I'm new to JS and not much exp in Regex to play with string manipulation. Here is my CSV file with records in tabular form with the first line as headers and
I'm trying to use array_sum() on columns within columns of a multidimensional array. For eg: I have an array that looks like this: $array = [ [['value' =>
trying to recreate a next/previous item on a stack of cards. I have my cards in a ZStack. The problem I’m having is that by default ZStack are in reverse
Problem Description I am trying to generate an array using keys() and .map() methods, given a preexisting array with length = arrLength, such that only items at
I am using php 7.1. I have seen that to eliminate the duplicate elements it is enough with this array_unique($array, SORT_REGULAR); I've also seen this work ar
I have a simple chain of logic here, where bigCities is a Javascript Map. In this example, d represents each object in an array of data read in from a csv file.
I have a programming exam in a few days so I'm doing some exercises just to practice. However, I've been stuck with this problem and I started to doubt if it's
I'm having some issues understanding why I'm getting a compile warning on this piece of my react code fetch('/users') .then(res => res.json())
I would like to get the index of numbers ( 1994 and 27 ) in the string bellow i tried to split the string but no idea what to do after that let str = 'year o
Thanks for your helps, I have two arrays: A (100k row, 10 col) and B (100k row, 12 col) The following code (thanks to BSALV) loop through A and B => It takes
Go to the end of this question for the solution that worked for me! i'm currently making my own chess game and i want to check if a position already occurred 3
I currently have a numpy array or RBG tuples that I want to convert to a PIL image and save. Currently I'm doing the following: final = Image.fromarray(im_arr,
How can I add a trailing comma after every element of an array for making a list like: INV, INV, INV, INV Note that the last element doesn't have a trailing c
What is the best way to merge array contents from JavaScript objects sharing a key in common? How can array in the example below be reorganized into output? Her
I have this method to merge 2 sorted arrays into one sorted array: public void merge(T[] a, int l1, int r1, T[] b, int l2, int r2, T[] c, int l3) {
How do I write and execute a query which inserts array values using libpqxx? INSERT INTO exampleTable(exampleArray[3]) VALUES('{1, 2, 3}'); This example code
Hi I want to fast copy array of Characters to array of chars I can write a method that copies Character array into char array, by converting every Charater in a
In short, the problem I encounter is this: aa = np.arange(-1., 0.001, 0.01) aa[-1] Out[16]: 8.8817841970012523e-16 In reality, this cause a series problem si
I'm currently having an issue with the date format. I have basically extracted the month and year from a standard dd/mm/yyyy date and wish this to be formatted
Given an array of integers, return indices of the two numbers such that they add up to a specific target. Example: Given nums = [3, 2, 4], target = 6, Because