I usually change some of the default settings when I use the Paperclip plugin. For most of my projects I don't like having separate directories for each image that is uploaded. I prefer, in this instance, to put avatars of different sizes together under o...

AppEngine is nice, but it's a little limiting. No cron jobs, filesystem use nor customization with third party libraries, software, databases, languages, etc. You can't deploy PHP, Ruby and or your 'other' favorite web development tools. You can only use ...

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' ...

Extending forms in Rails is simple and will greatly reduce the amount of code in your views. This example is taken right from the Agile Web Development book on Rails(2.1.*) with one minor tweak. I want to pass a label argument along with the field name so...

Here is a little code snippet that will fire off a request to update_client_path when you change the select field. This stands alone, rather than being apart of a larger form. The Client::CATEGORY argument is a hash, which I populated manually in my Clien...