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Ingy döt Net 2013-04-10 12:38:42 -07:00
parent 3af7344581
commit 86c034bb8b
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9
Task/Determine-if-a-string-is-numeric/Ruby/determine-if-a-string-is-numeric-1.rb Normal file
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def is_numeric?(s)
begin
Float(s)
rescue
false # not numeric
else
true # numeric
end
end

3
Task/Determine-if-a-string-is-numeric/Ruby/determine-if-a-string-is-numeric-2.rb Normal file
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def is_numeric?(s)
!!Float(s) rescue false
end