Day 9: Troubleshooting

Day 9 topics:

• Troubleshooting strategies and reminders
• Pre-emptive help (annotation, structure, reproducibility, etc.)

Day 9 lecture slides:

• Day 9 (morning lecture)
• Day 9 (afternoon lecture)

Day 9 lab materials:

• Day 9 (morning lab)
• Day 9 (afternoon lab)

Flex sessions

• Morning flex: Debugging puzzles
• Afternoon flex: Generative art in R

Activities:

• Make a debugging buddy
• A few of my favorite bugs (learn then teach)
  • == c("A", "B"): Why is this almost always NOT what you want to do?
  • Missing values of different NA classes
  • select masked
• Debugapalooza broken code hackfest

Efficiency tips (inspired by Dr. Julia Lowndes)