how do you know if r is running ?

Description

https://stackoverflow.com/questions/42888461/how-do-you-know-rstudio-is-running

https://stackoverflow.com/questions/42888461/how-do-you-know-rstudio-is-running
r – How do you know RStudio is running? – Stack Overflow
1 Answer Sorted by: 7 RStudio spawns processes called RStudio R session that actually do the work. You should be able to find them in your task manager in the ‘Background processes section’.

https://rstudio.github.io/rstudioapi/reference/isAvailable.html

https://rstudio.github.io/rstudioapi/reference/isAvailable.html
Check if RStudio is running — isAvailable • rstudioapi
Check if RStudio is running Source: R/code.R. isAvailable.Rd. Check if RStudio is running. isAvailable (version_needed = NULL, child_ok = FALSE … child_ok. Boolean; check if the current R process is a child process of the main RStudio session? This can be useful for e.g. RStudio Jobs, where you’d like to communicate back with the main …
Interacting With The R SessionDocument ManipulationInteracting With TerminalsFile DialogsInteracting With Projects

https://stackoverflow.com / questions / 18091614 / how-can-i-know-if-r-is-running-on-64-bits-versus-32

https://stackoverflow.com / questions / 18091614 / how-can-i-know-if-r-is-running-on-64-bits-versus-32
How can I know if R is running on 64 bits versus 32?
Here are a few ways: Sys.getenv (R_ARCH) returns either /i386 or /x64 at least on my Windows system (but not on my Ubuntu system where it returns an empty string) Sys.info () [ [machine]] returns x86_32 or x86_64 on my Windows and Ubuntu systems. Updated: With additional method. Share Follow edited Jul 7, 2018 at 0:28

https://www.dataquest.io/blog/tutorial-getting-started-with-r-and-rstudio

https://www.dataquest.io/blog/tutorial-getting-started-with-r-and-rstudio
Tutorial: Getting Started with R and RStudio – Dataquest
1. Install R 2. Install RStudio 3. First Look at RStudio 4. The Console 5. The Global Environment 6. Install the tidyverse Packages 7. Load the tidyverse Packages into Memory 8. Identify Loaded Packages 9. Get Help on a Package 10. Get Help on a Function 11. RStudio Projects 12. Save Your Real Work. Delete the Rest. 13. Scripts 14. Run Code 15.

https://www.marsja.se/check-r-version-in-rstudio-a-quick-and-simple-tutorial

https://www.marsja.se/check-r-version-in-rstudio-a-quick-and-simple-tutorial
Check R Version in RStudio: A Quick and Simple Tutorial
4 août 2023Access the Console: Once RStudio is open, you will find the Console window where you can interact with R. Here it is: Check R Version: In the Console, type the following command and press Enter: R.version.string. Interpreting the Output: The output will show the R version in the following format: version x.x.x (YEAR-MONTH-DAY).

https://superuser.com/questions/935856/how-do-i-check-version-of-r-language-installed-on-my-system

https://superuser.com/questions/935856/how-do-i-check-version-of-r-language-installed-on-my-system
How do I check version of R language installed on my system?
There is a version command (not function) in R that provide a fulfilling overview on R environment and version: > version _ platform x86_64-w64-mingw32 arch x86_64 os mingw32 system x86_64, mingw32 status major 3 minor 2.1 year 2015 month 06 day 18 svn rev 68531 language R version.string version 3.2.1 (2015-06-18) nickname World-Famous Astronaut

https://stackoverflow.com/questions/20524392/function-to-have-r-tell-you-its-done-running-or-processing-a-job

https://stackoverflow.com/questions/20524392/function-to-have-r-tell-you-its-done-running-or-processing-a-job
Function to have R tell you its done running or processing a job
1) Get a RaspberryPI and some Arduino stuff and a thermistor. 2) Jam the thermistor into the output vent of your computer. 3) Connect the thermistor leads to an A/D converter. 4) Program the RaspberryPI to observe the thermistor temperature dropping from an elevated temperature to near room-temp. 5) Upon such an event occurring, have the …

https://reactgo.com/check-r-version

https://reactgo.com/check-r-version
How to check the R version Quickly | Reactgo
In the R language, we have a built-in R.Version () function by using that we can check the currently installed R version from a program. Example: v <- R.Version() print(v) Output: $version.string [1] R version 3.4.1 (2017-06-30) Similarly, we can also check the R version by using a sessionInfo () function. v <- sessionInfo() print(v) Output:

https://towardsdatascience.com/r-basics-everything-you-need-to-know-to-get-started-with-r-10c8e566d7b3

https://towardsdatascience.com/r-basics-everything-you-need-to-know-to-get-started-with-r-10c8e566d7b3
R Basics — Everything You Need to Know to Get Started with R
As for basic commands that you need to know when using RStudio: Clear console: Ctrl + L. Quit RStudio: Ctrl + Q or quit () Run code from the script: Ctrl + Enter. Remove saved variable: remove () Clear everything in the workspace: remove (list = ls ()) Access previous command: Arrow up. R awaits the next command: >.

https://www.reddit.com/r/rstats/comments/12mo900/how_do_i_tell_if_r_is_just_taking_a_long_time_or

https://www.reddit.com/r/rstats/comments/12mo900/how_do_i_tell_if_r_is_just_taking_a_long_time_or
How do I tell if R is just taking a long time, or if it hung?
Always start out with a tiny task and scale up. As you increase the size of the work, keep track of the time it takes. Make a plot and extrapolate before trying the next increment if size or number of workers. This way you will have an idea how much time any long run should take before your start. lesoutrali bot