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How to make externally-changed files tracked by Kx...

by darrenwsun in Developer Tools
‎2022.06.28 08:44 PM
‎2022.06.28 08:44 PM
Hi Community, I have some files that are updated by a script, but the changes are not reflected in Kx Developer. I don't wish to use Upload Local Files or Upload From Server every time such changes...
Labels:
  • Labels:
  • KX Developer IDE

Using gRPC from q

by diamondrod in Developer Tools
‎2022.02.21 04:22 AM
3 Kudos
‎2022.02.21 04:22 AM
3 Kudos
gRPC client for q, qrpc was released. Since gRPC is one of the most popular protocol in a large system, q users might have conducted extensive search on the internet to find a solution that can trans...
Labels:
  • Labels:
  • Interfaces

KX Developer - how to extract query text from the ...

by yguo in Developer Tools
‎2022.03.30 11:12 AM
1 Kudo
‎2022.03.30 11:12 AM
1 Kudo
...he byte array to a string directly.   00000000: 0000 0065 0000 001c 7b00 2200 7200 6500 ...e....{.".r.e. 00000001: 7100 4900 4400 2200 3a00 3100 3000 3100 q.I.D.".:.1.0.1. 00000002: 3500 7...
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  • Labels:
  • KX Developer IDE

Anyone using the Tensorflow functional API from in...

by krish240574 in Developer Tools
‎2022.02.17 07:11 AM
‎2022.02.17 07:11 AM
Hello, I'm trying to write this code inside q: def get_model(input_shape, time2vec_dim = 3): inp = Input(input_shape) x = inp time_embedding = keras.layers.TimeDistributed(Time2Vec(time2vec_d...
Labels:
  • Labels:
  • EmbedPy
  • tensorflow functional API

Johansen cointegration test kdb+ implement

by terryyao in Developer Tools
‎2022.01.13 12:49 AM
‎2022.01.13 12:49 AM
hi all:     do anyone know kdb+ implement of Johansen cointegration test ? regard thanks
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  • Interfaces

example kdb+ udp multicast protobuf

by terryyao in Developer Tools
‎2021.12.27 07:08 PM
1 Kudo
‎2021.12.27 07:08 PM
1 Kudo
hi guys:      can someone give an example of socket udp multicast  data formate is protobuf( https://code.kx.com/q/interfaces/protobuf/  ) thanks!
Labels:
  • Labels:
  • Interfaces
  • IPC

q console error causes other client connections to...

by RV in Developer Tools
‎2022.01.08 03:45 AM
‎2022.01.08 03:45 AM
Hello experts, Use below steps to replicate this issue. Start new kdb+ process. C:\q\w32\q.exe Make the process listen to port 10000. \p 10000 Create a variable and assign some ...
Labels:
  • Labels:
  • command line options
  • IPC

Using IPC and peach

by simon_watson_sj in Developer Tools
‎2021.12.14 10:32 PM
1 Kudo
‎2021.12.14 10:32 PM
1 Kudo
Hey All, I have tried to set up my KDB HDB to use a set of 4 separate processes as 1 secondary process and 3 peach processes. However, after assigning the 3 processes to peach, I get an error in ...
Labels:
  • Labels:
  • .z namespace
  • IPC
  • KX Developer IDE

Reval on 4.0 with Segmented tables

by sujoy13 in Developer Tools
‎2021.12.10 07:41 AM
1 Kudo
‎2021.12.10 07:41 AM
1 Kudo
Hi All, On segmented Tables , eg:   /.../1 /2021.01.01/tab/ ... /.../2 /2021.01.02/tab/ ...   When I load my process from root:   /.../db sym par.tx...
Labels:
  • Labels:
  • IPC
  • keywords
  • system commands

Apache Log4j vulnerability

by neilusobrien in Developer Tools
‎2021.12.12 03:39 PM
‎2021.12.12 03:39 PM
It looks like Kx platform's apache tomcat server may use log4j, there is a  log4j.properties . I don't know if this is something we can patch by just downloading the latest apt package. C...
Labels:
  • Labels:
  • best practice request
  • execution control
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