encoding = "UTF-8"
in httr::content()
callsprint
S3 for qualtrics_design
objectschoices()
.travis.yml
designs.Rmd
and responses.Rmd
vignettesinst/CITATION
NEWS.md
README.Rmd
: add see-also links, Travis and CRAN badgesprint.qualtrics_design
output via message()
.R
extensions