The Quickest way to Install Sublime Text 2 in Ubuntu
After reading numerous blog posts about how to install Sublime Text 2 in Ubuntu, this is definitely the quickest way!
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Installing Nagios on CentOS
How to install Nagios on CentOS.
How to use Authorized Keys to Create a Passwordless SSH Connection
How to generate a SSH key, and how to use to log in to a server using SSH without entering a password.