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
custom-attributes
pubmed-api
s2i
react-google-places-autocomplete
threepenny-gui
taskstackbuilder
react-image-crop
cleave
textkit
instagram-api
theme-customizer
clang++
neshan
react-google-recaptcha
lightroom
react-refresh-webpack-plugin
caesar-cipher
ts-mockito
tuple-struct
ejb-jar.xml
msmessage
gitlab-ci.yml
resource-timing-api
swoole
installed-applications
httpd.conf
zerocode
wal
flutter-http
xing