Does Linux use original Unix code or do they share the idea?
53084
Is Linux a Unix?
46699
What is the difference between Unix, Linux, BSD and GNU?
9552
Where can I get the original Unix?
44490
Do I need to keep the comment at the end when I copy SSH public keys to another machine?
78660
Whats the difference between Unix, Linux and Ubuntu?
84636
Is it okay to use symbolic links in my web server?
80763
How do you properly fork a Linux distro?
125086
Do GUIs represent a type of separate shell?
77848
How does one inspect the directory structure information of a unix/linux file?
96838
Is the behaviour of .* to include . and .. defined in LSB or POSIX or some other specification?
49239
Why do some Linux files have a 'd' suffix?
113977
Unix command that immediately returns a particular return code?
49985
Java IO implementation of unix/linux "tail -f"
116836
Linux newbie: Linux vs POSIX manual
146863
Why unix mv program doesn't need -R (recursive) option for directories but cp does need it?
126003
Are there standards for Linux command line switches and arguments?
108039
How to understand linux versioning