Re: [R] drop a letter

From: Chuck Cleland <ccleland_at_optonline.net>
Date: Wed, 16 May 2007 05:03:51 -0400

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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Received on Wed 16 May 2007 - 09:08:07 GMT

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