Thanks for replay, but this solution only remove the duplication of values and sum of values duplication?
Thanks again. On Fri, Aug 3, 2012 at 8:13 AM, botp <[email protected]> wrote: > On Wed, Aug 1, 2012 at 8:35 PM, Esmerino Jr <[email protected]> > wrote: > > I have a hash like so: > > > > list=[ > > {:cod => "0001", :name => "name1", :val => 10}, > > {:cod => "0001", :name => "name1", :val => 12}, > > {:cod => "0002", :name => "name2", :val => 13}, > > {:cod => "0002", :name => "name2", :val => 14}, > > {:cod => "0002", :name => "name2", :val => 14}, > > {:cod => "0004", :name => "name4", :val => 16}, > > {:cod => "0004", :name => "name4", :val => 16}, > > {:cod => "0004", :name => "name4", :val => 17}, > > {:cod => "0005", :name => "name5", :val => 17}, > > {:cod => "0005", :name => "name5", :val => 17}, > > {:cod => "0005", :name => "name5", :val => 17}, > > {:cod => "0006", :name => "name6", :val => 110}, > > {:cod => "0006", :name => "name6", :val => 10}, > > ] > > > > What I would like to learn how to do is how to remove a record if it is > > duplicate end sum values :val. > > try > > list.uniq > > kind regards -botp > > -- > 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.
