A Python framework implementing regime-switching market-making strategies using Hidden Markov Models (HMMs) and Hamilton-Jacobi-Bellman (HJB) optimal control theory. This repository accompanies the ...

Class 12 Informatics Practices paper includes SQL queries, Python programming, digital footprints, web hosting, and intellectual property questions.

The dogs are barking, the woman’s screaming and the man’s swearing … it’s the kind of scene you see in a park and think: I’m glad that has nothing to do with me ...

Every week, we ask readers to think like an advice columnist and submit their advice to a question Carolyn Hax hasn’t answered. Husband grew up amid constant arguing and developed such a dim view of ...

I make bolognese sauce tastier with one simple ingredient my Italian grandma always used This slow-simmered bolognese sauce is a family favourite that always impresses, and I'm sharing all the tips my ...

Pillow is the friendly PIL fork by Jeffrey A. Clark and contributors. PIL is the Python Imaging Library by Fredrik Lundh and contributors. As of 2019, Pillow development is supported by Tidelift. The ...

How did India, once a secular and admired democracy, fall into such a deep pit of propaganda and historical mistruths?

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Trump is giving himself an A-plus-plus-plus, but the rest of America is anxious. By David Brooks, E. J. Dionne Jr., Robert Siegel and Derek Arthur It isn’t easy. By Emily Bazelon and David French Bret ...

I am an Opinion columnist based in Charlottesville, Va. I write about politics and the law through the lens of American political history. I believe that history can help us ask good questions about ...