Hi Community, I have a dictionary of tables, so I want to convert them into functional queries but when I try to build it, it retrieves a type issue, Do you know if it is possible? Attached pic! Thanks, Richard
I want to add a column to an existing table based on nested conditions T:([]a:`F`R;b:10 20;c:9 21;d:10 22) Func:{[tab] If a=`F If bd new=`hi Else new='welcome } Please help.
I have a function which takes 2 arguments. Ill write some pseudo code for an idea f:{[x;y] $[x~`1;y;`0]} Then i have a table: t:([]a:`1`2`3;b:`4`5`6) Now i want to call that function and pass a and b to it from an update statement update c:f[a;b] fro...
Hi Community, I am trying to create a REST API that would have 2 method(get and post), and It would be initially an empty table tab:([] a:`$(); b:"i"$()) that would be filled out eventually. So I would be using .Q.hg(get) and .Q.hp(post) for it, my e...
Hi, everyone. I have some questions about wavg function. 0 wavg 5 / 5 5 wavg 5 / 5 2 wavg 2 3 7 / 4 5 2 3 wavg 3 / 3 According to the doc, the x and y of wavg[x;y] must both be numeric lists. But for these invalid inputs, wavg still yields some resul...
Can you please help me understand the below and why that number is converting to 99999 at end q)\P 0q)79347181.7179347181.709999993 q)\P 16q)79347181.7179347181.70999999 q)\P 15q)79347181.7179347181.71
Hello, I need to connect POWER BI with KDB. i tried using simba ODBC but iam having problem with theconnection when i try to connect to a kdb server which has partition table it shows error while connecting. Is there any other way to connect kdb with...
Good morning everybody! How to display a string without the quotes? Example: q) show "string" "string" q) show "string" string
Hi Community, We came across one issue in development. Say we've got an in-memory table "tbl", and want to insert "data" into this table regularly, not by appending, but inserting into specific row with "index". Currently we tried to do the following...
Hey all, In any modern browser, you can define your own search engine under settings. One useful case here is to setup a shortcut to code.kx, so that you can type a keyword (e.g. "kx") in your browser address bar, press tab and enter a search term su...
Greetings all, Trying to get add a numpy array (as a column) to a table table in pyq. Any help greatly appreciated.
Good Morning!I just got to know kdb + and the q language.I am reading and practicing based on the website https://code.kx.com/q4m3/.I just made several examples with lists.Now I'm in the dictionaries.Example:d1: `a`b`c! (1 2; 3 4 5; 6 7 8 9)Doubt:How...
Hi guy, I'm new to kdb and I just started to learn it. In my town (montreal) there are some hedge funds who are looking for kdb developer but all of them they are looking for +2 years of experience. I want to know, how did you land your first entry l...
