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Tina Müller 2016-12-05 23:44:36 +01:00
parent 9dc3c2bb62
commit bba7bfd280
13208 changed files with 134745 additions and 0 deletions
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1
Task/Determine-if-a-string-is-numeric/Sidef/determine-if-a-string-is-numeric-1.sidef Normal file
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say "0.1E-5".looks_like_number; #=> true

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Task/Determine-if-a-string-is-numeric/Sidef/determine-if-a-string-is-numeric-2.sidef Normal file
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func is_numeric(s) {
(s ~~ /^[+-]?+(?=\.?[0-9])[0-9_]*+(?:\.[0-9_]++)?(?:[Ee](?:[+-]?+[0-9_]+))?\z/) ||
(s ~~ /^0(?:b[10_]*|x[0-9A-Fa-f_]*|[0-9_]+\b)\z/)
}

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Task/Determine-if-a-string-is-numeric/Sidef/determine-if-a-string-is-numeric-3.sidef Normal file
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var strings = %w(0 0.0 -123 abc 0x10 0xABC 123a -123e3 0.1E-5 50e);
for str in strings {
say ("%9s => %s" % (str, is_numeric(str)))
}