assorted data munging tricks

Readme_datamunging.md

Some assorted one-liners in #rstats, #zsh, etc

work in progress.

1. Copy / paste data from #rstats

# assuming a table of eg student data in a dataframe D

library(clipr)
D$university_email %>% 
  write_clip(breaks=",")

# copies list of email addresses into comma separated list 
# useful for adding to Teams