R Studio Fatal error: 'R_TempDir'contains space - r

I tried to download the latest version (4.2.0) of R on my windows computer and received this error message upon trying to open the program. "Fatal error: 'R_TempDir' contains space". Has anyone ever had this issue or have any ideas on how to resolve it? I have tried reinstalling the program and moving where the program is stored but no luck.

I also experienced this issue with 4.2.0 of R on Windows 10 but not prior versions of R.
In my case, the reason was the default temporary file folder was within my user directory and my user ID has a space in it. Apparently this causes an issue.
I was able to work around it by setting the global environment variable TMPDIR in windows:
Go to the search box next to the start button and type "environment"
Click on the choice which says "Edit the system environment variables"
Click the button that says "Environment Variables" near the bottom of the window
Click "New" and enter TMPDIR for variable name and some suitable directory without spaces under variable value (I chose C:\Temp)
As an aside, I do not believe this is an RStudio specific issue (and 4.2.0 isn't a version for RStudio anyway).

Thank you Venk for your post. It didn't work for me, but it pointed me in the direction of a solution that did.
I changed the values of my TEMP and TMP variables to a folder that had no spaces in it or in any folder name in the path (as you note).
I'm working on a Windows 10 machine.
Rob
P.S. My first solution was to revert to an earlier version of R, which initially worked. Recently though, I got the same error, even using a previous version. I'm no expert, but the whole thing is very weird IMO.

Had the same issue, and the other proposed solutions didn't resolve it for me. (R 4.2.2 and Windows 10.)
Solution found here worked for me:
create a file named renviron.site that contains the following text, and save it to the Desktop, using a text-editing program.
TMP=C:/Temp TEMP=C:/Temp TMPDIR=C:/Temp
if a copy already exists, may need to handle that case-by-case
move the file to C:\Program Files\R\R-4.2.x\etc
I wasn't able to save directly to this folder, despite being in the admin account.

I tried the other solutions and none worked. I came across this post that suggested to not install R in the /Program Files/ folder, to instead modify the installation to the folder C:\R\ which worked.
I didn't go back and undo the work done based on previous suggestions, so I'm not sure if they too are needed.

Related

Rstudio - cannot save files or open Rscripts 'The system cannot find the path specified'

Error when saving Rscripts
Error when opening Rscripts
Hi guys,
Have been stuck on this problem for the past year or so and would really appreciate any help. I am unable to save any Rscripts in Rstudio, as I keep getting the first error above. The one exception is, when running Rstudio with administrative permissions, - when saving into C:/Users, which is apparently the default working directory. I am also able to open Rscripts from C:/Users, but not from anywhere else. When I change my working directory using setwd(), Rstudio accepts the change but I am unable to save or open files in the new directory (or anywhere else).
I have tried fully uninstalling and reinstalling Rstudio and R, as well as adding the folder R and Rstudio are in, and my desired working directory folder into the 'PATH' variable in windows (through 'edit the system environmental variables'). But nothing seems to be working. Have also searched online pretty extensively but haven't managed to find a working solution so far.
I am using the latest 2021.09.1 Build 372 of Rstudio, and R 4.0.4. However, I have also faced the same problem on the last few versions of Rstudio and R over the past year as I have tried to update hoping that it would fix the problem but to no avail. I downloaded R and Rstudio from CRAN and the Rstudio website respectively.
Thanks a lot!
This exact thing happened to me. It turned out for me that when I updated my Window's environment variables, I added an extra slash for my HOME variable. This screwed things up with RStudio.
Search for "Edit the system environment variables" after pressing the Windows button and edit the HOME variable to make sure there is no trailing slash.
Good
C:\Users\leune006
Bad
C:\Users\leune006\
I hope that helps you and whoever else comes across this frustrating "bug"!

