I'm a bit confused on how to populate my new column based on character combinations I have from each of my other columns. Here is my original dataframe: df <
webflow
apache-felix
acknowledgepurchase
magento-1.8
acumos
genicam
vue-cookies
spring-data-elasticsearch">spring-data-elasticsearch
hresult
concurrent-programming
self-referencing-table
bartintcolor
esoteric-languages
scatter3d
scribus
guard-clause
domain-mapping
vdm-sl
zerocode
sqlalchemy-migrate
react-native-jsi
tendermint
sitecore-analytics
expansion
xml-signature
pdflatex
user-defined-data-types
mapbox-api-directions
aparapi
cfbundledocumenttypes