Class: String
Class Method Summary collapse
Instance 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 |
Instance Method Details
#convert_base(from, to) ⇒ Object
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# File 'lib/graphviz/core_ext.rb', line 11 def convert_base(from, to) self.to_i(from).to_s(to) end |