Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/graphviz/core_ext.rb

Class Method Summary collapse

Class Method Details

.random(size) ⇒ Object 



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# File 'lib/graphviz/core_ext.rb', line 2

def self.random(size)
  s = ""
  d = ("a".."z").to_a + ("A".."Z").to_a + ("0".."9").to_a
  size.times {
    s << d[rand(d.size)]
  }
  return s
end