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glamp/stringr_example.R

Last active December 12, 2015 09:19
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stringr_example.R
library(stringr)
names(iris)
#[1] "Sepal.Length" "Sepal.Width" "Petal.Length" "Petal.Width" "Species"
names(iris) <- str_replace_all(names(iris), "[.]", "_")
names(iris)
#[1] "Sepal_Length" "Sepal_Width" "Petal_Length" "Petal_Width" "Species"
s <- c("Go to Heaven for the climate, Hell for the company.")
str_extract_all(s, "[H][a-z]+ ")
#[[1]]
#[1] "Heaven " "Hell "
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