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Need more clarification on the capsule project

by wlui New Contributor in KX Academy
‎2022.05.16 09:19 PM
‎2022.05.16 09:19 PM
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...

Capstone Project Issue | 3. Data Analytics and Rep...

by venu in KX Academy
‎2022.05.05 12:04 AM
‎2022.05.05 12:04 AM
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...

Title: Capstone Project Issue | 3. Data Analytics ...

by venu in KX Academy
‎2022.05.05 12:20 AM
‎2022.05.05 12:20 AM
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...

fundamental capstone 3.3

by conorn_7 New Contributor III in KX Academy
‎2022.04.19 04:32 PM
‎2022.04.19 04:32 PM
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)  

Function of syntax `

by YPangalela in KX Academy
‎2022.01.21 06:41 AM
‎2022.01.21 06:41 AM
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

Arguments of .Q.hdpf

by Mannix New Contributor III in KX Academy
‎2022.03.08 05:27 PM
‎2022.03.08 05:27 PM
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...

What is the purpose of the underscore in this line...

by Mannix New Contributor III in KX Academy
‎2022.03.12 09:33 PM
‎2022.03.12 09:33 PM
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...

What does the w dictionary look like in a tick set...

by Mannix New Contributor III in KX Academy
‎2022.03.15 12:39 AM
‎2022.03.15 12:39 AM
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 ...

Does -2 log messages?

by Mannix New Contributor III in KX Academy
‎2022.03.15 12:45 AM
‎2022.03.15 12:45 AM
In the line from the standard tick setup: if [ 0 <= type i; -2 ( string L) , " is a corrupt log. Truncate to length " , ( string last i) , " and restart" ; exit 1 ]...

1 \"hello\" return hello1

by Mannix New Contributor III in KX Academy
‎2022.04.01 08:01 AM
‎2022.04.01 08:01 AM
Why does:  q ) 1 \"hello\" hello1 I have checked that: 2 "hello" returns hello2. I know that 1 and 2 are permanent handles to stdout and stderr, but I'm not sure why the handles...
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