set Archives - Page 3 of 5

Simplest way to merge ES6 Maps/Sets?

Is there a simple way to merge ES6 Maps together (like Object.assign)? And while we’re at it, what about ES6 Sets (like Array.concat)? ...

May 21, 2022
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How to Iterate over a Set/HashSet without an Iterator?

How can I iterate over a Set/HashSet without the following? Iterator iter = set.iterator(); while (iter.hasNext()) { System.out.println(iter.next()); } 8 Answers 8

May 16, 2022
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Best way to find the intersection of multiple sets?

I have a list of sets: setlist =...

May 11, 2022
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Getting an element from a Set

Why doesn’t Set provide an operation to get an element that equals another element? Set<Foo> set = ...; ... Foo foo = new ...

May 8, 2022
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How to check that an element is in a std::set?

How do you check that an element is in a set? Is there a simpler equivalent of the following code: myset.find(x) != myset.end() ...

May 7, 2022
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Append values to a set in Python

I have a set like this: keep = set(generic_drugs_mapping[drug] for drug in drug_input) How do I add values...

May 3, 2022
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