Displaying 20 results from an estimated 700 matches similar to: "Query about using try block"
2007 Jan 22
2
Query about using optimizers in R without causing program to crash
Hi
I am a newbie to R and am using the lm function to
fit my data.
This optimization is to be performed for around 45000
files not all of which lend themselves to
optimization. Some of these will and do crash.
However, How do I ensure that the program simply goes
to the next file in line without exiting the code with
the error
"Error in lm.fit(x, y, offset = offset, singular.ok =
2004 Jan 09
2
Error on SMB Packages
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2006 Oct 26
2
Query about using table
Hi
I have data of the following form
ID age member_FLAG
1 25 Y
2 36.75 N
3 75.5 N
.........
.........
I want to get a histogram of this data showing
distribution of member_flag in each age-bin i.e. how
many values in each age bin have a member_flag of 'Y'
and how many have 'N'.
I was able to do the same using barplot2.
However I also need similar
2011 Apr 27
1
AD and samba secondary group problems
Hi list,
I have gone through several mailing list archives, googled, tested
several options, but we cannot figure out how we fix our problem.
NIS provides the uid and gid in Linux
AD provides the passwords
storage is provided by GPFS via samba to windows users
OS: RedHat 5.5 x86_64
Samba: 3.4.2 and/or 3.5.2
We are able to mount the home directories without any problems, we can
2007 Feb 28
3
Packages in R for least median squares regression and computing outliers (thompson tau technique etc.)
Hi
I am looking for suitable packages in R that do
regression analyses using least median squares method
(or better). Additionally, I am also looking for
packages that implement algorithms/methods for
detecting outliers that can be discarded before doing
the regression analyses.
Although some websites refer to "lms" method under
package "lps" in R, I am unable to find such a
2007 May 02
3
Query about finding correlations
Hi
I have a dataframe which has 3 columns of numeric data
A,B,C each of which has been obtained independent of
the other.
We are trying to find out, which of A or B cause C
i.e. We are hypothesising that C is the effect and
either A or B, not both is the cause.
i.e. A causes C and this cause-effect relationship
explains B.
The data for A contains more noise than that for B.
We are working with
2007 Jan 26
1
Package for phylogenetic tree analyses
Hi
I am looking for a package that
1. reads in a phylogenetic tree in NEXUS format
2. given two members/nodes on the tree, can return the
distance between the two using the tree.
I came across the following packages on CRAN
ouch, ape, apTreeShape, phylgr all of which seem to
provide extensive range of functions for reading in a
Nexus-format tree and performing phylogenetic
analyses, tree
2023 Mar 17
1
Samba Issue for Mac
We are using the nss-db instead of SSSD on the Samba server.
The backend database is nss.
idmap config adlocal : backend = nss
Our issue is related to user directory discrepancy on the Mac OS systems. On the windows systems, we don?t see any issue.
-Himi
________________________________
From: samba <samba-bounces at lists.samba.org> on behalf of Rowland Penny via samba <samba at
2006 Jul 11
1
Query about getting averages across a certain parameter in a table
Hi
I have a table that goes
data
cluster_ac clockrate age class
7337 0.9 0.001 alpha_proteins
7888 0.1 0.78 beta proteins
etc
The class column can have 7-8 different unique values
While the clockrate and age columns are floats varying
from 0 to 1.
I wish to get the average clockrate across each of the
classes for this data.
I would appreciate your help
2007 Jan 25
1
unique/subset problem
Hi
I am new to R programming and am using subset to
extract part of a data as follows
names(dataset) =
c("genome1","genome2","dist","score");
prunedrelatives <- subset(dataset, score < -5);
However when I use unique to find the number of unique
genomes now present in prunedrelatives I get results
identical to calling unique(dataset$genome1) although
2007 Mar 12
2
Query about substituting characters in a df
Hi
I have a data frame with 40,000 rows and 4 columns,
one of which is "class".
For each row, the "class" column can be one of 10
possible NUMERIC values.
I wish to substitute these numeric values with
words/characters.
