Rails 3, 4, 5, 6 config/application.rb config/environment.rb before the initialize! call (we don't usually edit this file)
Update RubyGems and Passenger Bundler requires Rubygems >= 1.3.6. Run gem update --system if you have an older version.
This might eventually be fixed by Rails itself.\ Right now this is the way to have the rails_xss plugin...
Sometimes you want to fetch associations for an ActiveRecord that you already loaded, e.g. when it has deeply nested associations...
There are three ways to define your own RSpec matchers, with increasing complexibility and options: 1) Use RSpec::Matchers.define
One option is to use partials. Or you can set the @template field to the name of another action:
Sometimes files attain executable-flags that they do not need, e.g. when your Windows VM copies them over a Samba...
When you need to add a event listener to hundreds of elements, this might slow down the browser. An alternative...
You may omit the /path/to/link_name to have a link with the same filename appear in the current directory
When deploying Rails applications you might have noticed that JS and CSS are not cached by all browsers.
With this plugin, you can create a scalable tooltip by just using a single background image for the tooltip body...
Prototip allows you to easily create both simple and complex tooltips using the Prototype javascript framework. Please note: "Permission to...
The point is, evented I/O is not magic scalability pixie dust, and like anything, there is a tradeoff.
A well-written API can be a great asset to the organization that wrote it and to all that use...
When working with times and dates in Rails applications, you need to deal with the following problem: In Rails, Time...
Spreewald has steps that let you test that e-mails have been sent, using arbitrary conditions in any combination.
Don't use should validate_format_of(...) because that matcher works in weird ways. Use the allow_value matcher instead...
Use this if you want to show or hide part of a form if certain options are selected or boxes...
Keyboard layout reverting to US on (every) reboot Cause: I found the same problem, but only on my wife...
You can write regular expressions some different ways, e.g. /regex/ and %r{regex}. For examples, look here. Remember that it...
popthis is awesome when used with inaction_mailer. Setup inaction_mailer Install the gem: sudo gem install popthis
To pause and send a task to the background ctrl+z to reactivate the task fg to run task in...
So you screwed up and copied Paperclip secrets from one project to another. Here is a semi-automatic, painful way...
Capybara does not play nice with sites that have some actions protected by SSL, some not. A popular way to...