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Mahima Kondo

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Rscript on ubuntu

Using Rscript on Ubuntu allows you to run R programs directly from the terminal without opening the interactive R console. It is especially useful for automation, scheduled tasks, and integrating R scripts into larger systems or shell workflows. Installing R and Rscript on Ubuntu: You can install the base R…

Data Science

Answered Nov 3, 2025 · 628 Views Read answer →

rejected non fast forward-Git push rejected “non-fast-forward”

It seems like, there were new commits being pushed between your last git fetch and git push. In this case, you are required to repeat your steps and rebase my feature_branch one more time. git fetch git rebase feature/my_feature_branch git push origin feature/my_feature_branchAfter the git fetch I recommend examining…

Devops

Answered Jul 18, 2021 · 100.9K Views Read answer →

Persistent invalid graphics state error when using ggplot2

To remove error in .call.graphics(c_palette2, .call(c_palette2, null)) : invalid graphics state, run the following command: dev.off()If the error still persists, you can restart your R session, or reinstall the ggplot2 package as follows : install.packages("ggplot2")

Python

Answered Apr 17, 2021 · 4.8K Views Read answer →

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