IBM today announced new software and services for mobile devices that closely mimic desktop features formerly found only on the PC. The new software & services can help individuals make better business decisions faster, while connecting friends, work colleagues and teams above and beyond PC era.

You can configure Nginx to stop referrer spam by checking for bad keywords like tramadol, phentermine etc. This reduces the load on your server as well as prevents filling your referrer logs with invalid entries. Here is my nginx configuration to stop referrer spam (feel free to copy it):

Normally any website that responds to /index.php also responds to /. This has the potential to duplicate content. So how can you re-direct /index.php to / without causing infinite loop in nginx? Here is a simple solution:

GoDaddy is a arguably the largest domain name register. Yet it does something which I am not very comfortable with - make profit off your domain names and does that without your explicit permission. Previously when you wanted to register a domain name you had to provide at least two domain name servers. With GoDaddy you can register any domain name without having to specify DNS servers for it. You are not even given the option to specify your own DNS servers. So how does GoDaddy supply the required DNS servers?

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