substring) self.delete_if{|el| el.match(substring)} end
middle(count)
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# File lib/sliced_bread.rb, line 18 def middle(count) array_count = self.count selection_indices = Array.new if array_count.even? # even array selection_indices.push(array_count/2-1, array_count/2) else # odd array selection_indices.push(array_count/2) end count_adjust = count - selection_indices.count left_buffer = count_adjust % 2 left_limit = selection_indices.first - left_buffer - count_adjust/2 right_limit = selection_indices.last + count_adjust/2 case count when count < selection_indices.count self[left_limit] else self[left_limit..right_limit] end end
top(number)
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# File lib/sliced_bread.rb, line 2 def top(number) if size <= number.to_i self else self[0...number.to_i] end end