Category "arrays"

YAML equivalent of array of objects in JSON

I have a JSON array of objects that I'm trying to convert to YAML. {"AAPL": [ { "shares": -75.088, "date": "11/27/2015" }, { "shares": 75.08

React render array of components

Quick question. Anyone know how to render an array of components? Trying to make it easier for a developer to alter a particular component. (It's like a dashboa

How to hook into a method with int[] using xposed?

I am trying to hook into this method in NotificationManagerService using Xposed: void enqueueNotificationInternal(final String pkg, final String opPkg, final i

Implode array with array of glue strings

I have a awkward need but I need to interleave an array with another array before imploding the result. I guess my better option would be less talk more example

React Native - Use a keyExtractor with FlatList

I have been getting the: "VirtualizedList: missing keys for items, make sure to specify a key property on an item or provide a custom keyExtractor" pretty c

Array Problems java.lang.ArrayIndexOutOfBoundsException: 9

I am trying to write a class that takes a phone number that the user inputs as a string, then stores each digit in an array. I converted the string to a long us

C++ sorting an array in ascending order Printing

Im trying to sort an array in ascending order and print it out and Im having trouble of where to put my cout in my code. for (int k=0; k<ARRAY_SIZE; k++) {

CodeFights - issues with time limit when writing FirstDuplicate method

I'm trying to solve the problem below from CodeFights. I left my answer in Java after the question. The code works for all the problems, except the last one. Ti

Print character array as hex in C

I have a 2D array called char **str (allocated by malloc). Lets say str[0] has the string "hello". How would I print that hex? I tried printf("%d\n", (unsigned

appending array to FormData and send via AJAX

I'm using ajax to submit a multipart form with array, text fields and files. I append each VAR to the main data as so var attachments = document.getElementByI

To find Index of Multidimensional Array in Javascript

I have created a multidimensional array in JavaScript and I want to find the exact index of specific value. That value will be user input. var array = []; var k

Generate all contiguous sequences from an array

There's an array say [1,2,4,5,1]. I need to print all the contiguous sub-arrays from this. Input: [1,2,4,5,1] Output: 1 1,2 1,2,4 1,2,4,5 1,2,4,5,1 2

How to copy a 2D array into a 3rd dimension, N times?

I'd like to copy a numpy 2D array into a third dimension. For example, given the 2D numpy array: import numpy as np arr = np.array([[1, 2], [1, 2]]) # arr.shap

First Not Repeating Character Code

Here is the question: Write a solution that only iterates over the string once and uses O(1) additional memory, since this is what you would be asked to do duri

Javascript call() & apply() vs bind()?

I already know that apply and call are similar functions which set this (context of a function). The difference is with the way we send the arguments (manual vs

Zig-zag scan an N x N array

I have a simple array. The array length always has a square root of an integer. So 16, 25, 36 etc. $array = array('1', '2', '3', '4' ... '25'); What I do, is

Zig-zag scan an N x N array

I have a simple array. The array length always has a square root of an integer. So 16, 25, 36 etc. $array = array('1', '2', '3', '4' ... '25'); What I do, is

Sorting an array of integers in descending order and relating it to its corresponding string array

I am trying to output the names and corresponding scores in descending order. Having an array of strings and another array of integers, I am trying to relate th

Finding the middle element(s) of an array in Java

Given an array of integers, I need to return a new array containing the middle element(s) from the original array. Specifically, the result will have one elemen

Transpose csv file data [duplicate]

I need help to assign keys to an array in PHP. My code is: //First I make an array of a csv file $file="C:\path-to-csv\file.csv"; $csv= file