Displaying 20 results from an estimated 2000 matches similar to: "(PR#9796) write.dcf/read.dcf cycle converts missing entry"
2007 Jul 17
0
write.dcf/read.dcf cycle converts missing entry to "NA" (PR#9796)
Full_Name: Bill Dunlap
Version: 2.5.0
OS: Red Hat Enterprise Linux WS release 3 (Taroon Update 6)
Submission from: (NULL) (24.17.60.30)
If you read a dcf file with read.dcf(file,fields=c("Field",...))
and the file does not contain the desired field "Field",
read.dcf puts a character NA for that entry in its output
matrix. If you then call write.dcf, passing it the output
of
2007 Sep 26
1
Lack of final newline in write.dcf changes append usage
The change in r42731 eliminating the final blank line when writing DCF
files changes the way 'append' can be used in 'write.dcf' and I was
wondering if this is intentional. Basically, I want to write a data
frame to DCF format one row at a time, so I make use of repeated calls
to 'write.dcf(append = TRUE)'. However, in R 2.6.0RC the resulting DCF
file is not formatted
2017 Jul 25
0
[Questions] About small files performance
Dear all
Recently, i did some work to test small files performance for gnfsv3
transport. Following is my scenario.
#####environment#####
==2 cluster nodes(nodeA/nodeB)==
each is equipped with E5-2650*2, 128G memory and 10GB*2 netcard
nodeA: 10.254.3.77 10.128.3.77
nodeB: 10.254.3.78 10.128.3.78
==2 stress nodes(clientA/clientB)==
each is equipped with E5-2650*2, 128G memory and 10GB*2
2008 Sep 12
1
write.dcf does not quote as Debian would like it to (PR#12816)
Full_Name: charles blundell
Version: 2.7.0
OS: Debian GNU/Linux
Submission from: (NULL) (217.37.73.202)
The Debian Policy Manual says concerning lines in a Description field:
* Those containing a space, a full stop and some more characters. These are for
future expansion. Do not use them.
(section 5.6.13, http://www.debian.org/doc/debian-policy/ch-controlfields.html)
But for example:
>
2014 May 14
1
Bug in read.dcf(all = TRUE)?
Hi,
read.dcf() can modify the locale variable LC_CTYPE, and here is a
minimal example:
> Sys.getlocale('LC_CTYPE')
[1] "en_US.UTF-8"
> read.dcf(textConnection('a: b'), all = TRUE)
a
1 b
> Sys.getlocale('LC_CTYPE')
[1] "C"
After diagnosing the problem, it seems the on.exit() call in
read.dcf() is the culprit:
2010 Mar 30
1
update.packages() and install.packages() does not work more because of "Error in read.dcf"
Hi,
on all my systems update.packages() and install.packages() fails now. I
get the following message:
root at orca:/root(28)# R
R version 2.10.1 (2009-12-14)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or
2022 Oct 13
1
tools:: extracting pkg dependencies from DCF
Dear R devs,
I would like to raise a request for a simple helper function.
Utility function to extract package dependencies from DESCRIPTION file.
I do think that tools package is better place, for such a fundamental
functionality, than community packages.
tools pkg seems perfect fit (having already great function write_PACKAGES).
Functionality I am asking for is already in R svn repository
2005 Nov 27
1
segfault on write.dcf with gzfile connection
I'm seeing a segfault on x86_64 Linux with the following code:
desc = read.dcf("BAD")
con = gzfile("test.gz", "wt")
write.dcf(desc, file=con)
close(con)
where BAD has a long field (see below for example). The crash happens
inside dummy_vfprintf. I think the issue is that the va_list ap is
modified by the first vsnprintf call
2022 Oct 29
1
tools:: extracting pkg dependencies from DCF
Thank you Gabriel,
Just for future readers. Below is a base R way to address this common
problem, as instructed by you (+stopifnot to suppress print).
Rscript -e 'stopifnot(file.copy("DESCRIPTION",
file.path(tdir<-tempdir(), "PACKAGES")));
db<-available.packages(paste0("file://", tdir));
2019 Aug 02
0
bug: write.dcf converts hyphen in field name to period
write.dcf(list('my-field' = 1L), tmp <- tempfile())
cat(readLines(tmp))
# my.field: 1
However there's nothing wrong with hyphenated fields per the Debian
standard:
https://www.debian.org/doc/debian-policy/ch-controlfields.html
And in fact we see them using hyphenated fields there, and indeed read.dcf
handles this just fine:
writeLines(gsub('.', '-',
2011 Aug 19
1
Error in read.dcf(file = tmpf) : Line starting '<head> ...' is malformed!
Dear R-Users,
I'm trying to setup a personal repository for a few packages I'm working on.
I am on R-Forge but I still need to have various versions of my package that
R-Forge does not build (for R 2.8.1 for example).
