I have two lists (columns from two separate pandas dataframes) and want to find the intersection of both lists while preserving the order, or ordering ...
I have two lists (columns from two separate pandas dataframes) and want to find the intersection of both lists while preserving the order, or ordering ...
In the documentation it isn't clear to me whether I need to iterate through in order with either next or perhaps foldl (it is mentioned that foldr goe ...
This is similar to How do I use a custom comparator function with BTreeSet? however in my case I won't know the sorting criteria until runtime. The po ...
I'm looking for a Java collection, possibly in standard library, which is able to collect the following structure: And with the following propertie ...
Can you please give me an example when to use OrderedSet instead of Set? I've run a couple of tests and even tho the immutable-js documentation says ...
I have heard that when you perform an in operator on a list it has to search through O(n) objects while if you do it on a set it has to search through ...
Rust's ordered set is a BTreeSet: use std::collections::BTreeSet; // Type inference lets us omit an explicit type signature (which // would be `B ...
The procedure below takes two lists and returns their union as an ordered list. It works for some examples and fails for others. For example: C ...
I've a set of data in three columns: As a data file example: My goal is to plot (x,y) points and a trend curve passing through each points orde ...
I've contributed type hints for ordered-set library. The problem is that despite I have the following lines in ordered_set.pyi file: from typing impo ...
May I ask if someone has already seen or faced the following problem? I need to handle a list of cost/profit values c1/p1, c2/p2, c3/p3,... that sati ...
I need to store a permutation of n integers and be able to compute both the permutation of a value and the inverse operation in efficient time. I.e, ...
I am new to the world of Erlang so I am trying to experiment with it. I have an ETS table that is called numbers. It has the format [{Name,Number} ...