Tutorials

How to Create Custom Scaffold Templates in Ruby on Rails – Web-Crunch
Ruby on Rails is such a powerful framework. It has its own CLI of which harnesses what are known as “generators”. These generators can quickly scale up resources for your app with a few keystrokes. In this post learn how to create custom scaffold ...

An easier way execute command line applications and get all of the output.
CommandLine provides an easier way to run command-line applications. It captures all outputs, can handle applications that require stdin, and can pass environment variables. It's also helpful for testing commmand-line applications.This project is ...



Fun with each_with_object and other Enumerator adventures
A short preface: I am writing in Ruby since 2004. For last 5 years I am also participating in language development, documenting new and old features, proposing some (several got accepted) and diving deep into weirdest mysteries of the language. So...





Active Merchant is a simple payment abstraction library extracted from Shopify.
Active Merchant is an extraction from the ecommerce system Shopify. Shopify's requirements for a simple and unified API to access dozens of different payment gateways with very different internal APIs was the chief principle in designing the libra...