Versioning models with the acts_as_versioned plugin cd rails/app ./script/plugin install git://github.com/technoweenie/acts_as_versioned.git ./script/generate model post title:string body:text In your model class Post < ActiveRecord::Base acts_as_ve...

super easy gem install passenger passenger-install-apache2-module will walk you through the install and remember to copy paths to your apache config file. for passenger i kept it in mods-available/passenger.conf and then linked it to mods-enabled ln -s...

%e # rather than %d Time.now.strftime("%e")

I just wrote and published my first PHP package on Packagist.com. It's available on [packagist.org](https://packagist.org/packages/htmlxpath/htmlxpath) and the source code is on [github](https://github.com/seanbehan/htmlxpath). To install the package u...

I recently watched a RailsCasts episode (http://railscasts.com/episodes/168-feed-parsing) on parsing and persisting RSS feeds using Feedzirra. It took a little setting up on Ubuntu because it relies on some libraries that aren't included with Ubuntu > 8. ...