similar to: assigning 'default' values

Displaying 20 results from an estimated 10000 matches similar to: "assigning 'default' values"

2012 Sep 06
1
[Rscript] difficulty passing named arguments from commandline
Wanting a commandline solution (for a problem detailed @ http://mailman.unidata.ucar.edu/mailing_lists/archives/netcdfgroup/2012/msg00279.html ) I turned to Rscript, and whacked out the q'n'd https://github.com/TomRoche/GEIA_to_netCDF/blob/master/netCDF.stats.to.stdout.r However it wasn't as quick as hoped, because I spent quite a bit of time figuring out how to pass the arguments.
2007 Jun 15
1
A question about logical controls and function arguements
Dear R-help subscribers, I'm trying to write a function to generate data simulating the image created by a point radiation source in a plane on a screen where there is filter with a single circular aperture in it between the source and the screen. Following some guides (including Intro to R and some I found online) and examples I have specified the function (full code below question) with
2016 Feb 10
2
Change Rscript and `/usr/lib/R/bin/R` relation
Dear all, I am trying to use multiple version of R unpacked from CRAN deb files. It does work successfully, except for some packages installation, whether Rscript has been used. I have configured alternatives and switch R environments without any problem and can install most of the packages. '====================================================== $ update-alternatives --display R R - auto
2024 May 20
1
Output pipes to TTY hang
Hi, I am seeing this on Linux as well as MacOS: Opening any output pipe from R 4.4.0 to TTY programs like "less"/"more" hangs, SIGINT-proof: > $ R/4.4.0/bin/Rscript -e 'pipe("less", "w")' > $ R/4.4.0/bin/Rscript -e 'cat("test", file="|less") > $ R/4.4.0/bin/Rscript -e 'cat("test",
2011 Sep 19
1
Rscript path problem on R 2.13.1 for Ubuntu 11.04?
Dear all, finally decided to do an Ubuntu upgrade and a new clean R install from http://cran.r-project.org/bin/linux/ubuntu/. However, while trying to install a package from R-forge I encountered problems, involving error messages saying "Rscript execution error: No such file or directory" (see below). The same procedure works on Ubuntu 11.04 running R 2.12.1-1 from the Ubuntu
2017 Oct 20
1
Rscript Bug Report (improper parsing of [args])
Hi, A user of my `optparse` package discovered a bug in Rscript's parsing of [args]. (https://github.com/trevorld/optparse/issues/24) I've reproduced the bug on my machine including compiling and checking the development version of R. I couldn't find a mention of it in the Bug Tracker or New Features. Can be minimally reproduced on the UNIX command line with following commands:
2012 Feb 15
1
Cannot use setClass() in Rscript
Greetings, I am creating a standalone executable script using Rscript and have run into problems when I define a new S4 class. Here is a small script that demonstrates my problem: #!/usr/bin/env Rscript # # toy.Rscript -- testing S4 class creation in an Rscript setClass("toy", representation(name = "character", price = "numeric"),
2024 May 20
1
Output pipes to TTY hang
On 5/20/24 07:36, Zafer Barutcuoglu wrote: > Hi, > > I am seeing this on Linux as well as MacOS: Opening any output pipe from R 4.4.0 to TTY programs like "less"/"more" hangs, SIGINT-proof: >> $ R/4.4.0/bin/Rscript -e 'pipe("less", "w")' >> $ R/4.4.0/bin/Rscript -e 'cat("test", file="|less") >> $
2018 Apr 26
2
Bug in RScript.exe for 3.5.0
Hi Tomas, Thanks for the info about the binary builds; I did install it, however the bug still seems to be there in the current build. The workaround you suggested does work: C:\>"C:\Program Files\R\R-devel\bin\x64\Rscript.exe" "C:\foo bar.R" Fatal error: cannot open file 'C:\foo': No such file or directory C:\>"C:\Program
2012 Apr 13
4
#!/usr/bin/env Rscript --vanilla ??