So I followed the instructions in this document:
Hhttp://
cran.r-project.org/doc/manuals/R-admin.html#Setting-up-a-package-repository
and used this function as
2005 Nov 14
1
Package manpage DCF hooks
Was looking at what was output for <pkgname>-package.Rd
and wondered if any there was any means (via macro, etc)
to merge some of the same information with a template
for my package manpage? As much (all?) of the generated
information was already provided in the DESCRIPTION, I'd
prefer not to have to update the information in multiple
places. I'm thinking here that I could provide a
2016 Nov 14
0
Read.dcf with no newline ending: gzfile drops last line
I don't know if this is a bug per se, but an undesired behavior in
read.dcf. read.dcf takes a file argument and passes it to gzfile if
it's a character:
if (is.character(file)) {
file <- gzfile(file)
on.exit(close(file))
}
This gzfile connection is passed to readLines (line #39):
lines <- readLines(file)
If no newline is at the end of the file, readLines
2009 Nov 05
1
stepAIC(coxph) forward selection
Dear R-Help,
I am trying to perform forward selection on the following coxph model:
>my.bpfs <- Surv(bcox$pfsdays, bcox$pfscensor)
> b.cox <- coxph(my.bpfs ~ Cbase + Abase + Cbave + CbSD + KPS + gender +
as.factor(eor) + Age)>stepAIC(b.cox, scope=list(upper =~ Cbase + Abase +
Cbave + CbSD + KPS + gender + as.factor(eor) + Age, lower=~1), direction=
c("forward"))
However
2018 Dec 07
2
Compiling for baremetal ARMv4 on Ubuntu Linux
Hello,
on the problems cross-building compiler-rt: Tried to follow
https://llvm.org/docs/HowToCrossCompileBuiltinsOnArm.html which lead to
this cmake:
cmake -G "Ninja" ../llvm/projects/compiler-rt/
-DCOMPILER_RT_BUILD_BUILTINS=ON -DCOMPILER_RT_BUILD_SANITIZERS=OFF
-DCOMPILER_RT_BUILD_XRAY=OFF -DCOMPILER_RT_BUILD_LIBFUZZER=OFF
-DCOMPILER_RT_BUILD_PROFILE=OFF
2015 Sep 22
2
segfault with readDCF on R 3.1.2 on AIX 6.1 when using install.packages
On Mon, Sep 21, 2015 at 2:48 PM, Duncan Murdoch
<murdoch.duncan at gmail.com> wrote:
> On 21/09/2015 4:50 PM, Herv? Pag?s wrote:
>> Hi,
>>
>> Note that one significant change to read.dcf() that happened since R
>> 3.0.2 is the addition of support for arbitrary long lines (commit
>> 63281), which never worked:
>>
>> dcf <- paste(c("aa:
2008 Dec 14
2
Help required to install package from a website
Hi,
I am new to R and I'm looking to perform some method comparison
analysis and would be grateful for some help regarding package
installation.
There is a package 'MethComp' that I want to use
(http://staff.pubhealth.ku.dk/~bxc/MethComp/Courses/Sthm.2007/.)
Unfortunately I am unable to install it. I have tried numerous
approaches but to no avail. this is the first time I have tried to
2015 Sep 21
5
segfault with readDCF on R 3.1.2 on AIX 6.1 when using install.packages
Hi,
Note that one significant change to read.dcf() that happened since R
3.0.2 is the addition of support for arbitrary long lines (commit
63281), which never worked:
dcf <- paste(c("aa: ", rep(letters, length.out=10000)), collapse="")
writeLines(dcf, "test.dcf")
nchar(read.dcf("test.dcf"))
# aa
# [1,] 8186
The culprit being line
2018 Dec 10
2
Compiling for baremetal ARMv4 on Ubuntu Linux
Hello again!
Tried out the small Hello World Setup, worked as intended:
root at christian-forschung-virtual-machine:/home/progs# clang -v
--target=arm-linux-gnueabihf hello.c -o hello -fuse-ld=lld
clang version 8.0.0 (https://git.llvm.org/git/clang.git/
a152c7a4b7ba8f4cb9532ead9a38a7121db43d50)
(https://git.llvm.org/git/llvm.git/
1959ce6f3e01241919968ac1911fd45660239d23)
Target:
2018 Dec 13
2
Compiling for baremetal ARMv4 on Ubuntu Linux
Hello Peter and Lists,
thanks a lot, that way it worked out! The final cmake was
cmake -G "Ninja" ../llvm/projects/compiler-rt/
-DCOMPILER_RT_BUILD_BUILTINS=ON -DCOMPILER_RT_BUILD_SANITIZERS=OFF
-DCOMPILER_RT_BUILD_XRAY=OFF -DCOMPILER_RT_BUILD_LIBFUZZER=OFF
-DCOMPILER_RT_BUILD_PROFILE=OFF
-DCMAKE_C_COMPILER=/usr/local/myclang/bin/clang
-DCMAKE_AR=/usr/local/myclang/bin/llvm-ar