Displaying 20 results from an estimated 100 matches similar to: "Request: tools::md5sum should accept connections and finally in-memory objects"
2020 May 01
0
Request: tools::md5sum should accept connections and finally in-memory objects
The tools package is not for users, it's for functions that R uses in
installing packages, checking them, etc. If you want a function for
users, it would belong in utils. But what's wrong with the digest
package? What's the argument that R Core should take this on?
Duncan Murdoch
On 01/05/2020 5:00 p.m., D?nes T?th wrote:
>
> AFAIK there is no hashing utility in base R
2020 May 01
0
Request: tools::md5sum should accept connections and finally in-memory objects
Perhaps use the digest package? Isn't "R the R packages?"
> On May 1, 2020, at 2:00 PM, D?nes T?th <toth.denes at kogentum.hu> wrote:
>
>
> AFAIK there is no hashing utility in base R which can create hash digests of arbitrary R objects. However, as also described by Henrik Bengtsson in [1], we have tools::md5sum() which calculates MD5 hashes of files.
2020 May 01
1
Request: tools::md5sum should accept connections and finally in-memory objects
On 5/1/20 11:09 PM, John Mount wrote:
> Perhaps use the digest package? Isn't "R the R packages?"
I think it is clear that I am aware of the existence of the digest
package and also of other packages with similar functionality, e.g. the
fastdigest package. (And I actually do use digest as I guess 99% percent
of the R developers do at least as an indirect dependency.) The point
2017 Dec 24
2
Re: virt-copy-in - how do I get the selinux relabeling done for the file?
On Sun, Dec 24, 2017 at 3:49 PM, Richard W.M. Jones <rjones@redhat.com>
wrote:
> On Sun, Dec 24, 2017 at 02:15:44PM +0200, Yaniv Kaul wrote:
> > I'm copying a file into a VM using virt-copy-in - which is great, but the
> > file is wrongly labeled.
> > How can I fix that?
>
> Hi Yaniv,
>
> The easiest thing is to run this after doing the virt-copy-in:
2017 Dec 24
3
virt-copy-in - how do I get the selinux relabeling done for the file?
I'm copying a file into a VM using virt-copy-in - which is great, but the
file is wrongly labeled.
How can I fix that?
TIA,
Y.
2020 May 22
6
RFC: *scanf vs. overflow
It has long been known that the C specification of *scanf() leaves
behavior undefined for things like
int i;
sscanf("9999999999999999", "%i", &i);
C11 7.21.6.2 P12
"Matches an optionally signed integer, whose format is the same as
expected for the subject sequence of the strtol function with the value
0 for the base argument."
C11 7.21.6.2 P10
"If this
2008 Sep 02
0
mk5check crashed on Windows
Hi,
When I was trying to use md5check.exe in R on Windows, I found that it is
actually crashed for R-2.7.2 and R-2.6.2 (R-2.5.1 seems to be ok).
As I looked into the code (src/gnuwin32/front-ends/md5check.c), I think that
there might be several bugs in the code:
(1) A "segmentation fault" occurred in read_unist_file("unins000.dat"). I
guess that the file pointer didn't
2000 Mar 31
1
R: one bananna aov() question
Hello world,
I'm trying to do an
anova on data in data.set, dependent variable is a column
named "dep.var", grouping variable is in a column called "indep.var", and
is.factor(indep.var) is TRUE...
why can't I just do aov(dep.var ~ indep.var, data = data.set)?
What have I done to deserve this?! What gives? Am I missing something
totlly obvious?
R-base-1.0.0-1,
2019 May 23
2
writing Unicode text to the Windows clipboard
Hello,
I'm interested in moving text from and to the clipboard that cannot
necessarily be represented in the native encoding. So, really, this is
about Windows.
I can successfully read from the clipboard by specifying the format that
corresponds to unicode text.
From R >=2.7.0, it seems you should also be able to write unicode text
to the Windows clipboard.
2019 Apr 26
1
Error in glm(..., family=quasi(..., variance=list(...)))
In a glm() call using a quasi() family, one may define a custom variance function in the form of a "list containing components varfun, validmu, dev.resids, initialize and name" (quoting the help page for family). In trying to do so, I run into the following issue that I have not seen discussed previously:
x <- runif(1000, min=0, max=1)
y <- x + rnorm(1000, mean=0, sd=1)*x^(3/4)
2020 May 23
0
Re: RFC: *scanf vs. overflow
The context to this is that nbdkit uses sscanf to parse simple file
formats in various places, eg:
https://github.com/libguestfs/nbdkit/blob/b23f4f53cf71326f1dba481f64f7f182c20fa3dc/plugins/data/format.c#L171-L172
https://github.com/libguestfs/nbdkit/blob/b23f4f53cf71326f1dba481f64f7f182c20fa3dc/filters/ddrescue/ddrescue.c#L98
We can only do this safely where we can prove that overflow does not
2017 Dec 24
0
Re: virt-copy-in - how do I get the selinux relabeling done for the file?
