Determine if a string is numeric: Difference between revisions
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→{{header|Perl 6}}: meh
Thundergnat (talk | contribs) (→{{header|Perl 6}}: and a few more) |
Thundergnat (talk | contribs) m (→{{header|Perl 6}}: meh) |
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"<$_>", .&is-number-w-ws, .&is-number-wo-ws for
(|<1 1.2 1.2.3 -6 1/2 12e B17 1.3e+12 1.3e12 -2.6e-3 zero 0x 0xA10 0b1001 0o16
0o18 2+5i True False Inf NaN 0x10.50 0b102 0o_5_3>, ' 12 ', '1 1 1', '', ' ' ).map: *.Str;</lang>
<pre> Coerce Don't coerce
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<0b102> False False
<0o_5_3> True True
< 12 > True True
<1 1 1> False False
<> True False
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