Whenever you deploy using Capistrano, a new folder is created within the releases directory on the remote server containing the...
To avoid sending e-mails containing sensitive data unencrypted I strongly suggest you enable a confirmation dialog. Enigmail can show...
Under the same origin policy, a web page served from server1.example.com cannot normally connect to or communicate with a server...
This is now part of geordi. Please don't follow the instructions below, if you use geordi. Inspired by the...
Resque comes with its own dashboard (Resque server) that you can mount inside your Rails 3 application with #config/routes.rb:
Note: While the solution in this card should still work, we prefer another solution now: Hide your Selenium browser window...
When you generate a URL in a mailer view, ActionMailer will raise an error unless you previously configured it which...
I've recently encountered a weird problem with specs making lots of SOLR queries using the acts_as_solr plugin...
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...
If you stub a method or set expectations with should_receive these stubbed methods may also yield blocks. This is...
When some of your Google contacts are no longer synchronized with your e-mail client or mobile phone, those contacts...
If you are connected with a network that forbids e-mail traffic but allows SSH, you can tunnel your e...
For Email-Patterns see most recent E-Mail-Pattern. HOST = /\A[a-z0-9]+[a-z0-9\-\.]*[a-z0-9...
In order to request a SSL certificate from any dealer, you usually need a CSR certificate. As both the CSR...
Update: Staticmatic will not be further developed. They suggest to switch to middleman. If you need to make a static...
Deprecated ways to execute shell code in Ruby This is just a reference for legacy code. For new code, always...
You probably already manage servers you often connect to inside the ~/.ssh/config file. What is nice: you may define alias...
Before installing chef, make sure curl is installed and sudo finds your gems setup chef-client: follow this guide
We regularly need to connect to the server in order to e.g. access the production console. Guessing the Capistrano deploy...
When you simply want to get to know Puppet, follow puppetlabs’ Learning Puppet Docs. They give you a handy introduction...
We recently decided to put static content for HouseTrip.com to Amazon Cloudfront for a faster user experience. This happens fully...
Install Ubuntu Server Download an image from this site Select File > New… to and follow the instructions, choose the .iso...
Occasionally you need to do something directly on the server -- like having all records recalculate something that cannot be done...