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Nextjs: running code after complete fetch

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Category: Arrays

Arrays Questions and Answers

Arrays

query selecting alternating elements

admin July 7, 2021

I have the below HTML. I need to extract the text content into an array of maps like: [{key: ‘keyone’, value: ‘valone’}, {key: ‘keytwo’, value: ‘valtwo’}, … ] The only way I can think is two …

Arrays

How to apply date constructor to specific attribute of JSON object

admin July 7, 2021

I have an x, y JSON object like this var myJSON = [{x: “2021-06-29T02:00:00.000Z”, y: 45.87}, {x: “2021-06-29T03:00:00.000Z”, y: 45.97}, {x: “2021-06-29T04:00:00.000Z&…

Arrays

How to generate the combinations of an array and divide the numbers in each combination by the product of the numbers in the same combination?

admin July 6, 2021

Given an array of N size, I want to return all possible permutations of the array. For each permutation of the array I want to return the value of each number in that combination divided by the sum of …

Arrays

Is there a function for an array to find the sum and mean and stdev in java

admin July 6, 2021

Im completely new to java to trying to understand array. The code below is what i have so far. Im not sure if i did the sum correctly since its not printing out anything. Any advice on how to get the …

Arrays

Sort an array of objects by two keys BUT push ‘other’ to end of first key’s section

admin July 6, 2021

How would I sort the first array into a final product that reflects the second array, please? (I’m sorting first by Category but then I’m sorting by Subcategory while pushing ‘Other’ to the end of the …

Arrays

In Python, is there a way to “move/shift down” elements from one array to another based on another array?

admin July 6, 2021

Say I have nested list containing data (note: each nested list is always the same lenght), like this: [ [0, 1, 2], [3, 4, 5], [6, 7, 8] ] and another list (with the same lenght of each …

Arrays

Need guidance on creating a new object that stores user information after comparing it

admin July 6, 2021

I have some code that I will show below; that compares 2 objects using LINQ. There are 2 variables I have. 1 is the comparison of new items that need to be added, and the other is of items that need …

Arrays

How to join elements of a string array into larger strings joined by spaces to a certain length

admin July 6, 2021

I have an array of strings in which I would like to join them by spaces, however I don’t want to go over X length for each “chunk”. For example: let userList = [“Bill”, “Tom&…

Arrays

Typescript: passing array type check result to a variable

admin July 6, 2021

I have a piece of code where I need to know in a few different places whether or not a variable is an array (it can be an array or string). If it is, I map over the data. If not, I do something else. …

Arrays

Sorting a 3D numpy array using numpy.argsort throws out a puzzling result

admin July 6, 2021

Suppose I have the following array: x = array([[[2, 5], [6, 7]], [[8, 1], [4, 9]]]) I want to sort it across the first column of each sub-arrays to get the …

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