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Writing a Domain-Specific Language in Ruby

How to use instance_eval and patterns such as registries and proxies to create a beautiful DSL in Ruby.
Gabe Berke-Williams
May 28, 2014
- Web
- Ruby
SSL for Rails with Heroku and DNSimple

Buy, prepare, and deploy an SSL certificate from DNSimple for your Heroku app.
Dan Croak
May 21, 2014
- Web
- DNS
- Rails
Refactoring with an Apprentice

Walk through a refactoring of Ruby on Rails test code and observe lessons in Rails idioms, setting up only necessary test data, and extracting methods.
Eric Allen
May 19, 2014
- Web
- Good Code
- Testing
- Apprenticeship
Writing a Server Sent Events server in Go

Learn how Go can be used to keep open network connections and broadcast messages over the web.
Ismael Celis
May 13, 2014
- Go
- New Bamboo
- Web
Tips for Clojure Beginners

Straightforward advice for those getting started.
Ben Orenstein
May 8, 2014
- Web
- Clojure
Document Explicit Dependencies Through Tests

Split your spec_helper.rb file into a minimal spec_helper.rb file and a rails_helper.rb file to load only the necessary dependencies in a spec. This is now the default in Rails.
Greg Lazarev
May 6, 2014
- Web
- Rails
- Testing
Thinking in Types

A programming language with a type system can help you design abstractions and avoid mistakes.
Pat Brisbin
May 2, 2014
- Web
- Haskell
Styling a Middleman Blog with Bourbon, Neat, and Bitters

How to set up and style a Middleman static site with the Bourbon Sass suite.
Carolann Bonner
April 29, 2014
- Web
- Design
- Bourbon
- Middleman
- Ruby
Back to Basics: Writing SQL Queries

An in-depth overview of INSERT, SELECT, UPDATE, and DELETE statements, ORDER BY, INNER JOIN, LEFT OUTER JOIN, WHERE, GROUP BY, and HAVING clauses, and topics such as join tables and sub-queries.
Britt Ballard
April 21, 2014
- Web
- Back To Basics
- SQL
Refactoring Ruby Iteration Patterns to the Database

Calculations across objects are ripe for using a map and an inject but frequently, with ActiveRecord, the solution is more elegant and faster if we can have SQL do the work instead.
Simon Taranto
April 15, 2014
- Web
- Rails
- SQL
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