Daren,
Not sure if it is any easier, but another solution is:
code <- unlist(strsplit("TCGGGGGACAATCGGTAACCCGTCT",""))
length(grep("[G]",code))
Steve
-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of Daren Tan
Sent: Tuesday, July 15, 2008 11:28 AM
To: [EMAIL PROTECTED]
Subject: [R] counting number of "G" in "TCGGGGGACAATCGGTAACCCGTCT"
Any better solution than this ?
sum(strsplit("TCGGGGGACAATCGGTAACCCGTCT", "")[[1]] == "G")
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and provide commented, minimal, self-contained, reproducible code.
