Displaying 20 results from an estimated 3000 matches similar to: "Random seed not reset when starting R (PR#11089)"
2008 Sep 12
2
Finding a vector position using names rather than values
Dear R gurus,
I have been struggling with this for a while and thought you might be able to give me some guidance.
I have a data frame, on which I apply a row function. The result looks to me like a vector that retains the old row names. I then sort the vector and subsequently need to be able to identify the rank of certain values by searching for their row names. See this mock example:
>
2002 May 09
2
Help on creating custom financial time series graphs
I have written a series of C modules that produce various custom (technical
analysis) graphs when presented with a financial time series. The code was
developed on the Win2K and so makes many now level function calls to the GDI
etc, and is very tightly wedded to the Win2k windowing system. I notice
however, that most of the graphing functionality in R (at least on the
Windows OS) is handled
2005 Sep 28
2
Migrate tdbsam to LDAP - issues?
I currently have a pure samba domain running off a Suse 9.1 machine.
When I installed this domain I wasn't really comfortable with linux or
LDAP so I used a tdbsam password file, and as there are only 30 or so
users it seemed the way to go in the small amount of time I had
available.
Well, now I want to add a BDC to the mix I find I need to move to an
LDAP backend. I only have two boxes at
2005 Apr 24
3
NFS insanity
Hi all,
I've got some insanity with mounting an NFS share that before reloading
my workstation afresh worked perfectly, but now refuses to mount.
Actually there are two servers with shares mounted.
(1) Mandrake 10.0 file server - two shares - mount perfectly
(2) Fedora Core 3 - one share - can't mount to save my life!
My workstation is CentOS 4. I reloaded it to get rid of the FC3
2006 Jul 26
1
IPSec tunnel mode, through a IPIP tunnel
Hello Gurus,
I am a small problem with routing and here are the details.
Interfaces on my server:
* ipsec0 - 172.19.58.94
* tunl0 - 172.19.58.94
* eth0 - 172.19.58.94
Now, the problem is that there is another host 172.19.58.200. All
communication to 172.19.58.200 should be through tunl0, and all the data
should be secured using IPSec (tunnel mode - because there are more
machines on my
2005 Jan 27
1
Installing Problems
Hi,
I tried installing R on my MAC OS 10.3. After R installation I tried
installing BioConductor which requires R. I ran into some problems
with Bioconductor. Right now I want to remove (uninstall) all R and
Bioconductor components from my machine and start afresh. Can somebody
tell me how i can remove(uninstall) all R and Bioconductor components.
Thanks
Regards
Ashok
2007 Oct 04
1
Wine RPM and Mandriva 2007
Dear All
I have had only partial success with Wine and now I am approaching it
afresh with Mandriva 2007-0. I have ensured their is no version already
installed from the distribution and I have downloaded
wine-0.9.46-mdv2007.0.i586.rpm. I do not know what to do after this.
The user guide is not clear enough for an inexperienced user. In fact
the only thing it says is:
"2.2 Installing
2011 Dec 19
1
Squid to Cache RPMs from yum (was: forcing yum ...)
>
> The default config won't cache large files. And yum will try to use
> different mirrors every time.
>
>
Aha. I thought I had it set for no file limit, but I guess using different
mirrors is what is confounding me.
So squid will cache a specific file from a specific site, I guess? And
even if it tries to get the exact same file elsewhere, it will re-download
it afresh?
2017 Nov 11
2
CentOS 7 + NVidia Quadro 2000 graphic card
Le 10/11/2017 ? 14:42, Nux! a ?crit :
> Did you play with nvidia-settings? Maybe also wipe out xorg.conf and
> start afresh.
Thanks for all your suggestions. I spent a few hours fiddling with
various driver versions and configurations. In the end, I simply ripped
out the %&#@$ Quadro card and replaced it with a GeForce 8300, which
works perfectly with the kmod-nvidia-340xx driver.
2009 Mar 12
1
updating samba/ldap: do I need new attributes?
Hello,
I plan to update my samba-3.0.22/openldap-2.3.24
to samba-3.0.34/openldap-2.4.15 and I'm currently testing it.
This is on FreeBSD.
My idea is :
1) slapcat the openldap server and save the various tdb files.
2) deinstall samba and openldap and wipe out the bdb files
3) install the newer versions
4) slapadd to the new openldap server
This seems to work in my test lab.
During my tests I
2008 Dec 04
2
How to optimize this codes ?
