Displaying 20 results from an estimated 1200 matches similar to: "Truncating leading zeros in strings"
2009 Mar 02
1
slow throughput on 1gbit lan
Hello,
I'm trying to squeeze out maximum possible transfer between two Samba 3.3.1
servers. Both servers and switch supports jumbo frames, network link and
disks does not appear to be bottleneck, between these two servers FTP
transfer rates are about 115MB/s (1gbit link is saturated at this point) -
and I'd like to see similar transfer from Samba (now I get half of it).
10.0.0.5 # wget
2019 Jan 11
2
strtoi output of empty string inconsistent across platforms
Identified as root cause of a bug in data.table:
https://github.com/Rdatatable/data.table/issues/3267
On my machine, strtoi("", base = 2L) produces NA_integer_ (which seems
consistent with ?strtoi: "Values which cannot be interpreted as integers or
would overflow are returned as NA_integer_").
But on all the other machines I've seen, 0L is returned. This seems to be
2019 Jan 11
2
strtoi output of empty string inconsistent across platforms
>>>>> Martin Maechler
>>>>> on Fri, 11 Jan 2019 09:44:14 +0100 writes:
>>>>> Michael Chirico
>>>>> on Fri, 11 Jan 2019 14:36:17 +0800 writes:
>> Identified as root cause of a bug in data.table:
>> https://github.com/Rdatatable/data.table/issues/3267
>> On my machine, strtoi("", base =
2017 Aug 31
2
Converting character to numeric using the package "XLConnect"
Thanks very much for your answer.
I?m trying the function ?strtoi? but it fails to convert character to numeric after the command "set[index] <- strtoi(set[index])".
> strtoi(set[index]) ## This works: all values are numeric !!!
[1] 1 2 3 4 2 8 9 7
> set[index] <- strtoi(set[index])
> print(set[10,1]) ## Problem: must be numeric !!!!
[1] "1"
Thanks
2006 Feb 10
0
OpenSSH ControlAllowUsers, et al Patch
Attached (and inline) is a patch to add the following config options:
ControlBindMask
ControlAllowUsers
ControlAllowGroups
ControlDenyUsers
ControlDenyGroups
It pulls the peer credential check from client_process_control() in ssh.c,
and expounds upon it in a new function, client_control_grant().
Supplemental groups are not checked in this patch. I didn't feel comfortable
taking a shot
2017 Aug 30
0
Converting character to numeric using the package "XLConnect"
Hi Nelly,
Are you trying to convert hexadecimal to decimal?
nrdf
Setting Value
1 Parameters a
2 Parameters b
3 Parameters c
4 Parameters d
5 Parameters e
6 Parameters 2
7 Parameters 8
8 Parameters 9
9 Parameters 7
10 1 a
11 2 b
12 3 c
13 4 d
strtoi(nrdf$Value,16)
[1] 10 11 12 13 14 2 8 9
2017 Aug 30
3
Converting character to numeric using the package "XLConnect"
The Excel file can be found from this link: https://1drv.ms/x/s!Apkg2VlgfYyDgQ_mcJ8F4CaXV_Nh
[https://r1.res.office365.com/owa/prem/images/dc-xlsx_40.png]<https://1drv.ms/x/s!Apkg2VlgfYyDgQ_mcJ8F4CaXV_Nh>
File.xlsx<https://1drv.ms/x/s!Apkg2VlgfYyDgQ_mcJ8F4CaXV_Nh>
Partag? via OneDrive
Thanks very much for your help.
Nell
________________________________
De : David Winsemius
1998 Feb 22
0
resource starvation against passwd(1)
Standard apology if old...
This demonstrates a resource starvation attack on the
setuid root passwd(1) program. In the case I tested it was the
Red Hat Linux passwd-0.50-7 program without shadowing.
#include <stdio.h>
#include <sys/time.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/resource.h>
main ()
{
struct rlimit rl, *rlp;
rlp=&rl;
2008 Feb 09
1
bad variable names when printing a data frame containing a matrix (PR#10730)
library(glmpath)
data(heart.data)
# heart.data is a list, $y a vector, $x a matrix
data <- data.frame(x=I(heart.data$x), y = heart.data$y)
> data[1:2,]
x.1 x.2 x.3 x.4 x.5 x.6 x.7 x.8 x.9 y
1 160 12 5.73 23.11 1 49 25.3 97.2 52 1
2 144 0.01 4.41 28.61 0 55 28.87 2.06 63 1
> dimnames(heart.data$x)[[2]]
[1] "sbp"
2011 Nov 17
2
how to read a freetext line ?
hi everyone .
