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ateucher/get_colClasses.r

Last active December 23, 2015 18:49
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Handy way to get colClasses for a large text file dataset
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get_colClasses.r
intital <- read.csv("large_dataset.csv", nrows=100)
classes <- sapply(initial, class)
data <- read.csv("large_dataset.csv", colClasses=classes)
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