Can someone explain me how the following line works line works:p:
raze(,'/)' [rs] Here the rs is N * N dimensional list and each cell
inside it is a M * M size string list (i.e each cell is a list of M
strings of length M)Output p is NM * NM dimensio...
(TL; DR) No improvement in performance despite using unique key
dictionary i.e (`u#())!() .. but similar algorithm in python was giving
results much much faster. Wondering if I had took a wrong approach in
solving the problemQ) https://adventofcode.c...
Here is a code snippet that i use to append/save to the partitioned
table. Its from the book "Machine Learning and Big data with kdb+/q".
The book forms a good combo with "q tips". The snippet is written in k
and i couldnt understand it completely. B...