Tutorials


How to Speed up Your Tests without Touching the Code
The larger the test suite the slower it gets. This is an obvious yet annying truth. In this article, I present a simple and generic technique for improving test suite performance (almost five-fold in my case) without touching the code base at all.

How To Upload A File To Amazon S3 Using From A Ruby Application?
You must be quite acquainted uploading files especially images S3 using Paperclip, CarrierWave etc., gems. But what if you just want to upload a file without any kind of pre / post processing or ActiveRecord integration? Paperclip, CarrierWave are...



CSV reader library / gem - read tabular data in the comma-separated values (csv) format the right way (uses best practices out-of-the-box with zero-configuration)
csvreader library / gem - read tabular data in the comma-separated values (csv) format the right way (uses best practices out-of-the-box with zero-configuration) -.



Building a data API with Ruby on Rails 5: Part 1 — Setup and Routing.
In this tutorial we will be starting to lay the foundation for our rails 5 API. We wont be building a traditional demo API, but something a little more useful. The idea behind this is to build an API that will allow us to log data from various app...