Wet Feet questions

• R: Subsetting a data.table with repeated column names with numerical positions
• ggplot2: remove colour and draw borders in bar plot
• R: Merge data.table and fill in NAs
• rbindlist data.tables with different number of columns
• Unable to use eval(parse(...)) in data.table [,:=] function
• Running Python code in Vim without saving
• subset with pattern
• Ignore safety check when using setnames
• unix vim Error detected while processing BufRead Auto commands
• fread unable to read .csv files with first column empty

Wet Feet answers