testing.rb

# encoding: utf-8
require 'redis'
require 'redis/hash_key'
$redis = Redis.new
@hash = Redis::HashKey.new('Memo')
@hash[:memos]['dominikh'] = "Some text"
@hash['b'] = 2
@hash.each do |k,v|
  puts "#{k} = #{v}"
end
@hash['c'] = 3
puts @hash.all  # {"a"=>"1","b"=>"2","c"=>"3"}
@hash.clear