Remove duplicates from loop

Question

i have following code.

for i in 0..sold.length-1
    duplicate = sold[i]
    print duplicate.check_duplicates
    print \"     \"
    print sold[i].lotnumber + \         


        

Answer 1

You can try using something called uniq!, here is a link to the API.

http://www.ruby-doc.org/core-2.0.0/Array.html#method-i-uniq-21

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