Foreman is a process management gem for ruby applications. It is used in combination with a Procfile for configuration instructions. A typical Procfile looks something like this [name] : [script to execute] Example Rack application Procfile ...

If you run into this error message try switching to an earlier version of ExecJs. JSON::GeneratorError: only generation of JSON objects or arrays allowed # Gemfile gem 'execjs', '~> 1.4' gem 'coffee-script' gem 'sass' ...

I just wrote and released my first Ruby Gem, Hashed Attributes https://rubygems.org/gems/hashed_attributes. It is a very simple ActiveRecord extension for saving variables through a serialized hash. The Gem will let you declare getter and setter methods t...

After installing Ruby Enterprise Edition, REE, and Passenger on Ubuntu you may see this error message when you run script/console for the first time ./script/console production # => Loading production environment (Rails 2.3.5) Rails requires RubyGems >=...

Remember to include the host declaration in the database.yml file when you deploy to Dreamhost. Dreamhost does not use "localhost" which is typically the default setting when using the mysql adapter and developing locally or even on a small site. At lea...

gem install --no-rdoc --no-ri rails

Great little gem that let's you quickly and easily send out mail from your ruby scripts. gem install pony require 'rubygems' require 'pony' Pony.mail :from=>"me@example.com", :to=>"you@example.com", :subject=>"hello", :body=>"world"

I ran into the same problem when installing mysql gem for Rails development. This fix worked for me http://seanbehan.com/programming/fixing-mysql-for-rails-2-2-development-on-mac-os-x/ The same thing works with the data objects gem. Just specify the path...

Installing monk like this will fail gem install monk You'll need to install the wycats-thor gem first with this command gem install wycats-thor -s http://gems.github.com

Oh what trouble Rails 2.2 and MySQL (on Mac OS X) can be. Rails, as of version >= 2.2, no longer comes bundled with the MySQL adapter. This means you'll need to install it yourself, but it appears that the gem for installing it is also broken. This will ...