Contents

class Random

  #随机长度的字符串
  def self.rand_str(length)
    length.times.inject('') { |acc, i| acc+=(('a'..'z').to_a+('0'..'9').to_a)[(i+Random.rand(1000))%36]; acc }
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
core_extend-0.2.1	lib/core_extend/random.rb
core_extend-0.2.0	lib/core_extend/random.rb
core_extend-0.1.9	lib/core_extend/random.rb
core_extend-0.1.8	lib/core_extend/random.rb
core_extend-0.1.7	lib/core_extend/random.rb
core_extend-0.1.5	lib/core_extend/random.rb