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
myeclipse
clap
que
bombardier
dynamic-linq-core
bytestream
memory-optimized-tables
eslint-mdx
responsys
qwebengineview
w2ui
rackspace-cloud
numerical-stability
materialized-views
easyautocomplete
boost-spirit
sim800
imetadataimport
stringbuffer
transport-layer-protocol
onpress
django-manage.py
trigger.io
oracle-jet
concurrent-processing
svnadmin
mounted-volumes
explain
mautic
livetext