[R] drop a letter
Chuck Cleland
ccleland at optonline.net
Wed May 16 11:03:51 CEST 2007
elyakhlifi mustapha wrote:
> hello,
> how can I do to drop C from this character "C325" ?
> x <- "C325"
> substring(x, first=2)
[1] "325"
> gsub("C", "", x)
[1] "325"
> gsub("[A-Z]", "", x)
[1] "325"
?substring
?gsub
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Chuck Cleland, Ph.D.
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