Ruby – Page 11 – Josh Software

Using Map Re-reduce In MongoDB To Tune The Performance

March 29, 2013August 5, 2022 by Gautam Rege, posted in MongoDB, Ruby

"Why do we use map reduce in MongoDB? Cos it doesn't support joins." - And everybody believes that now! I decided that it was time to try something different. I was amazed to see how little there is on the net about map re-reduce. And there is even lesser information about how to work with multiple … Continue reading Using Map Re-reduce In MongoDB To Tune The Performance

Amazon EC2 and MongoDB configuration for great performance

November 22, 2012March 30, 2013 by Gautam Rege, posted in MongoDB, Ruby

Sometimes, we prefer using Amazon EC2 directly for our Rails stack. No offense to Heroku but we need a more controlled environment; and no offense to EngineYard as they don't support MongoDB on their environment as yet. We were faced with several problems that we wanted to solve Control our environment without MongoDB hogging all … Continue reading Amazon EC2 and MongoDB configuration for great performance

Learn How To Convert HTML To PDF

July 25, 2012August 5, 2022 by Rishi Jain, posted in Ruby

One of the common requirements we face across many Rails project is to convert HTML pages to PDF i.e. convert reports, tickets or any other page for that matter into the PDF format 'as is'. What has made our job easier is the number of gems out there but every gem is different from another … Continue reading Learn How To Convert HTML To PDF