search for: christo

Sir I have a problem that from which country i can assess R package "utils" for data entry for loading it in R Please help me in this regard. -- AMINA SHAHZADI Department of Statistics GC University Lahore, Pakistan. Email: amnakhan493@gmail.com amna_989@hotmail.com amna_989@yahoo.com [[alternative HTML version deleted]]

Full_Name: Christos Hatzis Version: 2.0.1 patched (2005-02-18) OS: WinXP SP2 Submission from: (NULL) (24.61.19.101) I had encountered a similar problem when changing the font in the R Console and then then open the graphics device by plot(), the console window whites out. this might be related to bug report 7271....

yes I have tries, and nothing. It just shows the strings with the slashn, just like i typed it. -----Original Message----- From: Rashid Nassar [mailto:rnassar at duke.edu] Sent: ÐÝì?ôç, 16 Óå?ôåìâñßïõ 2004 15:44 To: Christos Rodopoulos Subject: Re: [R] How do I insert a newline in my title in a plot? Have you not tried what you have already suggested: title("this is a title\nIn 2 lines") ? On Thu, 16 Sep 2004, Christos Rodopoulos wrote: > Hello, I want to help me with a simple I think question:...

Hello, Could someone recommend a good book on regular expressions with focus on applications/use as it might relate to R. I remember there was a mention of such a reference book recently, but I could not locate that message on the archive. Thanks. -Christos Christos Hatzis, Ph.D. Nuvera Biosciences, Inc. 400 West Cummings Park Suite 5350 Woburn, MA 01801 Tel: 781-938-3830 www.nuverabio.com <http://www.nuverabio.com/> [[alternative HTML version deleted]]

...enient to have a menu item under the File menu on the Windows R Console to allow attaching workspaces, e.g. -------------------- Attach Workspace... Load Workspace... Save Workspace... -------------------- Is this something that could make the wish list for future R Console features? Thanks. -Christos Christos Hatzis, Ph.D. Nuvera Biosciences, Inc. 400 West Cummings Park Suite 5350 Woburn, MA 01801 Tel: 781-938-3830 www.nuverabio.com <http://www.nuverabio.com/>

...] I ask, because it doesn''t. The docs state that it should, but it doesn''t specialise in the case of a :through This works fine BTW: Author.find(:first).authorship_ids = [12,13] Do I really need to find and add (<<) my associated join models for books one by one? -christos --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, sen...

...t go through complaining about dependencies. Do all the listed rpm files need to be installed? What is the order in which these need to be installed? I appreciate any help with this or any suggestions for alternate ways for installing pre-compiled versions of R and the packages in RHL. Thanks. -Christos Hatzis

...,1],y[,1],z[,1])), 1) w <- cbind(xx, matrix(rep(0, 3*length(xx)), ncol=3)) w[ xx >= x[1,1] & xx <= x[10,1], 2 ] <- x[,2] w[ xx >= y[1,1] & xx <= y[10,1], 3 ] <- y[,2] w[ xx >= z[1,1] & xx <= z[10,1], 4 ] <- z[,2] w I appreciate any pointers. Thanks. Christos Hatzis, Ph.D. Nuvera Biosciences, Inc. 400 West Cummings Park Suite 5350 Woburn, MA 01801 Tel: 781-938-3830 www.nuverabio.com

...e message "Segmentation Fault" Is this a known issue? (The wxwidgets library installed in the system as seen by synaptic is 2.8.7.1-0-ubuntu3) and $ gem --version 1.1.1 (The rubygem was installed manually and not using the default that ubuntu comes which is 0.9.4-4) Thanks in advace, Christos -- Posted via http://www.ruby-forum.com/.

