If you get this error (probably because you want to load some modules): # modprobe xt_comment FATAL: Could not load...
I couldn't successfully execute a simple iptables command and got this error on an Ubuntu server: # /sbin/iptables -I INPUT...
Geordi 1.0 features a command line application geordi, that holds most of Geordi's previous commands. New features
Add gem 'database_cleaner' to your Gemfile. Then: Cucumber & Rails 3+ # features/support/database_cleaner.rb DatabaseCleaner.clean_with(:deletion) # clean once, now DatabaseCleaner.strategy = :transaction...
When a gem author releases a new version to Rubygems, usually a tag with the version number (e.g. v1.2.0) is...
Jonas Nicklas, the author of Carrierwave and Capybara, has released Refile, a gem for handling file uploads in Rails. It...
Want to find that repo you've starred some time ago again? Here's where to search for it.
ImageMagick takes a string with several options when cropping an image. See the command line options for how to provide...
Use it like this for inline icons: Germany They also work as block elements:
Addressing is a fertile ground for incorrect assumptions, because everyone's used to dealing with addresses and 99% of the...
In the tradition of our PostgreSQL cheat sheet for MySQL lamers, here is a cheat sheet for Jasmine when you...
Here is a Javascript function reloadUsers() that fetches a HTML snippet from the server using AJAX and replaces the current...
Make sure you have libcurl3-dev installed: sudo apt-get install libcurl3-dev gem install typhoeus
When running Selenium features with parallel_tests, some browser-server interaction might take longer than usual and the impatient Capybara...
Run bundle update cucumber capybara cucumber-rails to update to the newest versions. Backup your features/support/path.rb to be able to...
The condition for an if statement has to resolve to a boolean true/false value. However, all facts are strings, and...
Angular 1.3+ has an alternative getter/setter pattern: You can bind ng-model to an accessor function. This is a function...
JavaScript objects can have getter and setter functions that are called when a property is read from or written to...
This is a problem when using Selenium with Firefox. We recommend using ChromeDriver for your Selenium tests. This setup allows...
Capybara-screenshot can automatically save screenshots and the HTML for failed Capybara tests in Cucumber, RSpec or Minitest. Requires Capybara...
Rails includes a way to see what an e-mail will look like. Integration to RSpec All you need to...
Responsive Lightbox JavaScript that just works. You can use it for single images or a gallery. Animations are optional.
A CLI for working with Postgres databases. Ships with auto-completion and syntax highlighting.
The API is a little confusing because animate returns a reference to the element to enable chaining.