Displaying 20 results from an estimated 1000 matches similar to: "Help on reading multipe files in R"
2010 Oct 04
1
Help on reading multiple files in R
Hi,
How can I read multiple files(in a loop like manner) within a single code of R ? For example, I need to run the same code for different datasets (here list of companies) and since individual files are quite large, appending the files into one file is not a desirable option. Can this be done through a macro or sql kind of command?
Thank you in advance.
Arnab Kumar Maity
Researcher
Indian
2014 Jun 27
2
[LLVMdev] [RFC] Add compiler scheduling barriers
Hi Philip,
> Aside: From the documentation, it's actually unclear how strong a barrier
> ISB actually is. The "fetched after the ISB" gives a lot of room for
> interpretation. (i.e. is it legal for a cpu to fetch every instruction in a
> function, queue them for execution under wait conditions, *then* fetch the
> ISB? This would be a *really* weird implementation,
2011 Jun 07
2
CyberPower usbhid-ups continuously disconnects/reconnects
Hello,
I've had this same model CyberPower connected to a linux server and a
freebsd server.
[root at sensor003 menon]# lsusb
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 004: ID 0764:0501 Cyber Power System, Inc. CP1500 AVR UPS
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus
2011 May 09
5
Suppressing iterations in DEoptim
Dear R users,
During the the running of DEoptim function which belongs to "DEoptim"
package it automatically gives the output like the following:
Iteration: 1 bestvalit: 181.379847 bestmemit: 0.226499 1.395852
Iteration: 2 bestvalit: 14.062649 bestmemit: 2.290357 5.597838
Iteration: 3 bestvalit: 14.062649 bestmemit: 2.290357 5.597838
Iteration: 4 bestvalit: 14.062649
2014 Jun 27
3
[LLVMdev] [RFC] Add compiler scheduling barriers
On 24 June 2014 01:55, Philip Reames <listmail at philipreames.com> wrote:
>
> On 06/19/2014 09:35 AM, Yi Kong wrote:
>>
>> Hi all,
>>
>> I'm currently working on implementing ACLE extensions for ARM. There
>> are some memory barrier intrinsics, i.e.__dsb and __isb that require
>> the compiler not to reorder instructions around their
2007 Mar 29
1
creating conditional list of elements
Sorry to plague the list, but I think I got the answer. The following
would do:
> signalList <- list(tradingRules$Signal[tradingRules$Enabled]) [[1]]
> length(signalList)
[1] 2
Now my problem is shifted: I have the Signal column in the original data
frame referring to actual
matrices previously created in R. That is, bar_signal and cif_signal are
extant matrices. What I
need is the
2013 Feb 08
2
[PATCH] xen: arm32: Use system wide TLB flushes, not just inner-shareable
We currently setup page table walks etc as outer-shareable. Given we don''t
really make the distinction between inner- and outer-shareable yet err on
theside of safety.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>
Cc: Tim Deegan <tim@xen.org>
---
xen/include/asm-arm/flushtlb.h | 4 ++--
1 files
2007 Feb 13
2
Computing stats on common parts of multiple dataframes
Folks,
I have three dataframes storing some information about
two currency pairs, as follows:
R> a
EUR-USD NOK-SEK
1.23 1.33
1.22 1.43
1.26 1.42
1.24 1.50
1.21 1.36
1.26 1.60
1.29 1.44
1.25 1.36
1.27 1.39
1.23 1.48
1.22 1.26
1.24 1.29
1.27 1.57
1.21 1.55
1.23 1.35
1.25 1.41
1.25 1.30
1.23 1.11
1.28 1.37
1.27 1.23
R> b
EUR-USD NOK-SEK
1.23 1.22
1.21 1.36
1.28 1.61
1.23 1.34
1.21 1.22
2011 Apr 17
2
Tail Call Elimination?
Dear R-programmers,
I am trying to program a Newton-Raphson in R (yes, i will try GSL, not right
now), and it would be a real boon if R had tail call elimination, so that a
recursive program has a guarantee not to fail due to stack overflows, given
how slow loops in R are. I did look at the documentation, but could not find
a reason for it.
Regards,
Mohit Dayal
Researcher
Applied Statistics
2014 Aug 05
2
[LLVMdev] Plan to optimize atomics in LLVM
Hello everyone,
I have recently started on optimizing C11/C++11 atomics in LLVM, and plan
to focus on that for the next two months as an intern in the PNaCl team.
