Ruby on Rails

saw something similar somewhere as a test for job seekers :)

so don't know if someone will help you as it's not so hard to solve

tom

On Aug 1, 2012, at 15:25 , Esmerino Costa <hakagura@gmail.com> 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.
>
>
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===============================================================================
Tomas Meinlschmidt, MS {MCT, MCP+I, MCSE, AER}, NetApp Filer/NetCache

www.meinlschmidt.com www.maxwellrender.cz www.lightgems.cz
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