R: How to get the index of a letter from a list A-Z?

Posted by John on Stack Overflow See other posts from Stack Overflow or by John
Published on 2010-03-16T20:28:05Z Indexed on 2010/03/16 20:31 UTC
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I want to get the index of a particular letter, e.g.

>  match(LETTERS,"G")
 [1] NA NA NA NA NA NA  1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA

Gives me that the letter exists, but I want it to return 6 in this case for the 6th element of the list.

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