RosettaCodeData/Task/Determine-if-a-string-is-numeric/Ruby/determine-if-a-string-is-numeric-1.rb
2023-07-01 13:44:08 -04:00

9 lines
109 B
Ruby

def is_numeric?(s)
begin
Float(s)
rescue
false # not numeric
else
true # numeric
end
end