module PerfectWorld::Random
Random
string generator.
Public Class Methods
string(len = 64)
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Generates a random string with of a specified length (64 by default).
PerfectWorld::Random.string(32) #=> "XzKk#~c\"Q(e2~8Bb#HO;v$}Jdid16-gO"
Returns a string.
# File lib/perfect_world/random.rb, line 15 def self.string(len = 64) s = String.new while s.length < len s << SecureRandom.random_bytes(len * 3.3).gsub(/[^[:graph:]]/, '') end s[0..(len - 1)].encode('utf-8') rescue SystemCallError, NotImplementedError => e raise Error, e.message end