How to optimize the for-loop to be reasonably fast for sample.size=100000000 ? You may want to change sample.size=1000 to have an idea what I am achieving.
set.seed(143)
A <- matrix(sample(0:1, sample.size, TRUE), ncol=10, dimnames=list(NULL, LETTERS[1:10]))
B <- list()
for(i in 1:10) {
B[[i]] <- apply(combn(LETTERS[1:10], i), 2, function(x) { sum(apply(data.frame(A[,x]), 1,
2005 Feb 01
1
RData loading weirdness
I've just had an interesting thing happen to one of our students. He's
using R 1.9.1 on Linux, and so I dont expect bugfixes, I'm just
reporting this out of interest in case anyone else has had this happen.
Starting R caused a seg fault shortly after "[Previously saved
workspace restored]". Running "R --no-restore-data" worked fine so I
suspected a corrupted
2005 Feb 01
1
RData loading weirdness
I've just had an interesting thing happen to one of our students. He's
using R 1.9.1 on Linux, and so I dont expect bugfixes, I'm just
reporting this out of interest in case anyone else has had this happen.
Starting R caused a seg fault shortly after "[Previously saved
workspace restored]". Running "R --no-restore-data" worked fine so I
suspected a corrupted
2016 May 01
2
GSoC 2016 - Introduction
Before going ahead with the tests as you mentioned above, I would just like
to clarify a few higher level things that I am still in doubt about.
1) As discussed during the IRC interview, I was suggested about first
implementing a normal K-means clustering implementation and then adding on
the PSO module as a functionality that can be used to improve quality of
clustering for speed as a trade off.
2004 Aug 06
2
Icecast 2.0 in OS X Server?
Thanks Ralph;
Maybe it's me. I wiped out my whole /var/libvorbis directory, dropped
in a new one from the libvorbis-1.0.1.tar.gz file including all the
subdirectories, and edited /var/libvorbis/examples/Makefile.fm as
instructed. I then ran ./configure without difficulty, then ran make
again, which started afresh but still ended up with the same error:
gcc -DDARWIN -fno-common
2013 Jul 24
1
[PATCH 08/10] virtio: console: add locks around buffer removal in port unplug path
Amit Shah <amit.shah at redhat.com> writes:
> On (Mon) 22 Jul 2013 [15:26:22], Rusty Russell wrote:
>> Amit Shah <amit.shah at redhat.com> writes:
>> > The removal functions act on the vqs, and the vq operations need to be
>> > locked.
>> >
>> > Signed-off-by: Amit Shah <amit.shah at redhat.com>
>>
>> How can userspace
2013 Jul 24
1
[PATCH 08/10] virtio: console: add locks around buffer removal in port unplug path
Amit Shah <amit.shah at redhat.com> writes:
> On (Mon) 22 Jul 2013 [15:26:22], Rusty Russell wrote:
>> Amit Shah <amit.shah at redhat.com> writes:
>> > The removal functions act on the vqs, and the vq operations need to be
>> > locked.
>> >
>> > Signed-off-by: Amit Shah <amit.shah at redhat.com>
>>
>> How can userspace
2009 Mar 24
1
problem with sambaNextRid (WAS: updating samba/ldap: do I need new attributes?)
Hello,
I did the steps described below and I have a problem with machine RIDs.
When I first join a machine, samba adds to my sambaDomainName ldap entry
a sambaNextRid attribute with a value of 1000.
Now samba uses this value (incremented each time) to give its RID
to the machine.
This is going to be a real problem as my current samba computes RDIs
as 1000+2*UID.
FWIW I'm using
2019 Jan 04
1
idmap problems
<snip>
> > > I do hope you are not thinking of using GPO's, you have just stopped
> >
> > > Domain Admins from owning things in Sysvol.
> >
> > >
> >
> > > Rowland
> >
> > <facepalm/> Thanks Rowland - you must be getting pretty tired of my
> > dumb questions...
>
> The only dumb question is the one
2006 Mar 11
0
Cleaning out wine for bricscad afresh
I have decided that the best course of action for me to get BricsCAD
running on my system ( Mandriva2005LE - essentials updated ) is to clean
my system of wine and start afresh.
I have uninstalled wine and associated programs ( crossXover - winetools
- xwine ) but upon updating my database ( slocate -u ) I still see heaps
of entries for wine.
eg.
/usr/local/lib/wine