I got it what i need thanks all. On Wed, Sep 12, 2012 at 3:16 PM, Jim Ruther Nill <[email protected]> wrote:
> > > On Wed, Sep 12, 2012 at 7:40 PM, keerthi priya < > [email protected]> wrote: > >> This is my console code >> >> irb(main):001:0> (2.08*100).round / 100.0 >> => 2.08 >> >> but i what i was expecting is like if i give input as 2.08 i need my >> output as 2.1 and i give i/p as 2.04 i need my output as 2.0 > > > you just need to change 100 to 10 > > 1.9.3p194 :004 > (2.08 * 10).round / 10.0 > => 2.1 > > > >> >> >> >> On Wed, Sep 12, 2012 at 3:02 PM, Jim Ruther Nill <[email protected]>wrote: >> >>> >>> >>> On Wed, Sep 12, 2012 at 4:25 PM, keerthi priya < >>> [email protected]> wrote: >>> >>>> Hi all >>>> i am trying to use round method if have a value 2.08 i want it as 2.1 >>>> and it worked in 1.9.2 but not in 1.8.7 is there any other way of doing it. >>>> >>>> >>>> USING 1.9.2 >>>> >>>> 1.9.2p320 :001 > 2.08.round(1) >>>> => 2.1 >>>> 1.9.2p320 :002 > 2.04.round(1) >>>> => 2.0 >>>> >>>> USING 1.8.7 >>>> >>>> irb(main):001:0> 2.08.round >>>> => 2 >>>> irb(main):002:0> 2.08.round(1) >>>> ArgumentError: wrong number of arguments (1 for 0) >>>> from (irb):2:in `round' >>>> from (irb):2 >>>> from :0 >>>> i can able to use round but not with one decimal >>>> >>>> Can any tell how can i get round(1) in 1.8.7 >>>> >>> >>> I think this thread explains vijaya's answer better >>> http://stackoverflow.com/questions/2054217/rounding-float-in-ruby >>> >>> >>>> >>>> Cheers, >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Ruby on Rails: Talk" group. >>>> To post to this group, send email to [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msg/rubyonrails-talk/-/Xj8YzOKl2oAJ. >>>> For more options, visit https://groups.google.com/groups/opt_out. >>>> >>>> >>>> >>> >>> >>> >>> -- >>> ------------------------------------------------------------- >>> visit my blog at http://jimlabs.heroku.com >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Ruby on Rails: Talk" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >>> >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Ruby on Rails: Talk" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> >> > > > > -- > ------------------------------------------------------------- > visit my blog at http://jimlabs.heroku.com > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
