UNIX® is any operating system descended ... project instead of GNU’s own HURD kernel to produce the GNU/Linux operating system that many of us use today. Linus Torvalds’ first announcement ...

I’ve been using Linux in one capacity or another for nearly twenty years, but my tastes haven’t changed – I’m a Debian and Ubuntu fanboy at heart. However, there are a few unconventional Linux ...

the Unix operating system (trademarked as UNIX ... In terms of overall identity it’s thus much more appropriate to refer to ‘Linux kernel’ and ‘GNU userland’ features in the context ...

Addresses manipulating and maintaining files within the UNIX file system; creating and editing text files using the vi and ed editors; using pipes, redirection, and filters; using advanced text ...

Bash is the command line shell that you encounter when you open the terminal on most Unix operating systems, like MacOS and Linux. Learn how to create your own bash scripts to automate tasks on your ...

To open up a 'terminal' session to a CS LINUX server from a computer running the unix or linux operating system, you must use a 'secure shell' (ssh) client. Secure shell is built into most unix and ...

Unix and Linux environments have long relied on shells like Bash and Zsh, which serve as command line interpreters for ...

Unix was developed in 1969 by Ken Thompson and Dennis Ritchie at AT&T, who scaled down the sophisticated, multiuser MULTICS operating system for Digital's PDP-7. The Unix name was coined as a ...

including how to login to CSIL Linux systems plus many links to tutorials and other resources. The basics of using Linux/UNIX systems in CSIL This section relates to questions about basic usage of the ...

There are four ways to specify that a file is in UNIX System Services when you use the FILENAME statement or FILENAME function: You can also use these specifications in combination. For example, you ...

It is maintained by the file system but is not part of the file's regular set of attributes (see file attribute). A feature of Linux and Unix operating systems, access control lists, which define ...

This course explores the science and art of offensive security techniques used in penetration testing of networks and systems. Areas of focus include post-exploitation and exploitation of Unix (esp.