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.
