Talk:Determine if a string is numeric: Difference between revisions
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: And what is its input? The Python and C samples take a string. The Ruby and Scheme samples take an object. And in Tcl it's the same thing. |
: And what is its input? The Python and C samples take a string. The Ruby and Scheme samples take an object. And in Tcl it's the same thing. |
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:Half the samples shown implement 'is integer', or 'is numeric character'. |
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:In VB, IsNumeric is a function for validating input. VB examples (all true) |
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:: 1, 1.1, -1.1, "1", "1.1", "-1.1" "1.1-", " 1.1- ", " 1,1 ", " 1E1" "&HFF" |
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:VBscript: |
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:::msgbox isnumeric(1) |
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:::msgbox isnumeric(1.1) |
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:::msgbox isnumeric(-1.1) |
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:::msgbox isnumeric("1") |
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:::msgbox isnumeric( "1.1") |
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:::msgbox isnumeric( "-1.1") |
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:::msgbox isnumeric( " 1.1- ") |
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:::msgbox isnumeric(" 1,1 ") |
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:::msgbox isnumeric(" 1E1 ") |
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:::msgbox isnumeric(" &HFF ") |