Displaying 20 results from an estimated 7000 matches similar to: "Help needed for efficient way to loop through rows and columns"
2012 May 14
2
Error in names(x) <- value: 'names' attribute must be the same length as the vector
Dear R-helpers,
I am stuck on an error in R: When I run my code (below), I get this error
back:
Error in names(x) <- value :
'names' attribute must be the same length as the vector
Then when I use traceback(), R gives me back this in return:
`colnames<-`(`*tmp*`, value = c(""Item", "Color" ,"Number", "Size"))
I'm not exactly
2008 May 08
1
variable of mathematics string not interpreted
Hi everybody,
my goal is to display symbols on the x-axis of a barplot.
I read some mathematics strings in a file and convert them to an expression
as follows:
tt<- scan(file = fstr ,'what' ='character', sep = "");
for (iaa in 1:length(tt)) {
tt[iaa]<-do.call(expression, lapply(tt[iaa], as.name));
}
I obtained the following result:
tt =
2014 Dec 19
2
Replace atoi and atol with strtol strtoul:Need Help
On Sat, Dec 20, 2014 at 12:42:08AM +0530, Priyank Bhatt wrote:
> As James said I am attaching two file *date.cc* and *datematchdecider.cc*
Please send patches, not complete source files:
http://trac.xapian.org/browser/git/xapian-core/HACKING#L1176
Patches are much smaller, and don't require the reviewer to work out the
exact version of the source file you started from.
Cheers,
Olly
2016 Nov 08
2
CentOS 6.3 packages updates options without upgrading.
The specs may have certain dependency on subset of 6.3 packages, but not
for all other packages/binaries, as I mentioned earlier. So, to keep
things rather intact, we would simply meet requirements by only updating
"selected packages only". And, for now, that should be considered
intermittent solution until we can safely land to a proper job as you
mentioned. So, would there be any
2007 Dec 12
2
Matrix Inversion
I got the following error:
a = read.csv("mat.csv")
b = as.matrix(a)
tb = t(b)
bb = tb %*% b
dim(bb)
ibb = solve(bb)
bb %*% ibb
> ibb = solve(bb)
Error in solve.default(bb) :
system is computationally singular: reciprocal condition number =
1.77573e-19
>
Are there any ways to find more information about why it is singular?
Thanks.
2024 Oct 10
1
Problem with a domain controller that is located in a separate site
I was running samba 4.21 as a domain controller and now I see this situation
, I have empty outbound neighbors, but if you look from the windows side,
then this is the difference between windows controllers and samba, for some
reason the repsTo attribute is not filled, for example, the configuration
context, although windows controllers have both attributes fully filled,
although they are the same
2020 Oct 02
3
Lahman Baseball Data Using R DBI Package
I?m trying to pull data from one table (batting) in the Lahman Baseball database. Notice X2B for doubles and X3B for triples ? fourth and fifth from the right.
The dbGetQuery function runs fine when I leave there two out but I get error messages (in red) when I include 2B/3B or X2B/X3B.
Can anyone give me some direction?
Thanks,
Philip Heinrich
2020 Oct 03
1
Lahman Baseball Data Using R DBI Package
The double quotes are required by SQL if a name is not of the form
letter-followed-by-any-number-of-letters-or-numbers or if the name is a SQL
keyword like 'where' or 'select'. If you are doing this from a function,
you may as well quote all the names.
-Bill
On Fri, Oct 2, 2020 at 6:18 PM Philip <herd_dog at cox.net> wrote:
> The \?2B\? worked. Have no idea why. Can
2024 Oct 10
1
Problem with a domain controller that is located in a separate site
thanks for the video provided, I watched it, I didn't understand
something very well, but still, as I understand it,
in order for the sites to start communicating with each other,
a linked site link is needed, and also if there is
only one dc on the site, we tell him to act as breadgehead, which I
did in the screenshots below, but this did not affect the creation of
ntdsconnections, but as I
2016 Nov 08
4
CentOS 6.3 packages updates options without upgrading.
On Mon, Nov 7, 2016 at 11:12 PM, John R Pierce <pierce at hogranch.com> wrote:
> On 11/7/2016 8:33 PM, Dipal Bhatt wrote:
>
>> Unfortunately, there's not possibility in this specific situation to be
>> able to update from 6.3 -> 6.8.
>>
>
> any such external specifications that insist you run an old obsolete
> operating system are inherently broken.
2008 Sep 19
19
MSI causing softpanics in guest
lspci shows MSI enabled for PCI device. PCI passthrough works fine.
