JeremyS questions

JeremyS answers

• Concatenating CSV files into single data frame in R, why am I still getting list as the class when I use typeof?
• Loading data from RData files into a single data table
• invalid factor level, NA generated when pasting in a dataframe in r
• data.table's fread() giving unwanted download message
• R overlap multiple GRanges with findOverlaps()
• Dealing with NaN when calculating means
• Import all txt files in folder, concatenate into data frame, use file names as variable in R?
• Select rows in a dataframe in r based on values in one row
• Count the number of pattern matches in a string
• Calculate between columns in data.table or dplyr?