vsalbaba

  def generate_mysql_hash(password)
    # pouze pokud bezime na MySQL
    if ActiveRecord::Base.connection.adapter_name == "MySQL" then
      # prohnat sql cistici funkci proti sql_injection
      parameters = ActiveRecord::Base.send :sanitize_sql_array, ["password('%s')", password]
      ActiveRecord::Base.connection.execute("select #{parameters}").fetch_row.first
    else
      password
    end
  end

vsalbaba

<cares type="array">
<care>
<name>asdfasdfafds</name>
<original-id type="integer" nil="true"/>
<created-at type="datetime">2011-07-05T17:28:57Z</created-at>
<updated-at type="datetime">2011-07-05T17:30:18Z</updated-at>
<id type="integer">1</id>
<short-name>adsfasdf</short-name>
<description nil="true"/>
<rates-string>

vsalbaba

line = "<p>aaa bbb ccc <abbr title=\"AUTHOR:5\">toto je autor</abbr> ddd eee fff <abbr title=\"WORK:10\">toto je jeho dilo</abbr></p>" 
regexp = /<abbr title=\"(.*?):(.*?)\">(.*?)<\/abbr>/ 
line.scan(regexp)
# => [["AUTHOR", "5", "toto je autor"], ["WORK", "10", "toto je jeho dilo"]]