Displaying 20 results from an estimated 90 matches similar to: "How to remove the quote "" in the data frame?"
2006 Nov 04
0
cry for help - make this faster
yes, it will require deep ruby and ''c'' knowledge
http://codeforpeople.com/lib/ruby/acgi/acgi-0.1.0/README
and, obviously
http://codeforpeople.com/lib/ruby/acgi/
i think it''s a potentially powerful idea. if you know how to make it faster,
please do so and send in a patch. at this point only a factor of 2x is need
to close the gap on fastcgi. at this point
2010 Sep 07
5
question on "optim"
Hey, R users
I do not know how to describe my question. I am a new user for R and write the
following?code for a dynamic labor economics?model and use OPTIM to get
optimizations and parameter values. the following code does not work due to
the?equation:
?? wden[,i]<-dnorm((1-regw[,i])/w[5])/w[5]
where w[5]?is one of the parameters (together with vector a, b and other
elements in vector
2008 Oct 16
9
Shared SAN disk LUN between 2 servers and migration problem
HI
Dom0 is CentOS 5.2, 64-bit, Xen version 3.2.1 and 3.2.2.
I got Fiber SAN disk system and 2 servers and i am making shared LUN
available to both servers. Then i got multipath layer running on both
Dom0s and so Xen is seeing device-mapper file, instead of two /dev/sdX
devices, then i have setup Xen domU (HVM Windows 2003) using
/dev/mapper/sharedLUN as physical storage to my windows server.
2010 Jun 13
5
Count of unique factors within another factor
I have a data frame with two factors (sampling 'unit', 'species'). I want to
calculate the number of unique 'species' per 'unit.' I can calculate the
number of unique values for each variable separately, but can't get a count
for each ?unit?.
> data=read.csv("C:/Desktop/sr_sort_practice.csv")
> attach(data)
> data[1:10,]
unit species
1
2010 Sep 15
1
optim with BFGS--what may lead to this, a strange thing happened
Dear R Users
on a self-written function for calculating maximum likelihood probability (plz
check function code at the bottom of this message), one value, wden, suddenly
jump to zero. detail info as following:
w[11]=2.14
lnw =2.37 2.90 3.76 ...
regw =1.96 1.77 1.82 ....
wden=0.182 0.178 0.179...
w[11]=2.14
lnw=2.37 2.90 3.76 ...
regw =1.96 1.77 1.82 ....
wden=0.182
2011 Feb 25
4
means, SD's and tapply
I'm trying to use tapply to output means and SD or SE for my data but
seem to be limited by how many times I can subset it. Here's a snippet
of my data
> stems353[1:10,]
Time DataSource Plot Elevation Aspect Slope Type Species
SizeClass Stems
1 Modern Cameron 70F221 1730 ESE 20 Conifer ABCO
Class1 3
2 Modern Cameron 70F221 1730
2011 Jan 21
1
help! complete the reviewer's suggest: carry out GA+GP (gaussian process)!
Hello, all experts,
My major is computer-aied drug design ( main QSAR).
Now, my paper need be reviesed, and one reviewer ask me do genetic algorithm
coupled with gaussian process method (GA+GP).
my data:
training set: 191*106
test set: 73*106
here, I need use GA+GP to do variable selection when building the model.
In R, there are not GA package like in matlab
2012 Jun 11
3
Samba4 Multi-Master replication
Hi guys,
I'm trying to get the Samba4 multi-master replication to work.
I set up the primary domain controller using this howto (under CentOS
6.2 x64):
http://wiki.samba.org/index.php/Samba4/HOWTO
I installed bind 9.8.3 and enabled encrypted dns updates.
I set up another VM with the same CentOS version and oriented myself on
this howto:
2020 Jul 20
2
OpenSSH not requesting touch on FIDO keys (was: OpenSSH not requesting PIN code for YubiKey)
On Mon, Jul 20, 2020 at 09:27:16AM +1000, Damien Miller wrote:
> On Sun, 19 Jul 2020, Domenico Andreoli wrote:
>
> > On Mon, Jul 13, 2020 at 01:34:37PM +1000, Damien Miller wrote:
> > > On Fri, 10 Jul 2020, Frank Sharkey wrote:
> > >
> > > > I set up the YubiKey with OpenSSH 8.2 (Ubuntu client and server) and it
> > > > works. However, it
2020 Jul 21
3
[RFC PATCH 0/4] PAM module for ssh-agent user authentication
On Mon, Jul 20, 2020 at 08:24:45PM -0700, Peter Moody wrote:
> I wrote something a lot like this when I was at uber
>
> https://github.com/pmoody-/pam-ussh
>
> (the uber version is here: https://github.com/uber/pam-ussh)
Needing PAM auth via ssh-agent is not so uncommon and yet using sshd
is not necessarily the first (or best) solution to come to mind.