I’ve sent two patches on this topic to Phabricator that fix
http://llvm.org/bugs/show_bug.cgi?id=17281:
http://reviews.llvm.org/D4796
http://reviews.llvm.org/D4797
The first patch is X86-specific, and tries to apply operations with
2009 Apr 22
1
generate multipe output .csv files in a loop
I need to generate output files as .csv file in a loop:
let's say, I want to generate a sequence of files according to the loop number "i".
the first file genearted should be file1.csv
the second should be file2.csv
I use:
write.csv(temp, "file$i$.csv") in the loop but it did not work.
can anyone give suggestions?
thanks a lot.
Jack
2007 Feb 10
1
Multipe file sources...
Hi,
I''m trying to use several sources to pick from in a remotefile
statement:
remotefile { "/etc/sudoers":
mode => 0440,
source => [
"config/apps/sudo/sudoers.${host}",
"config/apps/sudo/sudoers"
],
sourceselect => first
}
But it doesn''t seem to work. I get an error like this:
"File source
2019 Feb 06
2
Freepbx / Asterisk PJsip multipe devices
On Wednesday 06 February 2019 at 13:54:44, Mark Wiater wrote:
> These two phones are not using the same extension, are they?
If you shut down the softphone, does the hardware phone then ring?
Antony.
> On 2/6/2019 8:49 AM, basti wrote:
> > both phones are registered. and the hardware phone can also make calls.
> > but an incoming call is not displayed and also not hearing.
2019 Feb 06
4
Freepbx / Asterisk PJsip multipe devices
Hello,
I have some user that had have a hardwarephone and an softphone. I use
pjsip driver and set "Max Contacts = 2" to have register both at the
same time.
But Only the softphone is ring. the hardware phone is mute.
How can i fix this?
2009 Mar 21
2
trouble with winbind on Centos 5.2
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hello,
currently I'm testing samba authenticating against ADS. Samba is joined
to that domain, getent passwd and wbinfo -u works as expected, but when
I try to ssh to the samba server with an account in AD it failes.
I've turned debug on for pam_winbind.so in /etc/pam.d/system-auth. When
I try to connect I get the following in /var/log/secure
2001 Sep 20
1
rsync via ssh
Hi,
We have 2 problems with rsync over ssh that we
haven't been able to replicate all the time.
Basically, we have a developement server running
Solaris 2.5.1 and another running Solaris 2.6, the
development tree is shared via nfs. When minor
changes are made they are distibuted to various
mirror sites via a perl script which does some
checks (path, etc) and runs 'rsync -e ssh ....'
2011 Apr 14
1
Using GSL Routines
Dear R-programmers,
I am trying out certain methods in R, and the statistics require me to
calculate n-(sample size) dimensional equations. They are not really very
hard to solve - my home-brew implentation of Newton-Raphson in R succeeds
most of time with simulated data. (Note that I am assured of a unique
solution by theory). Problem comes in with real data, for which I should
really implement
2011 Jul 01
1
AS Algorithms
Dear R-programmers,
I would like to use one of the AS Algorithms that used to be published in
the journal Applied Statistics of the Royal Statistical Society (Series C).
FORTRAN code based on these are available on the Statlib website at
http://lib.stat.cmu.edu/modules.php?op=modload&name=PostWrap&file=index&page=apstat/
with the disclaimer,
*"The Royal Statistical Society
2000 Jun 30
1
Samba BDC and mirroring Homes
We have samba 2.0.0 running on Solaris 2.6 (Sparc)
sharing out various directories and user homes.
Recently I've set it up for Win98 logins and all
this is working fine. Unfortunately this also
means that if the server has to go down so do the
clients, as we're pushing the users to use the
server as much as possible.
My question is what would be the best way to set
up a Backup Samba
2019 Feb 06
2
Freepbx / Asterisk PJsip multipe devices
that was my first idea.
and how should an other user know which number he should dial?
user a: soft phone extension 100
hardware phone extension 101
On 06.02.19 15:25, Mitch Claborn wrote:
> You can do this in the dial plan. Register the devices separately and
> include both addresses in the Dial() command.
>
>
> Mitch
>
> On 2/6/19 8:16 AM, basti wrote:
>> In