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rlvesco7 on 01/05/10

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How to avoid a loop in R: selecting items from a list - Stack Overflow

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t <- c("bob_smith","mary_jane","jose_chung","michael_marx","charlie_ivan")
 
f <- function(s) strsplit(s, "_")[[1]][1]
 
sapply(t, f)

URL: http://stackoverflow.com/questions/1355355/how-to-avoid-a-loop-in-r-selecting-items-from-a-list

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