Ubuntu comes with keyboard layouts like "Germany Eliminate Dead Keys", which are practical for programming. If you need to type...
In Rails 2, you could use link_to_remote...
...:update => 'id' to automatically replace the content of $('#id').
Free Hoptoad/Airbrake alternative which can capture exceptions from any platform. It comes with a Rails notifier and a RESTful API...
Note that this card is very old. You might want to use ActiveType for your auto-coerced virtual attributes instead...
We usually generate our commit messages from Pivotal Tracker IDs and titles, like [#15775609] Index view for conflicts
VirtualBox does not offer anything for this task -- you need to do it yourself. It's not that hard:
When you generate a URL in a mailer view, ActionMailer will raise an error unless you previously configured it which...
Here are some popular mistakes when using nested forms: You are using fields_for instead of form.fields_for.
Thunderbird 5 brings a custom chrome on Windows Vista/7 that uses translucent Aero decorations on toolbars and menubars. Here is...
These steps are now part of Spreewald. Since Capybara 0.4.1 a within scope will only look at the first element...
When you render a nested form for a Movie which has_many :actors, you want to render the right number...
If you want to have an English Ubuntu UI, but still see dates, money amounts, paper formats, etc. in German...
This Perl script will run diagnostics on your MySQL database and recommend changes to your MySQL configuration.
When some of your Google contacts are no longer synchronized with your e-mail client or mobile phone, those contacts...
Sometimes, when running a rake task, RubyGems 1.8.5 raises an error: rake aborted! undefined method `specifications' for "/usr/lib/ruby/gems/1.8":String
If you want to use a helper_method my_helper_method inside a model, you can write ApplicationController.helpers.my_helper...
When you encouter an unsafe string that you actually made html_safe before, perhaps you called one of the following...
Get "PuTTY Link" and "Pageant" (an SSH key agent) from the PuTTY download page. Run pageant.exe, find its icon inside...
This card explains how to upgrade an existing RubyMine installation to a newer version. If you're installing RubyMine for...
In older Ubuntu releases you could ALT+drag any panel bar to another position and/or monitor. In Ubuntu 11.04 Natty...
We recently added custom fields to Highrise which allow you to keep track of extra details beyond standard contact information...
When rendering a number, you want to pretty up the string coming from #to_s: Render 0.0 as 0
Sass comes with many built-in functions to manipulate color. Some of the more interesting functions include: adjust-hue($color...
You can unpack a .tar.gz file into the current directory like this: tar -xzvf archive.tar.gz The options used are