Hi, I have found that if(nrow(d.table) != 0) is significantly reduces performance of my application.
Could you please advise on faster ways to figure that data.table doesn't contains any rows. The fastest I have found is length(d.table$column) != 0. Andrii Riabushenko BARCLAYS CAPITAL 30 Fizkultury street Kiev 03150, Ukraine Global Dial: 8593 4077 External Dial: +380 4459 34077 [email protected]<mailto:[email protected]> _______________________________________________ This e-mail may contain information that is confidential, privileged or otherwise protected from disclosure. If you are not an intended recipient of this e-mail, do not duplicate or redistribute it by any means. Please delete it and any attachments and notify the sender that you have received it in error. Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays. Any views or opinions presented are solely those of the author and do not necessarily represent those of Barclays. This e-mail is subject to terms available at the following link: www.barclays.com/emaildisclaimer. By messaging with Barclays you consent to the foregoing. Barclays offers premier investment banking products and services to its clients through Barclays Bank PLC, a company registered in England (number 1026167) with its registered office at 1 Churchill Place, London, E14 5HP. This email may relate to or be sent from other members of the Barclays Group. _______________________________________________
_______________________________________________ datatable-help mailing list [email protected] https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help
