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Address 2nd Floor, Zee Plaza, No. 1678, 27th Main Rd, Sector 2, HSR Layout, Bengaluru, Karnataka 560102 Contact [email protected] +91-9731601276 When I wrote React.js: Server side rendering a few months back, I used react router v3.0.2. But ever since react router released v4, which is a total rewrite into a declarative format, the old blog post won't work with react router v4. So I decided to

Of late, we have been porting one of our internal apps from Rails to Phoenix. We are using Capistrano for deploying Rails apps. We have Jenkins CI which listens to features merged into master, and uses Capistrano to deploy to production. For Elixir/Phoenix, we are looking for something similar. Merge features into master, let Jenkins CI run, and package Phoenix app which can be run on production.

Address 2nd Floor, Zee Plaza, No. 1678, 27th Main Rd, Sector 2, HSR Layout, Bengaluru, Karnataka 560102 Contact [email protected] +91-9731601276 Note: This Rails version targeted in the post is one before webpacker got added. The folder structure and procedure might differ if you're using a newer version of Rails. But the context does help. Deployment of a Rails app that uses Webpack to Heroku

Address 2nd Floor, Zee Plaza, No. 1678, 27th Main Rd, Sector 2, HSR Layout, Bengaluru, Karnataka 560102 Contact [email protected] +91-9731601276 "Process linking and how processes send and handle exit signals" - a very important topic to understand in order to build robust apps in Erlang or Elixir, but also the source of a lot of confusions for beginners. In this post, we'll cover this topic a

Address 2nd Floor, Zee Plaza, No. 1678, 27th Main Rd, Sector 2, HSR Layout, Bengaluru, Karnataka 560102 Contact [email protected] +91-9731601276 We have been evaluating Elixir at Codemancers and today I was learning how to spin up a minimal HTTP API endpoint using Elixir. Like Rack in Ruby land, Elixir comes with Plug, a swiss army knife for dealing with HTTP connections. Using Plug to build a

Address 2nd Floor, Zee Plaza, No. 1678, 27th Main Rd, Sector 2, HSR Layout, Bengaluru, Karnataka 560102 Contact [email protected] +91-9731601276 At Codemancers, we're building Rbkit, a fresh code profiler for the Ruby language with tonnes of cool features. I'm currently working on implementing a CPU profiler inside rbkit gem which would help rbkit UI to reconstruct the call graph of the profil

We all know Rails has this feature, which reloads source code in development mode everytime a request hits server. Starting from version 3.2.0, it introduced faster dev mode where it reloads application code when the code changes, and not on every request. This blog will talk about important parts of Rails source code which helps in achieving faster dev mode. ActiveSupport::FileUpdateChecker: Chec

Address 2nd Floor, Zee Plaza, No. 1678, 27th Main Rd, Sector 2, HSR Layout, Bengaluru, Karnataka 560102 Contact [email protected] +91-9731601276 Learning and setting up Emacs can be intimidating and while some folks find much use in using a pre-configured setup like - Emacs Prelude, I personally think it is better that someone new to Emacs installs each and every module himself and learns from

Address 2nd Floor, Zee Plaza, No. 1678, 27th Main Rd, Sector 2, HSR Layout, Bengaluru, Karnataka 560102 Contact [email protected] +91-9731601276 This is Part - 2 in series of articles we are writing on Dtrace. If you haven't already - do read Part 1. Running Dtrace scripts Before we delve deeper into guts of Dtrace, one of the questions which I often get asked is, How can I profile one off pro

Address 2nd Floor, Zee Plaza, No. 1678, 27th Main Rd, Sector 2, HSR Layout, Bengaluru, Karnataka 560102 Contact [email protected] +91-9731601276 Here is a quick rundown on setting up tab completion in vim for RubyMotion. Configure ctags support Using ctags with vim can save us from typing really long class or method name by hand. RubyMotion already includes a rake task for generating ctags for

Address 2nd Floor, Zee Plaza, No. 1678, 27th Main Rd, Sector 2, HSR Layout, Bengaluru, Karnataka 560102 Contact [email protected] +91-9731601276 This is a series of blog posts we are going to do in tutorial format, this is Part 1 of our tutorial on Dtrace. DTrace is awesome. If your operating system supports it, using DTrace can give incredible insight into processes that are running on your s