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https://news.ycombinator.com/item?id=26708148 The service is only free until you reach their limit. The post has 166 comments.

I am 60 years old and as a person always learning I have accumulated a huge stack of knowledge and I think my mind is in a very good shape so I still can learn new things quickly. …

My first impression is that a better algorithm is obtained with one vector for each hash function, but now I am lazy to do the math.

Don't hire me, this version cons a lot )): (defun palindrome(str) (string= str (coerce (reverse (coerce str 'list)) 'string))

Perhaps this is the kind of problem in which a macro system, like that in common lisp, allow you to solve the problem paying the prize in a little more compilation time but not in …

When I am in the wild forest I climb to a mountain to have a better view of the landscape to choose the best path. I wonder if there is a similar concept in RL. Intuitively, a moun…

At first sight, in the examples: inc1(7) pure, inc2(8) impure, what's the meaning of inc2? (some kind of increment?) Then in the definion of map there is an argument function f, an…

in prolog the definition of path is something like: path(x,y) := edge(x,y). path(x,z) := edge(x,y),path(y,z). So to me it seems a little strange the definition of path in datalog f…

If you are using integers to represent subsets then int.bit_count is the number of elements of the set. There is a machine instruction to count the number of ones in the binary rep…