I think that's my first true question (rather than answer) to R-help. As R has, for a long time, become my primary scripting and programming language, I'm prefering at times to write Rscript files instead of shell scripts, notably when R has nice ways to do some of the things. On a standard standalone platform with standard R, I would start such a script with
2018 Apr 26
1
Bug in RScript.exe for 3.5.0
Thanks Tomas. I confirm the quick workaround works for me in the DOS prompt, and when having a shortcut to RScript in SendTo, and when used in the Task Scheduler. I have not tested the R-devel version, due to my unfamiliarity with installing from source code. -----Original Message----- From: Tomas Kalibera [mailto:tomas.kalibera at gmail.com] Sent: Thursday, April 26, 2018 6:34 AM To: Kerry
2007 Apr 30
2
Rscript.Rd example (PR#9644)
One of the examples in Rscript.Rd seems mis-formatted, in that the format statement is incomplete: ## Not run: Rscript -e 'date()' -e 'format(Sys.time(), " Both Rscript.Rd in R 2.5.0 and the version at: https://svn.r-project.org/R/trunk/src/library/utils/man/Rscript.Rd have Rscript -e 'date()' -e 'format(Sys.time(), "%a %b %d %X %Y")' Do
2011 Aug 17
1
A question about using getSrcDirectory() with R/Rscript
Good morning R-help, I have an idiot question: I would like to use getSrcDirectory() and friends to allow me to identify where an R file has been called from when invoked using Rscript. If I understand the documentation correctly, the following example should work: In file test.R: options(keep.source=T) fn<-function(x){x<-x+1} srcDir<-getSrcDirectory(fn) print(srcDir) I
2018 Apr 26
2
Bug in RScript.exe for 3.5.0
Fixed in R-devel. I will port to R-patched after more testing. Tomas On 04/26/2018 01:52 AM, Tomas Kalibera wrote: > Thanks for the report. A quick workaround before this gets fixed is to > add an extra first argument that has no space in it, e.g. > > Rscript --vanilla "foo bar.R" > > The problem exists on all systems, not just Windows. > > Best > Tomas >
2018 Apr 25
2
Bug in RScript.exe for 3.5.0
Hi R Developers, I have found what I think is a bug in the RScript.exe in version 3.5.0 of R for Windows. When I call Rscript.exe for Version 3.5 of R, it is unable to open the file if the file name or path has a space in it. As an example of what happens, I saved 2 files with the code: cat("What do you get when you multiply 6 * 9?") as C:\foo bar.R and as C:\foo_bar.R When I in a DOS
2009 Mar 24
1
problem with Rscript
Hi all, this is probably some tricky configuration file problem, but I figure someone here might have come across this in the past: In short, I've been using Rscript to run my scripts, usually successfully. But recently I've run into a strange problem, and the only function that causes an error is "print". I can create a file that contains only a print command, and it causes
2010 Sep 27
2
subtraction based on two groups in a dataframe
Hello I have a data set like below: plate.id well.id Group HYB rlt1 1 P1 A1 Control SKOV3hyb 0.190 2 P1 A2 Control SKOV3hyb 0.210 3 P1 A3 Control SKOV3hyb 0.205 4 P1 A4 Control SKOV3hyb 0.206 5 P1 A5 Control SKOV3hyb 0.184 385 P1 A1 ovca SKOV3hyb 0.184 386 P1 A2 ovca SKOV3hyb 0.229 387
2013 Mar 09
1
Why cannot `Rscript -e` accept an empty line?
See the example below (under Ubuntu): $ Rscript -e '1' -e '2' [1] 1 [1] 2 $ Rscript -e '1' -e '' -e '2' ERROR: option '-e' requires an argument $ uname -a Linux xie 3.5.0-25-generic #39-Ubuntu SMP Mon Feb 25 18:26:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux Similar problem under Windows: Rscript -e "1" -e "" -e "2" [1]
2012 May 31
3
RScript.exe and map directory issue
Hi, I'm trying to run on Windows 7 a scriptfile with Rscript.exe from within Excel 2010 with the following code: Call Shell(rPath & "\Rscript.exe C:\Work\Latest\_Test.R", vbHide) The good news is: the above code works perfectly, but ... If I add white spaces to my map directory, like: Call Shell(rPath & "\Rscript.exe C:\Work\Latest 1\_Test.R", vbHide) In the
2014 Jul 09
1
[patch] Rscript off-by-one error in output
Rscript eats up the last argument when reporting the command it runs: $ Rscript --verbose "/tmp/test.R" one two three running '/usr/local/lib/R-devel/lib/R/bin/R --slave --no-restore --file=/tmp/test.R --args one two' With the patch below, I get the following: $ Rscript --verbose "/tmp/test.R" one two three running '/usr/local/lib/R-devel/lib/R/bin/R --slave