old_contents: 
  CACHES = {
      'default': {
          'BACKEND': 'django.core.cache.backends.memcached.PyLibMCCache',
          'LOCATION': '127.0.0.1:11211',
          'TIMEOUT': 3600,
  
          # Only for locmem, filesystem and database backends
          #
          # 'OPTIONS': {
          #     'MAX_ENTRIES': 65535,
          #     'CULL_FREQUENCY': 10,
          # }
      }
  }
  
  # In development environement we completely
  # bypass the cache to see changes in reatime.
  #if DEBUG:
  #    CACHES['default']['BACKEND']  = 'django.core.cache.backends.dummy.DummyCache'
  
  SELECT2_MEMCACHE_HOST = '127.0.0.1'
  SELECT2_MEMCACHE_PORT = '11211'
  
  # Be sure our multiple sites don't collide,
  # but keep the prefix as short as possible.
  CACHE_MIDDLEWARE_KEY_PREFIX = '%02d' % SITE_ID
  
  # Not required: settings for django-cache-utils
  #CACHE_BACKEND = 'cache_utils.group_backend://localhost:11211/'
  
  
new_contents: 
  CACHES = {
      'default': {
          'BACKEND': 'django.core.cache.backends.memcached.PyLibMCCache',
          'LOCATION': '127.0.0.1:11211',
          'TIMEOUT': 3600,
  
          # Only for locmem, filesystem and database backends
          #
          # 'OPTIONS': {
          #     'MAX_ENTRIES': 65535,
          #     'CULL_FREQUENCY': 10,
          # }
      }
  }
  
  # In development, I now use a cache for enhanced reading speed
  # and production-like behaviour check. But in case I need to
  # disable it, just uncomment the next two lines.
  #
  # if DEBUG:
  #    CACHES['default']['BACKEND']  = 'django.core.cache.backends.dummy.DummyCache'
  
  SELECT2_MEMCACHE_HOST = '127.0.0.1'
  SELECT2_MEMCACHE_PORT = '11211'
  
  # Be sure our multiple sites don't collide,
  # but keep the prefix as short as possible.
  CACHE_MIDDLEWARE_KEY_PREFIX = '%02d' % SITE_ID
  
  # Not required: settings for django-cache-utils
  #CACHE_BACKEND = 'cache_utils.group_backend://localhost:11211/'
  
  
subject: Enable the cache in development, this just helps me getting things faster and code more :-D