This project contains the source files for “Q Tips: Fast, Scalable and Maintainable Kdb+”.1
Q Tips can be purchased on Amazon. A Kindle version is also available. Books may be purchased in quantity and/or special sales by contacting the publisher, Vector Sigma. Read a review by Yang Guo published by Vector, the Journal of British APL Association.
Check out Kx System’s press release.
q from Kx System’s kdb+ download page and grab a copy of the Q Tips source.
$ git clone https://github.com/psaris/qtips
The CEP Engine
The following command starts the CEP engine on port 5001, with a maximum workspace size of 200 Mb, the timer set to run every 100 ms, the end of day event set to run at 4:00 PM, and the directory to save the price, quote and tradeq tables set to ‘qdb’.
$ q cep.q -p 5001 -w 200 -t 100 -eod 16:00 -db qdb
Any typos or errors are listed here and are incorporated into recent printings of the book as well as the Kindle version.