Flowdock

Notes posted by bvida

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January 25, 2010
2 thanks

custom uniq method

Build hash from elements of your Array using attribute as key and the element as value and return values of Hash:

Hash[*ary.map {|obj| [obj.name, obj]}.flatten].values
November 20, 2008
1 thank

more info

Look at this link for more info: http://www.rubycentral.com/book/ref_m_kernel.html#Kernel.select