

This article discusses the history and concept of pipes in Unix systems, focusing on Doug McIlroy's original vision of coupling programs like garden hose segments to massage data. It covers pipes, forks, and zombie processes as fundamental operating system concepts.




This article surveys various mathematical approximation techniques for the hyperbolic tangent (tanh) function, focusing on computational efficiency for applications in neural networks and audio signal processing. It covers traditional methods like Taylor series and Padé approxima
The article presents a practitioner's perspective on program analysis, reflecting on a decade-long journey to understand how to write correct programs. The author discusses moving beyond formal methods and type systems to consider what it truly means for software to be 'correct' - not just meeting technical specifications, but actually fulfilling what people want the program to do. The piece explores the philosophical and practical challenges of software correctness in real-world contexts.





This essay explores the history and legacy of the Ada programming language, developed by the U.S. Department of Defense in the late 1970s. Despite being largely ignored by mainstream industry, Ada introduced numerous foundational concepts that have since become standard in modern programming languages, including generics, packages, concurrency primitives, in
