In readr, where combine using parameter col_names = TRUE and col_character as below code3, it's failed and the error message as attached image. Anyone can help
project-online
instancetype
virtio
maui
delete-record
amazon-kms
windows64
getdate
android-imagebutton
platform-independent
pycups
filedialog
powerpoint-2010
cache-control
arules
neo4j-desktop
google-play-billing
header-injection
css-position
google-cloud-node
rpyc
tableviewcell
installshield
ptx
ews-managed-api
parity
playgrounds
genetic-programming
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threadcontext