Jerry T questions

Jerry T answers

• Closing the lines in a ggplot2 radar / spider chart
• Open file created by R in an external program
• Does R have quote-like operators like Perl's qw()?
• Putting x-axis at top of ggplot2 chart
• Preventing duplicate slashes in file paths
• Get list of running windows applications using python
• Convert time from numeric to time format in R
• lm() within mutate() in group_by()
• How To Reference an Excel Table Cell by Row Number or Horizontal Header Using Table Notation?
• Skip specific rows using read.csv in R [duplicate]