2016-08-31 1 views

Antwort

0
string_data = "1 1 3 3 3 2 2 2 2 14 14 14 11 11 11 2" 

string_data.split(' ').chunk(&:itself).collect(&:first).join(' ') 

Ausgang "1 3 2 14 11 2"

3

Versuchen:

items = "1 1 3 3 3 2 2 2 2 14 14 14 11 11 11 2" 

items.split(' ').chunk(&:itself).collect(&:first) 

#> ["1", "3", "2", "14", "11", "2"] 
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