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Ingy döt Net 2013-04-10 12:38:42 -07:00
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Task/Determine-if-a-string-is-numeric/R/determine-if-a-string-is-numeric.r Normal file
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> strings <- c("152", "-3.1415926", "Foo123")
> suppressWarnings(!is.na(as.numeric(strings)))
[1] TRUE TRUE FALSE