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Programming-Idioms

History of Idiom 119 > diff from v2 to v3

Edit summary for version 3 by :
[Java] HashSet<> -> HashSet<T>
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Version 2

2016-01-15, 10:11:56

Version 3

2016-01-15, 10:12:26

Idiom #119 Deduplicate list

Remove duplicates from list x.

Idiom #119 Deduplicate list

Remove duplicates from list x.

Imports 
import java.util.HashSet;
import java.util.ArrayList;
Imports 
import java.util.HashSet;
import java.util.ArrayList;
Code 
x = new ArrayList<T>(new HashSet<>(x));
Code 
x = new ArrayList<T>(new HashSet<T>(x));
Comments bubble
This creates a new ArrayList object.
Comments bubble
This creates a new ArrayList object.