Questions tagged [set]

In the realm of collections, a set thrives as it never tolerates any repeated elements. One might classify sets into two categories based on their arrangement: an 'ordered set' that meticulously organizes its elements in accordance with a specific criterion, or an 'unordered set' that exudes freedom by renouncing any particular order.

Assign values to several variables when ng-click event is triggered

Is there a smart way to assign values to multiple variables within an ng-click statement in a view without using a controller function? For instance, something like <li ng-click="showLeftDiv = true, showRightDiv = false, showBottomDiv = false"> I ...

Utilize pandas to access a sequence of lists as a set and then find the set difference between two series of sets

Suppose I have two pandas series, both consisting of lists where each row in the series is a list. My objective is to find the set difference between two columns. For instance, consider the following dataframe... pd.DataFrame({ 'A': [[1, 2, 3], [4, 5, ...

What is the best way to verify if one set of entire words is a subset of another set when

words = 'NotAllowed,Trinity,Allowed' selected_word = 'NotAllowed,Allowe' name = frozenset(selected_word) if name.issubset(words) == 1: print 'yes' else: print 'no' The code above outputs 'yes' based on letter by letter comparison. However, I wan ...

Click event binding with getter/setter in jQuery

Is there a way to replace this timeout with a getter/ setter? I want the images in the filter gallery to be sorted based on the globalVariable value when a user clicks on a section. Currently, I am using a timeout which stops working after one click. I ha ...

A method for pinpointing the subset of numbers that shares the least amount of elements within a group of equivalent numbers

Suppose I have a dataset that is much larger, containing lists of 4 numbers selected from the range 0 to 9: (1,2,3,4) (3,5,6,0) (4,5,7,9) (1,2,7,8) If I want to identify the list(s) of numbers with the fewest matches against this collection, is there ...

Why is my custom function failing to operate on an array?

My function is created to organize and remove duplicates from a provided array. Below is an excerpt of the code: Bubble Sort - function organize(postsCollection, type, direction){ let target = postsCollection[0][type]; let swapp = false, ...

Leverage the power of JSON to efficiently represent a collection of string

Currently, I am engrossed in reading the 3rd edition of JavaScript Pocket Reference. The author makes an interesting statement in chapter 5 - Objects on page 75: In JavaScript, objects are dynamic, allowing properties to be added and deleted at will. Int ...

The order of iteration in Python for sets

Currently, I am analyzing two large files (in the order of Gigabytes), each containing a set of keys and their corresponding values. There are some overlapping keys between the two files, but with different corresponding values. My objective is to create n ...

Why doesn't Vue's computed method call the 'get' function after setting a dependent value in the 'set' function

Allow me to explain how I define a computed value: Template : <date-picker v-model="rangeDate" type="date" format="jYYYY/jMM/jDD" display-format="jYYYY/jMM/jDD" input-c ...

Using sets in Python to tackle the precise change issue: A step-by-step guide

Challenge: Can you determine if you have the exact change for a given price using an infinite supply of bills in denominations of 10, 20, and 50 dollars? You can pay sums like 10, 20, 30, etc., but not all amounts are possible. If it's not possible to ma ...

Transform a Set of Strings into a JSON String in Scala

How can I convert a Set of Strings to a JSON String using Scala programming? data = Set(Client_1, Client_2, Client_3) I have attempted the following: val toString : String = new Gson().toJson(data) But this returns an empty string. Is there a way to pr ...

After filling a Set with asynchronous callbacks, attempting to iterate over it with a for-of loop does not accept using .entries() as an Array

Encountering issues with utilizing a Set populated asynchronously: const MaterialType_Requests_FromESI$ = SDE_REACTIONDATA.map(data => this.ESI.ReturnsType_AtId(data.materialTypeID)); let MaterialCollectionSet: Set<string> = new Set<s ...

Checking for the presence of elements from a list in a set using Pythonic methods

Looking for a solution to analyze the following: approved_countries = ['Germany', 'France'] We have 5 groups : {'Germany'} {'Germany', 'France'} {'Germany', 'France'} {'Germany&apo ...

Utilizing Python to Merge Sets in a List

I'm grappling with a relatively simple issue that is proving to be quite problematic for me. I've been exploring various Python tools (such as chain, combinations, permutations, and product from itertools) but haven't found much success in s ...

Combining array elements into sets of n

I am facing a challenge with an array manipulation task. let arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]; My goal is to divide this array into a specified number of smaller arrays such that each new array contains the same number of elements ...

Comparing frozensets in Python

Take a look at this script: # A list of 7 frozensets with different numbers of string objects multipleSmallFrozensets = [ frozenset({'YHR007C', 'YHR042W'}), frozenset({'YPL274W'}), frozenset({'YCL064C'}) ...

Save the data to a document and ensure it is properly structured and

I am working with a set that contains pairs of names. Here's an example: names = {('nevio', 'chetan'), ('oishee', 'tafel'), ('utas', 'brea'), ('zoiie', 'fennell'), ('mervi', 'ensing')} My goal is to write these pairs to a file in the following format: ...

Is there a way to determine if one key is contained within another key, and if so, merge the values of the two keys together?

Is it feasible to determine if a key is contained within another key in a dictionary, and if so, merge the values of the first key into the second key? For example: {'0': {'3', '1', '0'}, '3': {'3', '1', '4'}, '1': {'2', '1', '0'}, '5': {'3', '5'}} Consi ...

C++ techniques for optimizing set operations: union and intersection

When given two sets, set1 and set2, I am tasked with calculating the ratio of their intersection to their union. Currently, this is the code I have: double calculateRatio(const std::set<std::string>& set1, const std::set<std::string>& ...