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Update import.Rmd (#787)

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Pablo E 2020-01-15 19:30:28 +01:00 committed by Hadley Wickham
parent 2182ff6248
commit 602baae78c
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@ -454,7 +454,7 @@ These defaults don't always work for larger files. There are two basic problems:
a column of doubles that only contains integers in the first 1000 rows.
1. The column might contain a lot of missing values. If the first 1000
rows contain only `NA`s, readr will guess that it's a character
rows contain only `NA`s, readr will guess that it's a logical
vector, whereas you probably want to parse it as something more
specific.