Determine if a string is numeric: Difference between revisions
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=={{header|Arturo}}== |
=={{header|Arturo}}== |
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<lang rebol>print numeric? "hello world" |
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print numeric? "1234" |
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print numeric? "1234 hello world" |
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print numeric? "12.34" |
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print numeric? "!#@$" |
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print numeric? "-1.23"</lang> |
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<pre>false |
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<lang arturo>arr: #("hello" "123hello" "123" "12.34") |
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true |
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false |
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loop arr -> print & + " -> isNumeric? " + [isNumber &]</lang> |
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true |
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false |
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true</pre> |
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<pre>hello -> isNumeric? false |
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123hello -> isNumeric? false |
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123 -> isNumeric? true |
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12.34 -> isNumeric? true</pre> |
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=={{header|AutoHotkey}}== |
=={{header|AutoHotkey}}== |
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