What is the most concise and efficient way to find out if a JavaScript array contains a value? This is the only way I know to do it: function contains(a, obj) {
I have a numpy array with columns that are in blocks. I want to transpose the blocks. It's conceptually simple, and I guess one can do it simply, but I dont kno
I've been doing problems on HackerRank to get my foot in the door for solving Python problems and while I've had fun working through a few, one problem is stump
I am trying to convert an array to object . Below is the array value which I am trying to transform into an object. kbInfo : [{ "questionId": "1", "customQuesti
To solve my (kinda specific) problem, I found that I have to use Django ArrayField: https://docs.djangoproject.com/en/2.1/ref/contrib/postgres/fields/#arrayfiel
Here is the requirement details: time = ["09-13", "12-14"] getResult(time) = false The first performance runs from 9 a.m. to 1 p.m. and the second one starts
I'm using scikit-learn TfldfVectorizer to produce the TF-IDF matrix #Import TfIdfVectorizer from scikit-learn from sklearn.feature_extraction.text import TfidfV
Given a string (actually a svg path) such as: "M72 0v754h405v-86h-311v-211h302v-86h-302v-285h311v-86h-405z" I want to obtain an array where each element is eit
Let's say I have an ojAlgo-array defined like this ArrayAnyD<Double> regularArray = ArrayAnyD.PRIMITIVE64.make(10); regularArray.loopAll((final long[] ref
I have two arrays that both look like this: Array ( [0] => Array ( [name] => STRING [value] => STRING )
I am trying to find number of ways o calculate arithmetic mean of a subarray of an array. It boils down to this; given an array X and an integer S, how many con
I am working on SharePoint List solution that acts on date trigger. The base date is a date of parcel receipt. I need a set of reminders that stop once Picked f
I am working on a problem where I have to calculate the average from a bunch of test results with the following criteria. -his program was tested on several tes
I am trying to solve this problem in codility. My solution passed all the tests except for one with empty array and rotation of 1 as arguments. I'm someway lost
Given an unsorted array of size n, write a program to find number of elements between two user-defined elements a and b (where a and b both are inclusive) of a
I send the data from the postman like this: {"contacts":[ { "idContact": "201", "name": "Joseph", "lastName": "Herrera",
I am considering switching to PostgreSQL, because of the JSON support. However, I am wondering, if the following would be possible with a single query: Let's s
I have been working on this question, and after submitting my code 7 cases passed, however, 9 cases failed. The question link is here of HackerRank : Electronic
I have an array of numbers, now I want to find all possible subset sums and get the top z elements in it. Example: Input : arr[] = {2, 4, 5}, z = 3 SubsetSums
I have documents with the following structure: {field: ["id1", "id3"]}, {field: ["id2", "id1"]} To query the documents I use aggregate({$match: {'field' : { $i