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Farrel
  • Member for 14 years, 2 months
  • Last seen more than 14 years ago
  • Pittsburgh, PA
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Not a programmer but not afraid to use simple programming / macroing such as manipulate and analyze data in R or write 3-10 line autohotkey commands.
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197
What does .SD stand for in data.table in R
74
Case-insensitive search of a list in R
68
Unseen factor levels when appending new records with unseen string values to a dataframe, cause Warning and result in NA
46
Generate a sequence of the last day of the month over two years
45
How do I manually change the key labels in a legend in ggplot2