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c++ - What is std::pair? - Stack Overflow 18 Sep 2008 · 35 std::pair is a data type for grouping two values together as a single object. std::map uses it for key, value pairs. While you're learning pair, you might check out tuple. It's …
Java Pair<T,N> class implementation - Stack Overflow 6 Sep 2011 · Is there available a proven Java Pair class implementation? I mean readily available, widely accepted and tested, maybe part of a more extensive library such as Apache Commons …
.net - What is a C# analog of C++ std::pair? - Stack Overflow 3 Oct 2008 · What is a C#'s analog of std::pair in C++? I found System.Web.UI.Pair class, but I'd prefer something template-based.
How do I sort a vector of pairs based on the second element of … If I have a vector of pairs: std::vector<std::pair<int, int> > vec; Is there and easy way to sort the list in increasing order based on the second element of the pair?
How to initialize KeyValuePair object the proper way? I've seen in (amongst others) this question that people wonder how to initialize an instance of KeyValuePair, which expectedly should look like this. KeyValuePair<int, int> keyValuePair …
How can I add a key/value pair to a JavaScript object? Here is my object literal: var obj = {key1: value1, key2: value2}; How can I add field key3 with value3 to the object?
Didn't Java once have a Pair class? - Stack Overflow 4 Mar 2014 · Am I remembering incorrectly, or did Java, once upon a time, provide a Pair class as part of its API?
How can I add new keys to a dictionary? - Stack Overflow How do I add a new key to an existing dictionary? It doesn't have an .add () method.
What is the purpose of std::make_pair vs the constructor of … 14 Feb 2012 · The difference is that with std::pair you need to specify the types of both elements, whereas std::make_pair will create a pair with the type of the elements that are passed to it, …
How can I remove a key from a Python dictionary? See Delete an element from a dictionary for more general approaches to the problem of removing a key from a dict (including ones which produce a modified copy).