There is no built in function for taking a multi dimensional array in PHP and flattening it into a single array. However, it's pretty easy to accomplish in a one liner. Here is the code ...

You need a Mail Transfer Agent MTA on the server. The easiest way is to install Sendmail, which Git uses by default. apt-get install sendmail Remember that /etc/hosts file needs the ip address to map to the domain name your sending mail from # vim /et...

What is Rack? Rack provides a minimal, modular and adaptable interface for developing web applications in Ruby. By wrapping HTTP requests and responses in the simplest way possible, it unifies and distills the API for web servers, web frameworks, and sof...

A buddy of mine is a talented, but paranoid System Administrator for a small web company. He refuses to see the truth and the beauty in the wonderful world made possible by cloud computing services like Amazon's EC2. Amazon is not the only game in town. T...

Remember to include the host declaration in the database.yml file when you deploy to Dreamhost. Dreamhost does not use "localhost" which is typically the default setting when using the mysql adapter and developing locally or even on a small site. At lea...