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
scala-2
startup
microsoft-web-deploy
icingaweb2
r2winbugs
mongodb-.net-driver
haneke
tclientsocket
autocorrelation
until-loop
appgyver
num-lock
slick-pg
armv6
tibco-rv
photoshop-script
tf-slim
treemap
sqldependency
locomotivejs
onclientclick
io-buffering
mat-stepper
premailer
pyyaml
id3v2
matrix-factorization
opencover
hce
uclibc