On Sun, Dec 24, 2017 at 02:15:44PM +0200, Yaniv Kaul wrote:
> I'm copying a file into a VM using virt-copy-in - which is great, but the
> file is wrongly labeled.
> How can I fix that?
Hi Yaniv,
The easiest thing is to run this after doing the virt-copy-in:
virt-customize -a disk.img --selinux-relabel
which will run this code:
2017 Dec 24
0
Re: virt-copy-in - how do I get the selinux relabeling done for the file?
On Sun, Dec 24, 2017 at 03:59:33PM +0200, Yaniv Kaul wrote:
> On Sun, Dec 24, 2017 at 3:49 PM, Richard W.M. Jones <rjones@redhat.com>
> wrote:
>
> > On Sun, Dec 24, 2017 at 02:15:44PM +0200, Yaniv Kaul wrote:
> > > I'm copying a file into a VM using virt-copy-in - which is great, but the
> > > file is wrongly labeled.
> > > How can I fix that?
2024 Feb 28
0
[PATCH 1/1] stddef.h: add wchar_t type definition
Syslinux fail to build with gnu-efi >= 3.0.16 with error:
In file included from /host/i686-buildroot-linux-gnu/sysroot/usr/include/efi/efi.h:44,
from /build/syslinux-6.03/efi/efi.h:23,
from /build/syslinux-6.03/efi/adv.h:4,
from /build/syslinux-6.03/efi/adv.c:29:
2017 Nov 22
1
[PATCH 03/32] therm: Split return code and value in nvkm_get_temp
On 22/11/17 03:42, Karol Herbst wrote:
> On Wed, Nov 22, 2017 at 1:32 AM, Martin Peres <martin.peres at free.fr> wrote:
>> On 17/11/17 02:04, Karol Herbst wrote:
>>> The current hwmon code doesn't check if the returned value was actually an
>>> error.
>>>
>>> Since Kepler temperature sensors are able to report negative values. Those
2018 Dec 04
3
Bug report: Function ppois(0:20, lambda=0.9) does not generate a non-decreasing result.
Le 04/12/2018 ? 11:27, I?aki Ucar a ?crit?:
> On Tue, 4 Dec 2018 at 11:12, <qweytr1 at mail.ustc.edu.cn> wrote:
>> function ppois is a function calculate the CDF of Poisson distribution, it should generate a non-decreasing result, but what I got is:
>>
>>> any(diff(ppois(0:19,lambda=0.9))<0)
>> [1] TRUE
>>
>> Actually,
>>
>>>
2017 Nov 17
8
[RFC nbdkit PATCH 0/6] Enable full parallel request handling
I want to make my nbd forwarding plugin fully parallel - but to do
that, I first need to make nbdkit itself fully parallel ;)
With this series, I was finally able to demonstrate out-of-order
responses when using qemu-io (which is great at sending back-to-back
requests prior to waiting for responses) coupled with the nbd file
plugin (which has a great feature of rdelay and wdelay, to make
it
2017 Nov 17
2
Re: [nbdkit PATCH 3/6] connections: Add read/write lock over client I/O
On Thu, Nov 16, 2017 at 09:26:54PM -0600, Eric Blake wrote:
> In preparation for parallel processing, we need to be sure that
> two threads belonging to the same connection cannot interleave
> their I/O except at message boundaries. Add a mutex around
> all reads and writes that must occur as a group (for now, there
> is no contention for either mutex).
>
> Signed-off-by:
2019 May 24
0
writing Unicode text to the Windows clipboard
Hello,
I'm interested in moving text from and to the clipboard that cannot
necessarily be represented in the native encoding. So, really, this is
about Windows.
I can successfully read from the clipboard by specifying the format that
corresponds to unicode text.
From R >=2.7.0, it seems you should also be able to write unicode text
to the Windows clipboard.
2020 May 08
0
base::order making available retGrp and sortStr options for radix method?
Hi together,
a bit more than a month ago I have released the 'collapse' package for
advanced and fast data transformation in R with an array of fast grouped
and weighted functions and facilities for efficient grouped programming in
R.
As I am preparing the next update of this package I have come across the
following: For grouping, 'collapse' uses the function 'GRP', and