When we talk about ownership interests in real property, we're actually talking about many different types of ownership. Ownership interests come in various forms and, depending on the type of interest, a landowner's rights may be limited.
dig (domain information groper) is a network administration command-line tool for querying Domain Name System (DNS) servers. dig is useful for network troubleshooting and for educational purposes. dig can operate in interactive command line mode or in batch mode by reading requests from an operating system file.
Let's take a look behind the doors of a few top social networks -- Twitter, LinkedIn, Facebook, and MySpace -- and see exactly how they pull their tricks off. The first thing that jumps out at you is that they're almost all based on open-source software.or them, Pligg, offers a simple 'do-it-yourself' to create your own version of Digg. Of course, if you just want a social network that caters to your own interests, but you don't want the hassle of running your own site, there are already networks that cater to your needs. The most well-known of these is Ning.