...eve filters was aborted due to temporary failure (in reply to end of DATA command)) And in sieve log I see: failed to redirect message to <chris at mydomain.com <mailto:chris at mydomain.com>>: Sendmail program returned error (temporary failure). Any idea what is wrong? Kind regards, Christos Chatzaras -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://dovecot.org/pipermail/dovecot/attachments/20180403/209a22d5/attachment.html>

...at the end of the link command but that did not work either. The S Programming book mentions that a library Rdll.lib needs to be built from source, but I am not sure if this is still the recommended route. I am using Microsoft Visual C++ Toolkit in Windows XP Pro. Thank you for any advice. Christos Hatzis, Ph.D. Nuvera Biosciences, Inc. 400 West Cummings Park Suite 5350 Woburn, MA 01801 Tel: 781-938-3830 www.nuverabio.com <http://www.nuverabio.com/> [[alternative HTML version deleted]]

...import(affy, simpleaffy, hgu133acdf, hgu133plus2cdf) importFrom(affyio, read.celfile, read.celfile.header) DESCRIPTION ... Depends: R (>= 2.5.0), Biobase Imports: affy, affyio, simpleaffy, hgu133acdf, hgu133plus2cdf -------------------------------- I'd appreciate any help. Thank you. -Christos Christos Hatzis, Ph.D. Nuvera Biosciences, Inc.

...sk view. The funny thing is that Google's Safe Browsing Diagnostic page (it gives diagnostics about any page that it may contain Malware) does not seem to be working at the moment, so that the problems that it found with CRAN are not available for review. Anyone else has the same problems? Christos Argyropoulos University of Pittsburgh _________________________________________________________________ !

R pattern-matching and replacement functions are vectorized: they can operate on vectors of targets. However, they can only use one pattern and replacement. Here is code to apply a different pattern and replacement for every target. My question: can it be done better? sub2 <- function(pattern, replacement, x) { len <- length(x) if (length(pattern) == 1) pattern <-

.... I also tried assigning the value of the inner paste to a variable and then use it inside the expression but that did not work either: ll.txt <- paste(ll, collapse="+/-") text(x=9, y=2, pos=2, expression(paste(X[min], "=", ll.txt))) Any help is much appreciated. Thanks. Christos Hatzis, Ph.D. Nuvera Biosciences, Inc. 400 West Cummings Park Suite 5350 Woburn, MA 01801 Tel: 781-938-3830 www.nuverabio.com

..., FUN=function(x){y <- get(x); length(y)}) } > my.length(xx) xx 2 > my.length(xx$a) Error in get(x, envir, mode, inherits) : variable "xx$a" was not found > my.length(xx$a, xx$b) Error in get(x, envir, mode, inherits) : variable "xx$a" was not found Thank you. Christos Hatzis, Ph.D. Nuvera Biosciences, Inc. 400 West Cummings Park Suite 5350 Woburn, MA 01801 Tel: 781-938-3830 www.nuverabio.com

I'm trying to write a simple function that does the following: [command] xify(5.2) [output] XXX.XX [command] xify(3) [output] XXX Any simple solutions (without using python/perl/unix script/...)? Thanks, Saghir --------------------------------------------------------- Legal Notice: This electronic mail and its attachments are i...{{dropped}}

...e firewall (dmz1,dmz2,dmz3,dmz4,dmz5) it is extremely slow. The only thing running on the Firewall is the shorewall configuration files and services needed to run that. It is a P4 XEON 2.8GHZ DELL Power Edge 2600 running SCSI and 1GB of RAM. The load averages is under 0.40. Any Ideas? Regards Christo Louw Technical Operations Manager Intra Data Communication Phone +258 1 49 4850 Fax +258 1 49 4968 Mobile MZ +258 (0) 84 402 469 Mobile SA +27 (0) 82 823 4683 www.intra.co.mz ________________________________ Everything in this e-mail and attachments relating to the official business o...

Dear altogether, I want to blank the lower (or upper) part of a correlation matrix as it is done by dist() example: ( d <- cor(matrix(runif(12),nrow=4)) ) If I do the following d[lower.tri(d)] <- "" of course everything is changed to character - that's not what should be. Additionally, it does not work to assign "0" or anything else. The same is true for

...g of the differences between "&" and "&&" and how 'transform' works are accurate, both statements should produce the same output. I got the same behaviour in Windows XP Pro 32-bit (running R v 2.7) and Ubuntu Hardy (running the same version of R). Thanks Christos Argyropoulos University of Pittsburgh Medical Center _________________________________________________________________ Discover the new Windows Vista E