similar to: patching ?merge to allow the user to keep the order of one of the two data.frame objects merged

Displaying 20 results from an estimated 800 matches similar to: "patching ?merge to allow the user to keep the order of one of the two data.frame objects merged"

2011 Apr 15
1
[Rcpp-devel] Find number of elements less than some number: Elegant/fastsolution needed
On Thu, Apr 14, 2011 at 7:02 PM, <rcpp-devel-request at r-forge.wu-wien.ac.at> wrote: > I was able to write a very short C++ function using the Rcpp package > that provided about a 1000-fold increase in speed relative to the best > I could do in R. ?I don't have the script on this computer so I will > post it tomorrow when I am back on the computer at the office. > >
2004 Nov 10
0
Problem with write permissions
Pegasus Mail (PM) v4.21c in Linux (SuSE Pro v9.1)/Wine (v20040914) environment. My New Mail mailbox in PM is in one FAT32 (VFAT) partition and I have another added mailbox in another FAT32 partition. From time to time (not consistent) I have a problem with either or both of these partitions appearing to become write only in the middle of a session during which I am filtering new mail. (If the
2006 Feb 08
1
Ian Bullock is out of the office.
I will be out of the office starting 08/02/2006 and will not return until 13/02/2006. I will respond to your message when I return. However if you have sent data for processing, please send to operator@cnm.co.uk. Also if you have any urgent queries, please contact Operations on 01924 888700. Thankyou. ________________________________________________________________________ This E-mail
2006 Mar 13
1
Ian Bullock is out of the office.
I will be out of the office starting 11/03/2006 and will not return until 14/03/2006. I will respond to your message when I return. However if you have sent data for processing, please send to operator@cnm.co.uk. Also if you have any urgent queries, please contact Operations on 01924 888700. Thankyou. ________________________________________________________________________ This E-mail
1998 Oct 26
0
Pegasus Mail, Samba and Qmail - mail without POP3 in LAN!
Dear friends, I would like to announce for tests and free use a good add-on for Samba. It is a LAN-based interface for famous Pegasus Mail by David Harris, emulating his Mercury MTA. Note that this message have passed through this system. Look in headers. It is working! http://www.cor.neva.ru/~aal/pegas/pegas+qmail-1_0.tar.gz (7k) The file contains the patch against qmail 1.03, source of
2009 Sep 19
1
Re-order columns
Dear R'sians, Would really appreciate if you could suggest a more efficient way to order the columns of a dataset. The column names of the dataset contain indices separated by a period. Following are examples of my code and the dataset. oC <- function(tg=x2) { lth <- length(grep("T",names(tg))) thix <-
2009 Jul 04
1
Plot 2-d Polynomial without solving it
Hi, I want to plot a polynomial in the form like ax^2 + bxy + cy^2 + dx + ey + f =0 without solving it(since I may have 3 or 4 dimensional polynomial and it's really hard to solve). Is there any way to plot this kind of polynomial? Thanks a lot! -- View this message in context: http://www.nabble.com/Plot-2-d-Polynomial-without-solving-it-tp24331313p24331313.html Sent from the R help
2013 Apr 08
1
fitting a hyperbola to data points
Hi, I am new to R, and I suspect I am missing something simple. I have a data set that performance data that correlates request rate to response times http://pastebin.com/Xhg0RaUp There is some jitter in the data, but mostly it looks like a hockey puck curve. It does not get converted into a straight line when I tried log conversions, so it does not seem to be a
2002 Oct 25
1
merge: How to preserve the original order?
I tried: x.vals <- data.frame( id = c( 'A1', 'C2', 'B3' ) , ref = c( 'Ref1', 'Ref2' ,'Ref1' ) , val = c( 1.11, 2.22, 3.33 ) ) x.labels <- data.frame( ref = c( 'Ref1', 'Ref2' ) , label = c( 'Label01', 'Label02' ) ) merge( x.vals, x.labels,
2012 Oct 18
4
[PATCH] Btrfs: cleanup for __merge_refs
Parents must be same after going through ref_for_same_block. Signed-off-by: Liu Bo <bo.li.liu@oracle.com> --- fs/btrfs/backref.c | 6 ------ 1 files changed, 0 insertions(+), 6 deletions(-) diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index f318793..9aaa38e6 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -469,11 +469,6 @@ static int __merge_refs(struct list_head
2015 May 13
0
Why is the diag function so slow (for extraction)?
