(tags: php php5 business php4 migration ruby rubyonrails web frameworks)

(tags: mobango review)

GeoLite Country is similar to the GeoIP Country database, but is slightly less accurate. Should you require greater accuracy, GeoIP Country is a drop-in replacement for GeoLite Country. We also offer a free geolocation database on a city level.

(tags: data database geoip ip php location geolocation free)

This month I present to you the amazingly good videos on scalability and scalable architectures.

(tags: architecture cache caching cluster clustering data scalability video lectures scaling google programming)