Max Gasner questions

Max Gasner answers

• How to use query string in Falcon python
• Better error message for stopifnot?
• How to properly document S4 "[" and “[<-“ methods using roxygen?
• Finding the actual version of latest version of docker image
• Using inst/extdata with vignette during package checking R 2.14.0
• Initial and final check when running pytest test suite
• Saving plot as pdf and simultaneously display it in the window (x11)
• Python 3.7: check if type annotation is "subclass" of generic