Why twitter back-end moved away from Ruby on Rails to Scala/Java? Posted by beroza on July 30, 2016 RoR Scala Twitter +
Get the database dump from heroku cloud Posted by beroza on July 21, 2016 database dump heroku database dump +
Very useful regular expression that developers must know Posted by Optimist on July 18, 2016 email pattern regexp regular expression url pattern +
Rails Activeadmin has many relation items Posted by Optimist on July 18, 2016 activeadmin has_many relation +
How to solve PG::UndefinedTable: ERROR: relation "table" does not exist issue Posted by Optimist on July 18, 2016 delayed_jobs migrate rails relation +