Determine if a string is numeric: Difference between revisions
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(Added Bracmat example) |
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"-0b101" -> -5 <type 'int'> |
"-0b101" -> -5 <type 'int'> |
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>>></lang> |
>>></lang> |
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=={{header|R}}== |
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<lang R>> strings <- c("152", "-3.1415926", "Foo123") |
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> suppressWarnings(!is.na(as.numeric(strings))) |
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[1] TRUE TRUE FALSE |
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</lang> |
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=={{header|RapidQ}}== |
=={{header|RapidQ}}== |
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