# File lib/lucky_sneaks/string_extensions.rb, line 186
186:       def random(limit)
187:         strong_alphanumerics = %w{
188:           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
189:           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
190:           1 2 3 4 5 6 7 8 9
191:         }
192:         Array.new(limit, "").collect{strong_alphanumerics[rand(61)]}.join
193:       end