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 <
splash-screen
ssis-projects
rhel7
visual-and-installer
yocto-recipe
vert.x-webclient
ms-access-2013
datomic
azure-api-apps
phinx
rubygame
scalariform
external-accessory
itemtouchhelper
tagged-templates
mdpi
ggsave
dnsjava
webtorrent
copy-item
hydra
bzip2
android-profiler
linq-to-nhibernate
insert-image
vue-pdf
netdata
bteq
dynamictype
wifimanager