Postgres transaction pitfalls for rails developers
Rails abstract lot of database stuff away using Active record which is very convenient. But the convenience can bite back if we are not careful enough.
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2022
2021
Bootsnap and Spring, Understanding rails boottime optimisations
Being the default the gem file entries in a rails project, you may have encountered spring and bootsnap. Here we are going through how they work and how they...
Intermediate Postgresql for rails developers, Part 0: Get your environment
Postgresql is one of the most advanced open source database available in the market. Adherence to the SQL standards and super cool extra features are few of ...
Intellectual property, Open source and mimemagic
The alleged GPL violation in a ruby library called mimemagic which broke builds of rails projects across the world brought discussion of Intellectual propert...
2017
Let’s learn rack by implementing it from scratch
Rack is a framework for ruby web frameworks. If you developed apps in ruby frameworks like rails, hanami, Sinatra, you already used Rack. Almost all ruby we...
Behind the scenes of hash table performance in ruby 2.4
Ruby 2.4 got released this Christmas with lot of exciting features. One of the most underrated features in ruby 2.4 is hash table improvements. Before going ...
2015
Deploying Fedena Using Ubuntu 14.04
Install Ruby Dependancies
2014
Installing Project Fedena in Ubuntu 14.04
Modified version of Fedena Installation guide at project fedena website
Apertium Malayalam-english Pair Tools Usage and Directory Structure
Apertium malayalam english pair contain two directories
Install Apertium Malayalam-english Pair Development Environment in Ubuntu
Apertium is an open source machine translation toolkit .It is an extensible platform so that new language pairs can be added easily . It is currently in incu...
How to to Remove index.php From Codeigniter in Ubuntu
Install code igniter Enable mode rewrie