For example, I wish to substitute all occurences of
"5467" in the column "class" with "alpha", "7867" with
2018 Sep 19
0
CTDB potential locking issue
Hi Martin
I just found the file, it's a config file that about 250 hosts read every
half an hour so it makes sense this is getting some contention. However,
the strange thing is, the share the file is in is a read-only share:
[dist$]
comment = Windows dist
path = /path/to/share
wide links = Yes
browseable = Yes
read only = Yes
guest only = Yes
2011 Aug 06
0
specifying 'root' for mboot.c32/syslinux
I'm currently trying to integrate ReactOS's bootloader into my concept
bootdisk with standard layout. It uses Syslinux 4.10pre15.
This is failing on two parts:
1) bootsector method only works if specifying huge cluster size (16KB)
2) Multiboot method fails due to opening bootloader's configuration file
from harddisk instead of bootdisk.
2007 Mar 01
2
Query about data manipulation
Hi
Thanks much for the prompt response to my earlier
enquiry on packages for regression analyses.
Along the same topic(?), I have another question about
which I could use some input.
I am retreiving data from a MySQL database using
RODBC.
The table has many BLOB columns and each BLOB column
has data in the format
"id1 \t id2 \t measure \n id3 \t id4 \t measure...."
(i.e. multiple rows
2014 Jul 17
0
NFS FILE ID not unique when exporting many brtfs subvolumes
Hi BTRFS community
I have a problem using btrfs/nfs to store my vmware images.
- following setup :(debian wheezy + backports)
Linux sncubetest02 3.14-0.bpo.1-amd64 #1 SMP Debian 3.14.12-1~bpo70+1 (2014-07-13) x86_64 GNU/Linux
> btrfs --version
Btrfs v3.14.1
> btrfs fi show
Label: none uuid: 8e37c8d0-e0ef-4857-ae9f-9a1be21901ed
Total devices 2 FS bytes used 210.27GiB
2012 Mar 14
1
NFS: server localhost error: fileid changed
I recently moved from the fuse client to NFS - Now I'm seeing a bunch of
this in syslog. Is this something to be concerned about, or is it
'normal' NFS behavior?
NFS: server localhost error: fileid changed
fsid 0:15: expected fileid 0xd88ba88a97875981, got 0x40e476ef5fdfbe9f
I also see a lot of 'stale file handle' in nfs.log, but the timestamps
don't correspond.
2003 Apr 26
1
msdosfs vs 250Gb hard disk
I am attempting to utilise a 250Gb Maxtor external Firewire drive. To
obtain maximum portability I would prefer to format it as FAT32 (it comes
formatted that way) - that way Windows, Linux and FreeBSD machines can
access it.
Unfortunately FreeBSD doesn't grok really large FAT32 partitions :( When I
attempt to mount it, I get ->
mountmsdosfs(): disk too big, sorry
The code in question..
2007 Jan 24
1
Query about extracting subset of datafram
Hi
I have a table read from a mysql database which is of
the kind
clusterid clockrate
I obtained this table in R as
clockrates_table <-sqlQuery(channel,"select....");
I have a function within which I wish to extract the
clusterid for a given cluster.
Although I know that there is just one row per
clusterid in the data frame, I am using subset to
extract the clockrate.
clockrate =
2018 Sep 19
0
CTDB potential locking issue
Hi David,
On Tue, 18 Sep 2018 19:34:25 +0100, David C via samba
<samba at lists.samba.org> wrote:
> I have a newly implemented two node CTDB cluster running on CentOS 7, Samba
> 4.7.1
>
> The node network is a direct 1Gb link
>
> Storage is Cephfs
>
> ctdb status is OK
>
> It seems to be running well so far but I'm frequently seeing the following
>
2007 May 02
1
Query about RODBC to access MySQL from Windows
Hi
I am trying to use RODBC in R installed on Windows to
access MySQL database (on a linux box).
I set up a DSN and specified this DSN in R as follows
library(RODBC);
channel <- odbcConnect("mysqldsn");
RODB Connection 5
Details:
case=nochange
PORT=3306
........
Although this seems to connect properly, running any
command yields NO results.
i.e. sqlQuery(channel, "show