Category "arrays"

How to convert an array of numpy.float64 into an array of float64?

I have a np.array containing several other np.arrays, themselves containing objects of type numpy.float64, which cause the following issue with one of my method

How to map more than one property from an array of objects

I have an array of Object as follows: var obj = [ {a: 1, b: 5, c: 9}, {a: 2, b: 6, c: 10}, {a: 3, b: 7, c: 11}, {a: 4, b: 8, c: 12} ]; I know about how

Restructuring the object using different name [Object manipulation]

I have a use case where I have to restructure the object. Initial I have this object { name: 'Tommy Kerar', mandatoryRequirements : [{ name:

Error: {"data": "foreach() argument must be of type array|object, string given", "message": "" in React Native

i have to send this Array object to the API when i post the API data it shows me this error: Error: {"data": "foreach() argument must be of type array|object,

Google foobar challenge (Prepare the bunnies escape)

I recently received an invitation to a google foobar challenge I am currently on level 3. I've written a code which passes 3/5 test cases and I can't seem to fi

filter array of objects by another array of objects

I want to filter array of objects by another array of objects. I have 2 array of objects like this: const array = [ { id: 1, name: 'a1', sub: { id: 6, nam

Transform array of arrays to a single array

I would like to expand a list of arrays into a single array, so for example: a = [array([1,2,3]), array([4,5,6]), array([7,8,9,])] To become: a = [array([1,2,3

handle multiple checkboxes and complex data structure (reactjs)

Since I am pretty new to React and also not a huge expert on JS especially ES6, I wonder how to make my code (that works) prettier and refactor it. I want to h

use ctypes.py_object to implement array class in python

This is first part of code. from ctypes import py_object from typing import TypeVar, Generic T = TypeVar('T') class ArrayR(Generic[T]): def __init__(self

Find Top-K Smallest Values So Far in Data Stream

Let's say that I have a data stream where single data point is retrieved at a time: import numpy as np def next_data_point(): """ Mock a data stream. Da

how many number of Cache misses can occur in given c code

Suppose we have two 2-dimensional arrays m and n, and consider the following C code. int m[4][4]; int n[4][4]; for (int i = 0; i < 4; i++) for (int j

Avoid duplicates in nested loop python

So i have nested loops and array [[0, 1], [0, 1, 2, 3, 4, 5, 6], [0, 1, 2, 3, 4]]: for x in string_list: for y in string_list: print(x,y)

May a compiler store function-scoped, non-static, const arrays in constant data and avoid per-call initialization?

In reading How are char arrays / strings stored in binary files (C/C++)?, I was thinking about the various ways in which the raw string involved, "Nancy", would

Is there a way to upload the byte type created with zlib to Google bigquery?

I want to input string data into bigquery by implied by pyhton's zlib library. Here is an example code that uses zlib to generate data: import zlib import p

Transform array, set each array element with parent key php

I am receiving data that is an array of elements that contains an array of tags by language like this [ { "1": "tag_es1;tag_es2;tag_es3", "2": "tag_e

Find lowest value matched from an Index/Match of an array

Example Spreadsheet Current formula not returning values as desired: =IFERROR(ifNA(min(arrayformula(index(D2:I2, match(INDEX(FLATTEN(split(A2, ", ", FALSE)&

Odd number Sequence Replaced by Count

I am working on java Program here is program Question: Consider Java Program. It reads integers from the standard input (until it gets a negative number) and

Convert a Text File into an Array, without the '/n'

I am trying to code a sorting code, very basic, using the python "(sorted)" method. For this code, I am trying to import the words to be sorted by using a text

Convert text to associative array in bash script [closed]

Hi I am new to bash scripting. I have a text as shown below input = {'A': '1' 'B': '2' 'C': 'Associative_Array'} I want to convert the above t

Shuffle nested arrays in Javascript

I'm trying to sort multiple arrays within an array (which also has to be shuffled). A simplified example is: let toShuffle = [ [1, 2, 3, 4, 5], [9, 8, 7, 6, 5],