List of nested predicates

Advanced sorting criteria for a list of nested tuples I have a list of nested tuples of the form: [(a, (b, c)), ...] Now I would like to pick the element which maximizes a while minimizing b and c at the same time. For example in [(7, (5, 1)), (7, (4, 1)), (6, (3, 1))] the winner should be (7, (4, 1)) A List split by predicate Is there a more concise way to split a list into two lists by a predicate? errors, okays = [], [] for r in results: if success_condition(r): okays.append(r) else: errors.append(r) I understand that this can be turned into an ugly one-liner using redu Adjust a list of nested lists in Erlang I'm working on the exercises in Erlang Programming. The question is Write a function that, given a list of nested lists, will return a flat list. Example: flatten([[1,[2,[3],[]]], [[[4]]], [5,6]]) [1,2,3,4,5,6]. Hint: use concatenate to solve flatt List of nested classes in Java?

Is there a way to make list of nested classes objects? I defined my nested classes like this: public class AB{ public class A { } public class B { } I want to make list like this: List<AB> listAB = new ArrayList<>(); AB.A objectA = AB.new A();

Write a list of nested dictionaries in Excel in python I have a list of nested dictionaries that looks like this: [{'posts': {'item_1': 1, 'item_2': 8, 'item_3': 105, 'item_4': 324, 'item_5': 313, }}, {'edits': {'item_1': 1, 'item_2': 8, 'item_3': 61, 'item_4': 178, 'item_5': 163}}, {'views': {'item_1': How to separate a linked list from a predicate to python?

I want to define a iterative function named separate; it is passed one linked list and a predicate; it returns a 2-tuple of two linked lists: the first is a linked list of all the values in the parameter where the predicate returns True; the second i

Python converts a list of nested tuples into dict Ok, so I am trying to write a Python function that turns the first line here, a list of nested tuples, into the second line, a flattened dictionary: [('Ka',0.6), ('La', 0.6), (('Ma', 0.7), ('Na', 0.8), ('Oa', 0.9))] {'La': 0.6, 'Ma': 0.7, 'Ka': 0.6, Validate a list of nested objects with a Spring validator?

I want to know how to validate a list of nested objects in my form with Spring Validator (not annotation) in Spring MVC application. class MyForm() { String myName; List<TypeA> listObjects; } class TypeA() { String number; String value; } How can I

How can I find the index of a list of nested lists that I recur? I'm having some trouble finding a way to get a list index against a list of nested lists. For example I can find out how many nodes, or the structure of the list for a given node with the following two functions. t = ['add', [ \ ['divide a', [ \ ['if Convert list of nested lists and dictations I have a set of data that looks similar to this: [ {"name":"item.key" , "value":"value"}, {"name":"item.key2" , "value":"value2"}, {"name":"item.list.0" , Python list on nested keys Im trying to create/populate a nested dictionary from a list. For example, a list [['a','b','c'],value] could create: data['a']['b']['c'] = value Giving me a dictionary: { 'a': { 'b': { 'c' : value } } } All help greatly appreciated.(Assuming that yo How do I search for a list for a predicate

I want to create a higher order function that takes in a S-Expr and predicate as arguments and and returns a list of all atoms inside the given s-expression which pass the given predicate For example (fetch number? '(the (quick 6 fox 8 9) slick 2)) a

Problem accessing the list table nested in Java

Sorry for the clunky title, English is not my first language. I'm having issues controlling how a nested for loop is going around a list of lists. Example: I have the letters, {A,B,C,D,E,F,G,H,I}. They are in the 2d list like this: List<List<Charact

Need help understanding the meaning of & ldquo; In a list of nested model arguments & rdquo; Error given by GCC

This compiles: std::map<int, std::vector<int> > vDescriptorAtom; This: std::map<int, std::vector<int>> vDescriptorAtom; gives the following error: src/MessageHandler.cpp:191: error: >> should be > > within a nested temp