Consider this Sass: .comment width: 320px; height: 240px; Any textarea with the comment class will be sized 320 by 240...

When refactoring a sequence of steps to a new, more descriptive step, you can use the steps method and Ruby...

Applications often show or hide elements based on viewport dimensions, or may have components that behave differently (like mobile vs...

If you want to install rabbitmq plugins on Ubuntu 12.04 you can do this with: /usr/lib/rabbitmq/lib/rabbitmq_server-2.7.1/sbin/rabbitmq-plugins This binary is not...

You can specify the version of bundler to execute a command (most often you need an older version of bundler...

In Rails 3.1+, instead of defining a separate up and down method you can define a single method change:

It's the last bugfix release. We will get another year of security fixes, then no more patches.

Updated the card with our current best practice (shared app code and specs via symlinks).

has_defaults is now a gem, no longer a plugin. The plugin version no longer exists. Note that plugins are...

If you use rails_admin, your specs pass with the rspec binary, but not using rake spec (or rake parallel...

ActiveSupport::Memoizable will be removed from Rails and has a lot of strange caveats that will ruin your day.

If you need the initial user which you used to login to your Linux system or the time when you...

Rack has a limit for how many form parameters it will parse. This limit is 65536 by default.

Copy and paste at will, they're free! German quotation marks: „ “ (Ubuntu-Hotkey: AltGr+v and AltGr+b) English quotation...

Take care when using rescue_from to rescue multiple errors. The following will not work, because later rescue_from statements...

In a nutshell: Capybara's find will not work properly on nodes from a list. Don't find on elements...

CSS is a lot easier to write and read than clumsy XPath expressions. So when you need to use XPath...

Note that this seems to affect only recent Rails 2 versions. You will not encounter this until you are writing...

Recent rails security updates have shown that people make incorrect assumptions about the possible contents of the params hash.

Generated animations are free to use without backlink obligations... ... WITH THE EXCEPTION of any other animated images generator applications

On case-insensitive file systems like Mac's HFS+ (per default – you may change this, but it won't work...

If you're suffering from a huge de.yml or similiar file, cry no more. Rails lets you freely organize your...