Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/extensions/array.rb

Instance Method Summary collapse

Instance Method Details

#random ⇒ Object 



2
3
4
 
# File 'lib/extensions/array.rb', line 2

def random
  self[Kernel.rand(size)]
end

#random_subset(len = 2) ⇒ Object 



6
7
8
9
10
 
# File 'lib/extensions/array.rb', line 6

def random_subset(len=2)
  rs = []
  len.times { rs << random }
  rs
end