However, as soon as the MSI driver for card is insmodded, kernel panics.
This is on xen-unstable. Tried the same with xen-3.3.0 which is
supposed to have MSI passthrough, but the same guest shows MSI as disabled.
Any else seen this bug, or know of a workaround ?
Trace is as follows :
------------[ cut here ]------------
2017 Sep 13
2
Packet capture to analysis the tinc connection close
I don't know why, but for my case, I reduced the tinc topology from a
complex one(which provide layered redundancy) to a very simpled one(one
connection), and that connection drop disappeared.
Later, let me draw the topology and share the config to you to see if
there's any findings of the cause.
Guus Sliepen <guus at tinc-vpn.org>于2017年9月14日 周四上午3:20写道:
> On Wed, Sep 13, 2017
2007 Mar 14
2
loaderror in line 85
Hello,
I hope this has not been discussed very often previously, but I do not
know how to search the archives, so I cannot prevent posting this. I
installed puppet (and removed it andf installed it again, which gave me
these error messages:
when removing:
puppetmaster: unknown service
error: %preun(puppet-server-0.22.1-1.i386) scriptlet failed, exit status 1
when installing:
puppet: unknown
2017 Sep 05
3
Packet capture to analysis the tinc connection close
Hi, All
Recently, one of my tinc client always suffer connection drop, I was suspect the connection was not stable to cause this issue, and BTW, I’ve set the PingTimeout to 10 seconds already, but this situation still happens a lot sometimes, but when the connection drop happens, the connection recovery pretty fast, normally in a minutes.
In order to deep dive into the cause, or proven the
2003 May 06
4
AVM C4
Hi,
Has anybody used AVM C1/C4s on Asterisk? What's the result?
I know there may be better cards, but I have 2 C4s which I want to put
to good use.
Andrea Coppini
+356 79 ANDREA (263732)
andreacoppini@iwg.info
EMPOWER PEOPLE - THE WORLD IN YOUR HAND
iWG (iWORLD GROUP) is a global e-mobile company creating, building and growing new businesses. iWG founders are pioneers in creating
2020 Jul 20
4
Performance issues since upgrading to 3.X to 4.X
Hello,
I'm a bit desperate so I'm trying to seek help here.
Many year ago, I built myself 2 file servers (5 disks enclosure for
data, 2 disks enclosure for the OS) on a computer.
It was running on Debian 7.11 for years without an issue and I was
getting 75MB/95MB when transferring file from it to a Windows client,
all having a 1gbs network card.
https://i.ibb.co/N618Z4W/Debian-7.png
2016 Nov 08
2
CentOS 6.3 packages updates options without upgrading.
Hi,
IT seems, centos6.3 does no longer get any updates esp security fixes as
per readme here:
http://mirror.centos.org/centos/6.3/readme
Is there updated source RPMs that can be rebuilt and hand patched, for
example, nss-util 3.21.0-2 or openssl 1.0.1e that can be safely used on
CentOS 6.3? Any other options that you can shed some light on, highly
appreciated for above examples. My apologies if
2016 Nov 08
4
CentOS 6.3 packages updates options without upgrading.
Hi,
Thanks for your responses.
Unfortunately, there's not possibility in this specific situation to be
able to update from 6.3 -> 6.8. But, it would be nice to be able to update
specific packages to latest that's available in 6.8 repo at
http://mirror.centos.org/centos/6/os/x86_64/Packages/
For example,
nss-util-3.21.0-2.el6.i686.rpm
2017 Jul 15
2
observium graphs
Hello dovecot list,
I'm in the middle of creating a plugin for observium[1] and would like
to have it create[2] statistical graphs of my dovecot server [3].
The current state can be found here:
https://image.ibb.co/efOO9a/dovecot.png
However for visibility purposes it doesnt make sense and have observium
plot two data sources with different orders of magnitudes right into one
graph. So
2003 Jul 31
1
oplock_break: client failure in oplock break in file ...
Hi!
I keep getting errors like these:
oplock_break failed for file Word/einaikoon/v-Locator/IBB-Beantragung/0_Antrag_AZK.doc (dev = 301, inode = 2469218, file_id = 7).
[2003/07/31 15:43:22, 0] smbd/oplock.c:oplock_break(843)
oplock_break: client failure in break - shutting down this smbd.
[2003/07/31 15:47:12, 0] smbd/oplock.c:oplock_break(758)
oplock_break: receive_smb error (Success)