Having it available as
2020 Jul 19
2
OpenSSH not requesting touch on FIDO keys (was: OpenSSH not requesting PIN code for YubiKey)
On Mon, Jul 13, 2020 at 01:34:37PM +1000, Damien Miller wrote:
> On Fri, 10 Jul 2020, Frank Sharkey wrote:
>
> > I set up the YubiKey with OpenSSH 8.2 (Ubuntu client and server) and it
> > works. However, it does not do PIN enforcement at SSH login. It only
> > requests the PIN during the set-up process (when the key is being
> > generated). Is that the way it's
2019 Mar 03
0
Opus.dll Download
Hey Guys,
I am looking for an opus.dll file to replace the one that u currently have which appears to be limited to 64kbps music.
Regards,
Matthew Matters
PHAZE Broadcasting Pty Ltd
Direct: 03 5310 5950
Mobile: 0402 711 135
Email: admin at phazern.com.au
Address: 35-37 Peel Street South Bakery Hill Victoria 3350
Licensed by the ACMA (Australian Communications & Media Authority) to
2010 Jan 27
2
Merge: sort=F not preserving order?
Hello,
I have the following data1 (index are chars):
?? ?index
1 ?008823
2 ?012689
3 ?004503
4 ?002991
5 ?012689
6 ?002845
7 ?012689
8 ?012395
9 ?012689
10 009302
11 002845
12 006669
13 008823
14 009302
15 025340
16 012689
and data2 in this format (index2 are chars):
?? ? ? index2 ? ? ?tic
1 ? ? 001003 ? ? ANTQ
2 ? ? 001004 ? ? AIR
3 ? ? 001009 ? ? ABSI
4 ? ? 001011 ? ? ACSE
etc
I am
2005 Jan 19
2
Question
It is quite simple but highly relevant to me ;-) I was looking for the
icecast protocol specifications/documentations but all I could find
where documentations of applications how to build or configure them. I'm
interested in some Java implementation of a audio streaming client,
therefor I was looking for some info about the protocol.
Please -- where can I find information?
J?rgen Knauth
2008 Apr 06
3
Multiset Permutations
Dear R users,
I want to perform an exact permutation of multisets. I have looked at the
coin package, but it doesn't seem to offer what I am looking for. I want to
perform permutations (exact - without duplications) on multisets of scalars
(e.g., the multiset 0,0,1,2,2). I want to output all the possible
permutations into a data frame so that each multiset permutation occupies a
row (or
2020 Jul 21
11
[RFC PATCH 0/4] PAM module for ssh-agent user authentication
Hi,
The main (and probably the only) use case of this PAM module is to let
sudo authenticate users via their ssh-agent, therefore without having
to type any password and without being tempted to use the NOPASSWD sudo
option for such convenience.
The principle is originally implemented by an existing module [0][1]
and many pages that explain how to use it for such purpose can be
found online.
2020 Jul 10
3
OpenSSH not requesting PIN code for YubiKey
I set up the YubiKey with OpenSSH 8.2 (Ubuntu client and server) and it
works. However, it does not do PIN enforcement at SSH login. It only
requests the PIN during the set-up process (when the key is being
generated). Is that the way it's supposed to work?
Frank
2002 Mar 19
2
Selecting cases from a data frame
My apologies if this is obvious - I assume it is but still can't seem to
make it work.
I've got a data frame acps.df; I want to run an analysis on a subset of
that data frame, defined as the subset for which the value of OGMCAT (a
column in the data frame) is anything OTHER than 9, 11, or 12. So I'd
like to define a new data frame that consists of the same variables as in
acps.df,
2008 Jun 17
0
Rpart description of tree groups
I'm making a few functions to generate latex files describing
rpart objects that are then \input-ed into a larger document. So
far, the functions I have generate paragraphs containing
enumerations of the predictors in pruned trees and the number of
formed groups.
Its easy enough to recover these. For instance,
R> print ( tree )
n= 878
node), split, n, loss, yval, (yprob)
*
2013 Nov 04
3
syslinux.efi pxeboot across multiple subnets
Hello,
I am attempting to setup a PXE setup for a network using multiple subnets.
The current layout has dhcp on one subnet (10.16.215.8/30), tftp on another
(10.16.194.0/23), and the system to be installed on yet another subnet (
10.16.233.0/24 [there's actually about 30 different subnets the system to
be installed could be on]).
When I have the system to be installed on the same subnet as