# File lib/lucky_sneaks/string_extensions.rb, line 188
188:       def random(limit)
189:         strong_alphanumerics = %w{
190:           a b c d e f g h i j k l m n o p q r s t u v w x y z
191:           A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
192:           1 2 3 4 5 6 7 8 9
193:         }
194:         Array.new(limit, "").collect{strong_alphanumerics[rand(61)]}.join
195:       end