An ActionMailer delivery method to save mails as files in a directory.

So here’s an overview of how things are going to work in Rails 3.

Ambitious Query Indexer is a Rails plugin to identify database indexes that are missing. Rather than looking at tables and...

The Web of Data has many equivalent URIs.

A simple implementation of an Identity Mapper for Active Record.

Next in our series on not shooting yourself in the foot: Doing a sudo shutdown -h now on the main...

Asset Fingerprint Plugin for Ruby on Rails - allows you to use md5 or timestamps in query string or in asset...

I asked other software entrepreneurs to share their stories of failure in the hope that we might save others from...

The Netty project is an effort to provide an asynchronous event-driven network application framework and tools for rapid development...

All ActiveRecord associations except for has_many :through support callbacks for pre- and post-insertion/deletion via the following, self...

Just assign the existing attachment to another record: new_photo = Photo.new new_photo.image = old_photo.image Paperclip will duplicate the file when saving...

This is more tricky than it should be because url_for, asset_path, etc. all rely on different mechanisms.