kdb+ and q
Q+A on all things kdb+ database and the q language
2828 PostsActivity in Discussion Forums
Return to the Vector Dojo
Last few puzzles still to write up for AOC 2022, but it’s time to Return to the Vector Dojo. The Vector Dojo is a free, informal 90-minute video call to practice vector-programming techniques together. It’s easy to get started in q using expressions ...
SSL_CIPHER_LIST RESET ciphers configured.
Hello TeamI wanted to remove weak ciphers configured using SSL_CIPHER_LIST to avoid vulnerabilities. I tried exporting the parameter using (SSL_CIPHER_LIST) getting same set of ciphers configured earlier post restart.Can someone please help me? Thank...
My guitar homework
Q derives from the mathematical notation Ken Iverson developed at Harvard. Years before, when Ken was a young man in Alberta, a farmer he worked for asked him if he knew how to use a certain tool. Ken didn’t. “Well,” said the farmer, “you won’t learn...
How to instantly recognize schemas added to Ticker in HDB
A new table has been added to the KDB Ticker for new functionality in the system. However, HDB cannot know information about the new table unless RDB saves memory data as an End of Day file.Is there a good way?
Resolved! How to re-subscription automatically in kdb-tick?
I understand that kdb-tick should be run in order from ticker. However, if ticker is terminated for some reason, rdb does not subscribe to the re-run ticker. Need a way to re-subscribe or a reference for implementation.
