Class: Array
- Inherits:
-
Object
- Object
- Array
- Defined in:
- lib/madvertise/ext/array.rb
Instance Method Summary collapse
Instance Method Details
#/(parts) ⇒ Object
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# File 'lib/madvertise/ext/array.rb', line 15 def / parts inject([[]]) do |ary, x| ary << [] if [*ary.last].nitems == length / parts ary.last << x ary end end |
#pick(n = 1) ⇒ Object
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# File 'lib/madvertise/ext/array.rb', line 3 def pick(n=1) Array.new(n) { self[Kernel::rand(size)-1] } end |
#pick_one ⇒ Object
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# File 'lib/madvertise/ext/array.rb', line 7 def pick_one self[Kernel::rand(size)-1] end |
#to_h(&block) ⇒ Object
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# File 'lib/madvertise/ext/array.rb', line 11 def to_h(&block) Hash[*self.map { |v| [v, block.call(v)] }.flatten] end |