Category: Tutorials

Steps Of Migrating The Legacy Database To New Heroku Postgress 9.1

by Sameer Tilak, posted in Ruby on Rails, Tutorials

Recently Heroku released new version of postgres 9.1 with new price plans. A notice was send to all users to migrate from there existing share database to new planes released with Postgres 9.1. In these new plans concept of limit on using free shared database is changed from db size (5 MB) to limit on … Continue reading Steps Of Migrating The Legacy Database To New Heroku Postgress 9.1

Ruby Is Back To The Basics – Modules & More Are De-mystified

by Gautam Rege, posted in Ruby, Tutorials

I often teach Ruby at corporates, take some classes at colleges and speak at some events. Its great when I encounter aggressive and passionate programmers who question and counter question me at every step. These are some of the questions that I have often encountered regarding modules How do I know from an object which … Continue reading Ruby Is Back To The Basics – Modules & More Are De-mystified

How Writing Upstart Scripts In Ubuntu Looks Like

by Siva Gollapalli, posted in Tutorials

Upstart is an event based tool that handles starting of services during system booting and shut-down the services before system is shut down. It also monitors the services while they running. It was designed to overcome the limitations in system V and dependency based init systems. Limitations in existing systems They are not dynamic in nature. … Continue reading How Writing Upstart Scripts In Ubuntu Looks Like