The code:
```ruby
class Delicious
class << self
def tag(username, name, count = 15)
links = []
url = "http://feeds.delicious.com/v2/rss/#{username}/#{name}?count=#{count}"
feed = Hpricot(open(url))
feed.search("item").each do |i|
item = OpenStruct.new
item.link = i.at('link').next.to_s
item.title = i.at('title').innerHTML
item.description = i.at('description').innerHTML rescue nil
links << item
end
links
end
end
end
```
Usage:
```ruby
# Return last 15 items tagged with business and news from jebus's account:
Delicious.tag 'jebus', 'business+news', 15
```
Returns an array of items.