Class: Array

Inherits:
Object show all
Defined in:
lib/rbkb/extends.rb

Instance Method Summary collapse

Instance Method Details

#rand_elemObject

Returns a randomly chosen element from self. Drew is sparta.



587
# File 'lib/rbkb/extends.rb', line 587

def rand_elem;  self[rand(self.length)] ; end

#randomizeObject

randomizes the order of contents in the Array (self)



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# File 'lib/rbkb/extends.rb', line 583

def randomize  ; self.sort_by { rand } ; end