Along Luke's lines, would(n't) it be enough to look for existence of attribute 'class' to decide whether to dispatch or not, i.e. if c() is needed or not? Even without .subset(), there is a remarkable improvement. I think it's worth condition the code on dispatch or not. For example: [HB-X201]{hb}: svn diff diag.R Index: diag.R
2015 May 07
0
Why is the diag function so slow (for extraction)?
Is it possible to replace c() with .subset()? Example below #### #### library(microbenchmark) diag2 <- function(x,nrow, ncol){ if (is.matrix(x)) { if (nargs() > 1L) stop("'nrow' or 'ncol' cannot be specified when 'x' is a matrix") if ((m <- min(dim(x))) == 0L) return(vector(typeof(x), 0L)) # replace this part y <-
2015 May 13
1
Why is the diag function so slow (for extraction)?
As kindly pointed out to me (oh my decaying gray matter), is.object() is better suited for this test; $ svn diff src/library/base/R/diag.R Index: src/library/base/R/diag.R =================================================================== --- src/library/base/R/diag.R (revision 68345) +++ src/library/base/R/diag.R (working copy) @@ -23,9 +23,11 @@ stop("'nrow' or
2004 Feb 23
1
(Fwd) VIRUS (Worm.SomeFool) IN MAIL TO YOU (from <rsync-bounce
I have received the below notice about the rsync list. There is a worm among us. ------- Forwarded message follows ------- Return-Path: <postmaster@innevi.com> Received: from bleep.innevi.com ([64.30.26.9]) by mail.dubois-king.COM (8.11.6/8.11.6) with ESMTP id i1K7n3p14977 for <ppalumbo@dubois-king.com>; Fri, 20 Feb 2004 02:49:03 -0500 Content-Type: text/plain;
2010 Mar 30
0
Documentation error
http://wiki.dovecot.org/Debugging/Authentication There appears to be an error in this line: The PLAIN mechanism's authentication format is: <authorization ID> NUL <authentication ID> NUL <password>. Authentication ID is the username who you want to log in as, and authentication ID is the username whose password you're giving. I suppose it should be: The PLAIN
2013 May 23
0
[LLVMdev] LLVM Loop Vectorizer puzzle
On 2013-05-23, at 10:37 AM, Arnold Schwaighofer wrote: > > On May 23, 2013, at 9:15 AM, Renato Golin <renato.golin at linaro.org> wrote: > >> On 23 May 2013 14:52, Arnold Schwaighofer <aschwaighofer at apple.com> wrote: >> I would like us to grow a few annotations, among others, one to force vectorization irrespective whether the loop vectorizer thinks it is
2002 May 29
1
merge.data.frame can coerce character vectors to factor in some circumstances (PR#1608)
If the following two conditions are met: 1) all.x is TRUE 2) at least 1 row in y does not have a match in x then any character vectors in y will be coerced to be factors. Here is a simple example (previously provided on r-devel): > x <- data.frame(a = 1:4) > y <- data.frame(b = LETTERS[1:3]) > y$b <- as.character(y$b) > z <- merge(x, y, by = 0, all.x = TRUE) > z
2008 May 27
1
error in rsync protocol data stream (Marten Lehmann)
rsync-request@lists.samba.org escribi?: > Send rsync mailing list submissions to > rsync@lists.samba.org > > To subscribe or unsubscribe via the World Wide Web, visit > https://lists.samba.org/mailman/listinfo/rsync > or, via email, send a message with subject or body 'help' to > rsync-request@lists.samba.org > > You can reach the person managing the list at
2010 Mar 30
2
Can Dovecot do this...
I need some experienced Dovecot and email administrators to give me some feed back on a project which has been assigned to me. First some background. What exists now at our college: Three email gateway systems that route email between the Internet and one of the student email system, the staff email system, or the email list server system. The gateway systems do not route email from an external
2011 May 31
1
reshape::cast: invalid 'yinds' argument
Hi, I'm using reshape to cast molten data. When I use the following command, R either crashes (when I use Notepad++) or gives an error (when I use Rgui or source()), BUT the error occurs not always, maybe only on half the attempts: w <- cast(v, id + code + productname + year + begin + end + specificDesc + specificDesc2 ~ type) Error in merge.data.frame(data, all.combinations, by =