Eamonn O'Brien-Strain's Library tagged ruby →  View Popular, Search in Google

Nice simple and complete example of how to implement collaborative filtering using the Mahout Java library.

ruby javascript machinelearning tutorial

Some useful tips for optimizing Rails for a simple JSON REST service

rubyonrails ruby

Nice step-by-step tutorial for using Capistrano to deploy a rails app.

ruby rubyonrails deployment

A different approach to creating rich JavaScript/AJAX web apps. The programming and development methodology is basically the same as for Ruby on Rails, though it is all client-side and can work with any Server backend.

programming web2.0 library design ruby javascript code web ajax css

C library that can be used to generate PDF documents

programming ruby c++ webpageprinting code library

Performance comparison of different languages. C/C++, Java and Scala are generally within a factor of three of each other. Ruby, JRuby, Python, and Groovy are all an order of magnitude or more slower.

java ruby scala c++

A Ruby one-liner to create an HTTP proxy:

ruby -r webrick/httpproxy -e 's = WEBrick::HTTPProxyServer.new(:Port => 9999, :RequestCallback => Proc.new{|req,res| puts req.request_line, req.raw_header}); trap("INT"){s.shutdown}; s.start'

ruby

Using ruby-on-rails to implement a OAuth consumer or service provider. (Talk I attended at the Web 2.0 Expo.)

web2.0 rubyonrails ruby security

How to scale in Ruby on rails (Though see also the uncharitably titled http://www.techcrunch.com/2008/04/23/amateur-hour-over-at-twitter/ which casts this presentation in a different light.)

architecture scaling rubyonrails ruby programming deployment database

How to get rails working at Dreamhost

ruby rubyonrails guide deployment

programming facebook ruby rubyonrails social tutorial

Using Roby on Rails to build facebook applications

facebook ruby rubyonrails tutorial

Ruby-powered testing of web applications.

ruby tool

Using Rails to create a facebook application.

rubyonrails ruby facebook programming library web2.0

I love how extensible Emacs is, but I always find the lisp extension language difficult to use. This package promises allows the extensions to be written in Ruby.

ruby programming

How to get going with Capistrano.

deployment programming rubyonrails ruby guide tutorial

Lots of useful advice for how to speed up Rails.

rubyonrails ruby programming database

Making Rails more responsive.

programming ruby rubyonrails code library

Simple XML on ruby

programming library ruby

Pros and cons of different types of caching in rails.

programming ruby tutorial rubyonrails