Rosetta Code

Determine if a string is numeric: Difference between revisions

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Determine if a string is numeric (view source)

Revision as of 12:39, 19 February 2021

11 bytes removed ,  3 years ago
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Line 790:
 
=={{header|Arturo}}==
<lang rebol>print numeric? "hello world"
print numeric? "1234"
print numeric? "1234 hello world"
print numeric? "12.34"
print numeric? "!#@$"
print numeric? "-1.23"</lang>
{{out}}▼
 
<pre>false
<lang arturo>arr: #("hello" "123hello" "123" "12.34")
true
 
false
loop arr -> print & + " -> isNumeric? " + [isNumber &]</lang>
true
 
false
▲{{out}}
true</pre>
 
<pre>hello -> isNumeric? false
123hello -> isNumeric? false
123 -> isNumeric? true
12.34 -> isNumeric? true</pre>
 
=={{header|AutoHotkey}}==
Drkameleon
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