Is there a way to expand a Python tuple into a function – as actual parameters? For example, here expand() does the magic: some_tuple = (1, "foo", "bar") def...
This question already has answers here: How to sort a list/tuple of lists/tuples by the element at a given index? (11 answers) Closed 4 years ago. I have a...
This question already has answers here: What’s the difference between lists and tuples? (23 answers) Closed 7 years ago. In Python, when should you use lists and when tuples?...
I’m trying to convert a list to a tuple. Most solutions on Google offer the following code: l = [4,5,6] tuple(l) However, the code results in an error message...
Is there a good reason why there is no Pair<L,R> in Java? What would be the equivalent of this C++ construct? I would rather avoid reimplementing my own. It...
I have some data either in a list of lists or a list of tuples, like this: data = [[1,2,3], [4,5,6], [7,8,9]] data = [(1,2,3), (4,5,6), (7,8,9)] And I...
Reading the changes in Python 3.1, I found something… unexpected: The sys.version_info tuple is now a named tuple: I never heard about named tuples before, and I thought elements...
What’s the difference between tuples/lists and what are their advantages/disadvantages? 23 s 23 Apart from tuples being immutable there is also a semantic distinction that should guide their usage....
In a thread on comp.lang.java.help, Hunter Gratzner gives some arguments against the presence of a Pair construct in Java. The main argument is that a class Pair doesn’t convey any semantics about the relationship between...
I don’t think there is a general purpose tuple class in Java but a custom one might be as easy as the following: public class Tuple<X, Y> { public...