David Kastrup
11/19/2006 5:59:00 PM
Oscar Lok <oscarlok@sabah.net.my> writes:
> Hi,
> May I know that how to format a float number with specific number of
> decimal point, please?
> e.g :--
> 123.456789 to 123.4568
> 123.123321 to 123.1233
irb(main):039:0> print [123.456789, 123.123321].collect {|x| format("#{x} to %.4f\n",x)}
123.456789 to 123.4568
123.123321 to 123.1233
=> nil
irb(main):040:0>
--
David Kastrup, Kriemhildstr. 15, 44793 Bochum