If you use Windows today and type ls, cat, grep, or awk in a terminal, there is a good chance something useful will happen. That was not always true. For most of the history of personal computing, ...

Abstract: POSIX.1-2024 is simultaneously IEEE Std 1003.1™-2024 and The Open Group Standard Base Specifications, Issue 8. POSIX.1-2024 defines a standard operating system interface and environment, ...

Online book about how to write a computer operating system in C/C++ from scratch. Caution: This repository is a remake of my old course. It was written several years ago as one of my first projects ...

Abstract: We defeat two proposed Unix file-system race condition defense mechanisms. First, we attack the probabilistic defense mechanism of Tsafrir, et al., published at USENIX FAST 2008. We then ...

Understands different types of files, such as PDF, text, PostScript, and image files. Supports label printers such as Rollo and Zebra.

If you're looking for a Unix-like, POSIX-compatible, real-time kernel, there's no shortage of projects trying to build one. Ironclad stands out for using the Ada programming language and its formally ...

EXPLAINER Apple's latest OS release is the newest member of the Open Group list of officially verified UNIX variants – by quite some margin. Apple macOS 15 Sequoia appeared in mid-September and is an ...

Graduates of the CUNY Graduate Center's Ph.D. program in Computer Science become masters of the computer science discipline and obtain in-depth knowledge of a specialized area. CUNY Graduate Center Ph ...