10 lines
206 B
Text
10 lines
206 B
Text
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isNumeric = function(s)
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return s == "0" or s == "-0" or val(s) != 0
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end function
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print isNumeric("0")
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print isNumeric("42")
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print isNumeric("-3.14157")
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print isNumeric("5@*#!")
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print isNumeric("spam")
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