we are the robots, do, do, doot doot

https://www.khanacademy.org/computing/computer-science/algorithms http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-046j-introduction-to-algorithms-sma-5503-fall-2005/index.htm

Install solr http://www.arborisoft.com/how-to-install-multicore-apache-solr-4-7-on-d… Will needs java 1.7 if you are on ubuntu 12.04. Create user Edit /etc/tomcat6/tomcat-users.xml Secure with password https://wiki.apache.org/solr/SolrSecurity#Common_servlet_container_exam… https://www.drupal.org/node/1333076#comment-8534105 Add this to /var/lib/tomcat6/webapps/solr/WEB-INF/web.xml Secure IP Add <Valve className="org.apache.catalina.valves.RemoteAddrValve" allow="127.0.0.1"/> Under <Host> in /etc/tomcat6/server.xml Install conf files Copy modules/contrib/search_api_solr/solr-conf/4.x/* files to solr-4.9.1/MYSITE/multicore/core0/conf