Hello,
I've completed the fundamentals Capstone (I submitted my test on Oct 23). I haven't received any email confirmation since then. I just want to confirm if everything is right, and wo...
Currently cannot open the Jupyter notebook for the tables module and encounter the following error message:
Unreadable Notebook: /jqnotebooks/10 Tables/Tables.ipynb NotJSONError('Notebook does not ...
Hi all,
I'm working on the following question, but i can't quite understand on the requirement, can anyone help me explain what is the expected requirement for the following question? it w...
Hi,
I have created the new table "tradeContext" as part of Capstone Project. I can see its successfully created and holds expected data. However, the test 3.1 is keep failing with the below e...
Hi,
I have created the following file as part of Capstone Project using the commands given below. Looks like the file been successfully created in expected folder as its visible on KX P...
dont know what mistake im making here, will attach code and error below. have to find all the trades in the tradeContext table where exQuality is false (bad trades)
Hi, what is the function of the symbol ` ? Sorry I don't know how to call it
Sometimes I find it together with $ . For example:
a: "1" show b: ` $a
Thanks
In the following whitepaper: https://code.kx.com/q/wp/rt-tick/ There appears to be a discrepency between what they have placed in the first argument of .Q.hdpf Here's the two images: Ab...
In the u.q file of the following set up, what is the purpose of the underscore here, (It doesn’t appear to me to be cut or drop)
del:{w[x]_:w[x;;0]?y};.z.pc:{del[;x]each t};
init:{w::t!(count t::tables`.)#()} I know w begins life as a dictionary with the keys being the symbols of the table names and the values being empties: () What does the w dictionary look like ...
