Prabu D

13 Stories by Prabu D

Multiple sidekiq daemon conflict

I am using sidekiq to run a background job. Sidekiq uses Redis to store all of its job and operational data. Recently I faced...
0 1 min read

Fix for Nodejs – Cannot allocate memory and Process out of memory issues

When you face the error Uncaught Error: ExecJS::RuntimeError: FATAL ERROR: Evacuation Allocation failed - process out of memory and rails assets pipeline Cannot allocate...
2 1 min read

Creating a Backup Schedule using Backup Gem

It’s always a good idea to back up your database or files at least once everday. It’s very dangerous to run a production server...
0 1 min read

How To Upload Large Files Using AngularJS, Rails and Delayed_job

In this blog I am going to share my experience in AngularJS file upload. I wrote rails application that will import CSV file data...
2 2 min read

Database Backup using

Do you want to take backups of your database and store it in the cloud without having to write a lot of scripts?
0 51 sec read

Facebook Query Language ( FQL )

Recently I worked for a project, which fetches data from Facebook and save data locally, Initially we were using Graph API and later migrated...
0 1 min read

Launch Nginx on startup

I would like to run nginx process automatically when server reboot. Unfortunately Last week Rackspace folks rebooted servers due to their maintanance. But we...
0 1 min read

Facebook Realtime Update

We recently implemented Facebook’s Real Time Page updates and I would like to share my experience on using the Facebook Graph API.
0 2 min read

Share your site using Google Plus

This blog will help you to share some interest webpages with your friends using Google+ share functionality. Its very easy to add in your...
0 37 sec read

Upgrading Ruby Patch With RVM

I would like to share my knowledge about ruby patch level upgrade. I am using the ruby version 1.9.3 for one of my project...
0 37 sec read

Domain name registration using eNom API

One of the most crucial requirements for establishing an online identity is registering a domain name. I came to know about eNom API which...
1 min read

Upgrade Rails 2 application to Rails 3

Last month, I spent most of time upgrading a beautiful application from Rails 2 to Rails. It was such a wonderful experience and I...
1 3 min read