Today

• HW 1
• Git (cont’d)
• RMarkdown
• Import and tidy data

FAQs

• Properly quote string in Shell:

  Rscript runSim.R n=100 dist=\"gaussian\" seed=203 reps=50
  

• Properly quote a string to be passed to an operating system shell:

  arg = paste("n=", n, " dist=", shQuote(shQuote(dist)),
            " seed=", seed, " reps=", reps, sep="")
  sysCall = paste("nohup Rscript runSim.R ", arg, " > ", oFile, sep="")