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
cocos2d-x
rich
incoming-mail
android-input-method
playframework-2.1
moea-framework
embark
gem5
globalization
jira-zephyr
testcafe
lcov
aws-mediastore
umbrellajs
simba
gitweb
leaflet.markercluster
codeigniter-form-validation
node-mysql
ngrok
pdf-conversion
background-music
thread-sanitizer
c++aggregate
data-uri-scheme
ngx-toastr
to-date
ngx-cookie-service
gvisor
multiple-select