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
worklight-server
objectdisposedexception
multidimensional-cube
opticalflow
sample-data
fsevents
pdfptable
union
typescript-types
device
alchemyapi
nuget
arrayref
nspersistentstore
redlock
qwidget
opencv4android
umbraco8
google-geocoder
quartz.net-2.0
yii-components
finite-group-theory
sql-mode
eval
line-spacing
asadmin
sos
bartender
autofac
large-address-aware