Remove all objects except one or few in R
Sometimes you need an almost fresh start, and, in that case, here is how to remove all objects except one or few in…
How to get top or bottom values by each group in R
It is easy to return top or bottom values by a group with functions slice_min and slice_max from dplyr in R. If you…
Set Excel file read-only MS Teams, OneDrive, or SharePoint
Here is how to set Excel file read-only when using in MS Teams, OneDrive, or SharePoint. Those environments are different in the possibilities…
Remove scientific notation in R
Here is how to remove scientific notation in R. Sometimes, numbers as a result of calculation are not so small. It is hard…
How to categorize numbers in R
Here is my approach on how to categorize numbers by user-defined groups with R. When you have a few and predictable groups, you…
