how to get first element from hashset in java
Collection c;
Iterator iter = c.iterator();
Object first = iter.next();how to get first element from hashset in java
Collection c;
Iterator iter = c.iterator();
Object first = iter.next();get first entry in set java
Set<Long> set = new LinkedHashSet<>();
set.iterator().next();
// LinkedHashSet guarantees insertion orderhow to find first value of an list
// Python
list = [1,2,3]
firstdigit = list[0] // 1
list = ['Hello', 'bye', 'Adios']
firstvalue = list[0] // 'Hello'Copyright © 2021 Codeinu
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