Saving an R-Script results in empty file

I have recently started using R for uni. I want to save my code using either save as or ctrl+s. However, the saved file is empty more often than not. For some reason, the files save normally on a few occasions. However, they also became empty after saving changes to the script.
I couldn't find any solution for the problem, neither here nor anywhere else.
I am using RStudio installed via Anaconda on an Windows 10 x64 Notebook, if that helps.
Thanks a lot for the responses! I'd be glad to provide more details if needed!
This is what the saved files look like from File Explorer:
I just meet the exactly same problem. I solved it by checking and changing RStudio -> File -> "Save as Encoding" from "ISO-8859-1 (System default)" to "UTF-8", then the file was saved. I'm trying to recover my previous 0kb files...
i couldn't reproduce the error but i also don't like to use the anaconda environment.
if the problem is saving the text file than may i suggest to do just that and save the code in a regular .txt file?
if this is not an option you can try to find out what happens if you save the r studio code on a different drive (or usb/flash drive)
###########################################################
EDIT 14.07.2022
Interestingly enough, just today (14.07.2022) I had the same problem. After installing R 4.2.1 everything worked fine until I changed the encoding (from utf-8 to windows 1252), at which point all the files in my project were overwritten and are now empty. Changing back to an older version of R (4.1.3) allowed me to display/save/use all scripts again (from backups).
Using the answer provided by #Shidan it is possible to open the data in R-4.2.1 as well.
This problem does not seem to be connected to Anaconda but an encoding issue between Rstudio and any R distribution above (and including) 4.2.

Why isn't R or Rscript executing on my Windows box?

I can't seem to run R.EXE or RSCRIPT.EXE. However, it works if it's in a directory that doesn't contain any spaces. Is this a limitation of the application itself?
I found a solution. This occurs because 8dot3 naming convention is disabled! For anyone else having this issue, and I saw there were others, you can re-enable it but if the directory is already created then it can't easily re-create a short name for it.

Using Git in R-studio: cannot stage modified code files

I am new to using git and currently employ the following combination:
Git-Gui v.0.20
R-studio 0.99.489
R 3.22
Bitbucket code repository
Windows 7
Until recently this combination worked fine for pulling and pushing code to the repository. But now I cannot push modified code anymore nor commit it in R-studio.
In R-studio, modified code is marked by a blue M with a checkbox next to it. I cannot check this box for staging, committing and pushing anymore. It literally does not check and react when I click on it.
When I create a new code sniplet which shows as yellow question mark ? I can check and push it, but modified versions cannot be checked anymore.
I have already deinstalled git and R-studio and re-installed but the problem persists. I also created a new repository but the problem occured in the new repository as well. I am a bit clueless where to start looking for a soluation and a web search did not yield many results except this discussion here, which I cannot fully follow because it perhaps does not apply fully to my problem. In any case when I give
> Sys.which('git')
R returns:
git
""
I would appreciate advice where to go from here.
I found an answer to my question. It is a bug in RStudio, albeit not a very well documented one.
When there is a space in the .R file name, it is not possible to push the file through git. Removing the space solves the problem.
See here for an official comment on the Rstudio board dating February 2015. I am using the most recent version of Rstudio and it is not yet fixed there.
Try if the issue persists with:
the latest git for Windows unzipped anywhere you want: PortableGit-2.6.3-64-bit.7z.exe
its path added to %PATH%:
set PATH=%PATH%;C:\path\to\PortableGit-2.6.3-64-bit\bin
its path declare in R-Studio C:\path\to\PortableGit-2.6.3-64-bit\bin\git.exe
R-Studio itself launched from a CMD session where %PATH% already references git.

Error 1324: Folder Path 'C:' contains invalid character Installaware 7.0 R2

I hate to ask the same question others have asked in Stackoverflow, but I still can't figure out why Installaware 7.0 R2 has this problem.
I need to build a installable CD for the previous version of my software. So, I am using what came with RAD Studio XE to do this. After creating a new Win32 setup for installation and customizing it, I built and test ran the project. In the middle of the installation, it raised an error, "Error Folder Path 'C:' contains an invalid character." So, I went back and created another win32 project and without doing any changes to anything I compiled, built and test ran the project. It worked without any error. After spending hours changing one thing at a time and testing it over and over again until I hit the error message again, I finally found the offending property in the Installaware. The error is raised thereafter once you change the Target folder textbox default value which is $PROGRAMFILE$\$TITLE$\ or Shortcut folder textbox default value which is $TITLE$. They only way to get passed this error is by not changing those default folder paths and allowing the user to change the folder path during installation.
It sort of annoying especially when you spend thousands of dollar purchasing these software from Embarcadero and Codegear. Is there a fix for this? Does anybody know?
These variables are resolved automatically to full folder paths. If you delete them or set an incorrect value, your package will not be able to resolve the installation path (hence the error). So the path edit controls should have valid default values.
If you don't want to allow the user to change your installation path, you can try deleting the dialog which offers this option. I'm not sure if that version of InstallAware supports it though.
If you don't like InstallAware, there are some good free or commercial alternatives which may help you.

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