| Similarity | Rank | |
|---|---|---|
| Unix | 0.923 | 25093 |
| Linux | 0.833 | 4235 |
| Microsoft_Windows | 0.742 | 41821 |
| FreeBSD | 0.729 | 35609 |
| Mac_OS_X | 0.725 | 22025 |
| BSD | 0.722 | 54400 |
| Perl | 0.714 | 14697 |
| Windows_operate_system | 0.708 | 79105 |
| Windows | 0.702 | 3136 |
| operate_system | 0.698 | 5517 |
| Fortran | 0.697 | 67720 |
| on_Linux | 0.696 | 33094 |
| Tcl | 0.694 | 72824 |
| linux | 0.693 | 25974 |
| shell_script | 0.691 | 87493 |
| TCP_/_IP | 0.691 | 60740 |
| Mac_OS | 0.690 | 61980 |
| for_Linux | 0.687 | 35584 |
| OS_X | 0.687 | 27444 |
| C_++ | 0.686 | 15848 |
| Visual_Basic | 0.683 | 70151 |
| MySQL | 0.672 | 12765 |
| OpenBSD | 0.670 | 85404 |
| OSX | 0.669 | 56486 |
| Novell | 0.662 | 61317 |