I have the following code fragment: E:\test>q KDB+ 3.6 2019.04.02
Copyright (C) 1993-2019 Kx Systems w32/ 8()core 4095MB xxxxxxxx xxxxxxxx
xxx.xxx.xxx.xxx NONEXPIRE Welcome to kdb+ 32bit edition For support
please see http://groups.google.com/d/forum...
Hi, I had worked with kdb+ in Merrill Lynch and later Bank of America,
and I'm currently working with kdb+ part-time in a small private hedge
fund in China. I'm a fan of array programming. Looking forward to
learning from all the cool discussions her...
I'm working on a pet project on Windows (MSVC 2019 Community) that
intend to create a DLL that is to be invoked from q.exe.I found that
krr/orr didn't seem to work as advertised in the documentations.Sample
code:/// testdll.cpp#define KXVER 3#include...
Hi,I wonder if there is a simpler way to write a pj with uj-like
semantics?The behaviour of pj is more like an lj, keys on the L.H.S. are
preserved and matching values from R.H.S. are added. More often than
not, though, I need a pj with the semantics...
I notice one interesting problem with the new negative -s mode since 3.1
-- query behaviour seems to differ to the point that innocent queries
that run properly in positive -s mode fails in negative -s mode.The code
below demonstrates it (note: the p...
Thanks for pointing this out. 2020.05.04 seems good. But I don't seem to
be able to find a 32-bit q for this version. (My test environment,
unfortunately, depends on a couple of 32-bit DLLs. So I had to find a
32-bit q to use.) Any luck that I can fi...