This tutorial was built and tested using rails version 2.0.2. Features covered include activation, changing passwords, forgotten passwords, enable/disable users, roles and OpenID.

“If you look at the final episode really carefully, it’s all there.”* These are David Chase’s words regarding the finale of the Sopranos. He is right, it is “all there”. This is the definitive explanation of why Tony died in Holsten’s in the

A study funded by the US government has concluded that conservatism can be explained psychologically as a set of neuroses rooted in “fear and aggression, dogmatism and the intolerance of ambiguity”.

The following metrics measure the complexity of executable code within procedures. This includes both the internal complexity of a single procedure and the complexity of the data flow in and out of a procedure.

This is Part One of an ongoing series to get us all comfortable using Ruby in the harshest of conditions.

What follows are the guidelines I use to manage Ruby require statements.

RSpec is a Behaviour Driven Development framework for Ruby. It provides two frameworks for writing and executing examples of how your Ruby application should behave:

You can calibrate your iBook, PowerBook, MacBook or MacBook Pro computer’s lithium ion battery for best performance.

Department of Computer Science
NATIONAL UNIVERSITY OF IRELAND, MAYNOOTH

A Grammar, G, is a structure where N is a set of non-terminals, T is a set of terminals, P is a set of productions, and S is a special non-terminal called the start symbol of the grammar. Grammars are used to formally specify the syntax of a lan

Permalinks are the permanent URLs to your individual weblog posts, as well as categories and other lists of weblog postings.

High-quality WordPress themes always come in handy. Whether you are looking for some design inspiration or professional coding solutions

Only a portion of a program’s processing can be run entirely in parallel, and only that portion can scale directly on machines having more and more processor cores. The rest of the program’s work is sequential.

ActiveRDF is a library for accessing RDF data from Ruby programs. It can be used as data layer in Ruby-on-Rails, similar to ActiveRecord (which provides an O/R mapping to relational databases).

The Rubinius project uses the Git SCM. Committers need to use git to commit their code directly to the main repository.

Today I started coding the interface for ImageEditor v2.

Rails Ajax Image Editor is an ajaxified application for image manipulation using Rails technologies.

Here is simple script which is ideal to use in your Ruby on Rails application to quickly generate thumbnails of any proportions.

Each toy features interlocking tabs for construction – eliminating the need for tape, glue or other messy adhesives.

Has there ever been another country to which American politicians were required to pledge their uncritical, absolute loyalty the way they are, now, with Israel?

The world is witnessing a terrible human rights crime in Gaza, where a million and a half human beings are being imprisoned with almost no access to the outside world. An entire population is being brutally punished.