When drawn on paper, this is a 2D representation of the three dimensions. For example, when you draw a cube on a sheet of paper, this is still 2D, but it is a 3D representation, unlike a drawing of a square. 3D movies are labeled as 3 dimensional, but they are really just a 3D representation of a 2D object.
In July 2010, CentOS overtook Debian to become the most popular Linux distribution for web servers, with almost 30% of all Linux web servers using it. Debian retook the lead in January 2012.
Both Debian and Ubuntu installation images are available in a number of choice. You need to search the mirror repositories to find a complete Debian image, but both Debian and Ubuntu are available in torrent downloads and network images â that is, minimal images that complete installation by linking to online software repositories.