[R] splitting a string up

Stephan Kolassa Stephan.Kolassa at gmx.de
Fri Aug 21 22:08:03 CEST 2009

strsplit("1041281__2009_08_20_.lev", split="_")[[1]][1]


stephen sefick schrieb:
> x <- "1041281__2009_08_20_.lev"
> I would like to split this string up and only extract the leading numbers.
> 1041281
> to use as a label for a data column in a bigger for loop function to
> read in data.
> regards,

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