Array.group_by
Verjetno nikomur, ki bi lahko bral tale post, naslednje ne bo prav nič pomenilo, ampak tole je čista erotika. Rad imam Ruby.
In ok, ko že ravno sprašujete :): metoda pretvori array objektov v gnezdeno hash tabelo, in sicer tako, da grupira po poljubnem številu atributov.
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