How to restore closed unsaved script in RStudio
If you just recently closed the unsaved (untitled) source tab in RStudio, there is a good chance that you can get it back.…
How to quickly build R data frame from scratch with Excel
If you know some of the Excel text functions, you can quickly build R data frame from scratch. Also, you should understand how…
How to unlist a nested list in R
Here is a simple tutorial on how to unlist a nested list with the help of R. Problems may appear when nested lists…
How to combine files with R and add filename column
Here is a simple way how to combine CSV or text files with R and, at the same time, add a column with…
How to clear RStudio panes with code
Here is how to clear RStudio console, environment and plot windows (panes) individually or at the same time by using code (a combination…
dplyr error in select: unused argument
Unused argument error might appear with any function (for example, dplyr), and the primal cause is a misunderstanding. If function appears in multiple…
How to run R script from another R script and use as a source
Here is a solution with running R script from another R script and using as a source. It comes handy when R script…
How to create group index with Power Query or R
It is possible to generate a group index (unique row ids) by one or many groups in Power Query. It comes handy when…
Incomplete final line found on Rprofile.site when installing from GitHub
I was stumbling on this “incomplete final line found on Rprofile” error while installing d3rain package with the following code remotes::install_github(“daranzolin/d3rain”). In one…
