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...hould we ugrade, and if so, to which level? 2.2.7? 2.2.8? Is the upgrade transparent(i.e. is this a fairly simple process or involved)? Thank you for your prompt response. Feel free to call me or e-mail me with any questions you may have. - Robert Developer Relations IBM Austin Bldg: 08 8B-065 buckner@us.ibm.com Phone: 512~823~6708 (T/L 793~6708) Cell: 512~632~5791

Hi, I have setup a IPSEC VPN using Openswan to connect a Draytek router to a CentOS 5.2/Shorewall 4.2.9 firewall. The VPN establishes OK but I''m getting a problem with packets from the left hand subnet getting masqueraded rather than routed down the IPSEC VPN as though they were going out onto the net. I''ve spent the last day searching Google and so far I''ve hit a

..., Author, Leverage Space Portfolio Model * Marc Wildi, Author, Signal Extraction. ZHAW, Zurich, Switzerland * Achim Zeileis, Author, Applied Econometrics with R. Universitaet Innsbruck, Austria Plus additional talks over two days from: Maria Belianina, Kris Boudt, Josh Buckner, Peter Carl, Jon Cornelissen, Dirk Eddelbuettel, Robert Grossman, Saptarshi Guha, Mike Kane, Ruud Koning, Bryan Lewis, Wei-han Liu, James "JD" Long, Brian Peterson, Soren MacBeth, Khanh Nguyen, Michael North, Stefan Theussl, Josh Ulrich, Tony Plate, Jeff Ryan, Mark...

...ce presentations (also available at http://www.RinFinance.com): Friday, April 16th, 2010 ------ Tutorials: Dirk Eddelbuettel: Rcpp/RInside and How to Extend R with C++ Jeff Ryan Trading with R Peter Carl/Brian Peterson: Complex Portfolio Optimization with General Business Objectives Josh Buckner/Mark Seligman: GPU Programming with R *Achim Zeileis: Testing, Monitoring and Dating Structural Change in FX Regimes David Smith: Analysing Large-Scale Financial Data Sets in R Tony Plate: Mean-variance Portfolio Optimization: Do Historical Correlations Help or Hinder Risk Control in a Crisis? *...

I've noticed that the implementation of Kendall's Tau in R is O(N^2). The following reference describes how it can be done in O(N log N): A Computer Method for Calculating Kendall's Tau with Ungrouped Data William R. Knight Journal of the American Statistical Association, Vol. 61, No. 314, Part 1 (Jun., 1966), pp. 436-439 http://www.jstor.org/pss/2282833 I'm interested in

I''m racking my brain here. Fresh install of PE 2.7. After pushing mcollective to the clients I do not see the nodes showing up under ''live management''. All the necessary ports are open on the server and clients, the pe-mcollective daemon is running, but nothing shows up in live management. Any suggestions would be extremely appreciated. -- You received this