Here I have a text where there are some integer and string variables.But I
can not read them by readLines and scan
the text is :
weight ;30;130
food:2;1;12
color:white;black
the first column is the names of the variables and others are the value of
them.
the column in different line are different.
Can anyone help me ?
--
TANG Jie
Email: totangjie@gmail.com
Tel: 0086-2154896104
2011 Nov 17
1
how to read a free text file into individual variables
hi ,I am writing a soft package based on R.
But when I try to read a configure file showed as below.
How can I read the parameter in this text file.
How can I read the parameter into each variable in this file ?
configinfo<-scan(file(configfile),ok=TRUE,n=-1)
scan seems need every line have same column ?
configinfo <- readLines(configfile,ok=TRUE,n=-1)
methodnum <-
2016 Apr 16
2
Mean of hexadecimal numbers
... and if you need to convert back: ?as.hexmode
-- Bert
Bert Gunter
"The trouble with having an open mind is that people keep coming along
and sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )
On Sat, Apr 16, 2016 at 8:20 AM, Bert Gunter <bgunter.4567 at gmail.com> wrote:
> ?strtoi
>
> You'll have to remove
2006 Sep 20
1
Stats question - cox proportional hazards adjustments
Hi useRs,
Many studies of the link between red meat and colorectal cancer use
Cox proportional
hazards with (among other things) a gender covariate.
If it is true that men eat more red meat, drink more alcohol and smoke more than
women, and if it is also true that alcohol and tobacco are known risk
factors then why does
it make sense to "adjust" for gender? I would think that in this
2002 Aug 13
1
interaction.plot() legend too narrow when mfcol > 2 (PR#1899)
Here is an example:
The legends (mainly the factor level names) are cut off on the
right. Somehow the internal calculation which computes
horizontal space for the legend is not flexible enough.
## Call a new graphics window {with default par()s !}:
get(getOption("device"))()
par(mfrow = c(2,2))
## part of example(interaction.plot) _improved_ using with() :
data(OrchardSprays)
2016 Apr 16
5
Mean of hexadecimal numbers
Hi,
How would you calculate the "mean colour" of several colours, for
example c("#FF7C00","#00BF40","#FFFF00")?
Yours,
Atte Tenkanen
2016 Apr 16
0
Mean of hexadecimal numbers
?strtoi
You'll have to remove the "#" first, e.g. via substring()
-- Bert
Bert Gunter
"The trouble with having an open mind is that people keep coming along
and sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )
On Sat, Apr 16, 2016 at 5:47 AM, Atte Tenkanen <attenka at utu.fi> wrote:
> Hi,
>
> How
2012 May 08
1
Fast reading of hex data?
Hi all,
Basically, I have data in the format of (up to 1 gig in size) text files
containing stuff like:
F34060F81000F28055F8A000F2E05EF8F000F34 (...)
The data is basically strings denoting hex values (9 = 9, A = 10, B = 11,
...) organised in fixed, small blocks. What I want to do is to read in a
specified segment of the string, break it up into blocks, and convert it
into a vector of integers
2016 Apr 16
0
Mean of hexadecimal numbers
Since these are color strings, you can use functions in the grDevices
package (other others) to manipulate them. E.g., you can convert them
to various color spaces and perhaps use the mean in one of those
spaces as your 'average color'.
> myColors <- c(One="#FF7C00",Two="#00BF40",Three="#FFFF00")
> col2rgb(myColors)
One Two Three
red
2007 Aug 28
1
adding facts
Hello,
I''m a little confused how to configure the puppermaster and puppetd to
add a new fact. I''ve followed this tutorial
http://reductivelabs.com/trac/puppet/wiki/AddingFacts but I''m with
doubts about the factsource. In my puppetmaster I have the new fact in
/etc/puppet/facts directory.
fileserver.conf (on puppetmaster server):
[files]
path /etc/puppet/files
[facts]
2007 Jan 26
1
directory, effect of recurse with ensure => directory
Hello,
I wanted to say::
this file is a directory and must be created , this directory and it''s content should be owned by root:www-data with 640
mode for file and 750 for dirs:
file { "base_admin":
path => "/my/dir"
owner => ''root'',
group