Rails (Demo)

Improve Rails App Performance Using Active Record’s Counter Cache

In this guide, I will explain how we can improve the performance of our rails app by using the counter cache. Consider an app...
Ram Prasanna
2 min read

Convert HTML to PDF in Ruby on Rails Applications…

This blog is continuation of Convert HTML to PDF in Ruby on Rails Applications – Part-1 Bootstrap css load We used bootstrap css for...
Siva KB
1 min read

Fix for Nodejs – Cannot allocate memory and Process…

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

Secret Revealed: Why Ruby 2.0 Loads Files Faster

I’ve been working on a codebase which is Rails 4.0 and Ruby 1.9.3 and something that’s annoying about this app is its incredibly large...
Steve Robinson
1 min read

Testing Restful APIs using Airborne gem

Nowadays the importance of Restful APIs has increased a lot for web and mobile apps. Writing API has been made easier and pretty good...
Visnupriya
2 min read

Circle CI – Fix for 'git command i returned…

Recently I faced an issue with circle CI related to “Checkout using deploy key”. Initially It was working fine, at one point, I deleted...
Surendran Sukumaran
29 sec read

Rollbar Integration – Rails app

In this blog we are going to see how to integrate rollbar with rails application. What is Rollbar: Rollbar helps to take control of...
Vinothini B
1 min read

PDF generation with Rails

Generating pdf is a common requirement in web applications, mostly to download reports. Users would like to download their data as pdf or excel...
Surendran Sukumaran
1 min read

Discussing some of the features of Rails 4.2

I would like to discuss some of the new features of the new Rails 4.2 in this blog. ActiveJob, ActionMailer #deliver_later, AdequateRecord, Web Console...
Vinothini B
2 min read

Beginners guide to Docker

We @ Spritle came across this wonderful new tool recently. Although it took time to taste it (atleast to some extent), I soon realized...
Steve Robinson
7 min read

Fix for ActiveRecord::ConnectionNotEstablished with acts_as_votable gem (0.5.0) on Rails…

When we were building the changebadtogood.com app we faced a certain issue with the acts_as_votable gem (~> 0.5.0) with Rails ‘3.0.19’. We got the...
Steve Robinson
1 min read

File Upload using Backbone.js, paperclip and jquery upload in…

Learning new things is quite common for developers. Now its time to learn an interesting topic which is evolving around RoR developers. A concept...
Dhepthi L Narasimhan
2 min read