How similar are Linux and Unix exactly?
53084
Is Linux a Unix?
48988
Massive overlap between sites regarding Linux
64020
Simple way to see the content of directories in Linux/UNIX file systems
158418
Are there versions of Unix that don't have awk in default install?
138582
Is there a Linux equivalent of Windows' "resource files"?
46189
Is CentOS exactly the same as RHEL?
99014
What exactly do we mean when we say we are using Linux?
76795
copying files from unix to windows?
25392
Difference between sh and bash
122568
Can I read and write to the same file in Linux without overwriting it?
93674
What are the practical differences between Bash and Zsh?
96441
How does the Linux desktop perform system actions?
50118
How can I use shell commands and interact with the Linux system underneath?
40105
Is Ubuntu an open source software?
82832
Why, still in modern GUI-based Linux distros, is it common to use the command line?
107719
Learning from Unix Programming Environment
102337
How is the system call in Linux implemented?