Questions tagged [multidimensional-array]
Multidimensional arrays can be compared to intricate webs of interconnected information. Every index employed to locate a specific element serves as a distinct thread in this complex network.
I have an input array that contains multiple rows with a userTag of All, but I only want to keep a maximum of one. There may be rows with duplicated userTag values (like Seeker), but any extra occurrences of All rows need to be removed. $input = [ 0 =& ...
Is there a way to append SKU=>1234 to the end of each sub array in PHP? Take a look at this example. $products = array( array( Code => 'TIR', Description => 'Tires', Price => 100 ), array( Code => 'OIL&apos ...
It appears that JavaScript is attempting to optimize code, causing unexpected behavior when filling a multidimensional array (largeArr) with changing values from a one-dimensional array (smallArr) within a loop. Take the following code for example: largeA ...
I am trying to structure an array in PHP that resembles the following format: _________________________________________ |time | event | childEvents | |_____|_______|__________________________| |9:00 |Event1 | String[]{subE11, subE12} | |_____ ...
I am puzzled by the fact that this seemingly basic task is not working as expected. I have an array named $elements and all I want to do is echo out a specific value. When I inspect the multidimensional array using NetBeans, it appears like this: Upon in ...
Recently, I started learning python and I am looking to print data in a specific format utilizing loops. Here is the desired output: Table X: Y Z Y INF INF Z INF INF Table Y: X Z X INF INF Z INF INF Table Z: X Y X INF INF Y ...
I've set up a form where additional dropdowns can be dynamically added if the user clicks on a specific link. Here's an example of how it looks: <div class="dynamic-sale"> <select name="sizes[]" id="sizes" class="entry-dropdown"&g ...
Here is an example of an array: Array ( [0] => Array ( [cat_name] => Electronics [cat_id] => 2 [item_name] => laptop [item_id] => 21 [src] => 200 [sic] = ...
I have a vision to develop a Donation Website that organizes donation amounts by team. My goal is to utilize Stripe for processing all charges and then categorize them according to the teams involved. How can I calculate the total amount donated for each ...
As I progress through my deep learning course on Coursera, I stumbled upon a piece of code on GitHub while working on an assignment. 1. numpyArr[...,c] 2. numpyArr[:,:,:,c] I'm curious to know what distinguishes these two slicing methods? ...
Apologies for any language barriers in my explanation. I need to insert an element at the beginning of each sub-array within a multidimensional array. $docNum = "RT/2013-2014/0266"; $values = Array ( [0] => Array ( [0] => 2014-08-07 ...
I have a JavaScript string array that I need to convert into a multidimensional array: const names = [ "local://john/doe/blog", "local://jane/smith/portfolio", "as://alexander/wong/resume" ]; The desired output sh ...
After exploring numerous similar questions, I have yet to find a solution to my specific issue. In my database, I have a PHP nested array that needs to be printed in its entirety. The current output only displays the values of the topmost array ('name' wit ...
Apologies for the simple question, but I need help with accessing a deeply nested URL node in JSON. I am converting an RSS feed to JSON using the jGFeed plugin. Currently, I can only get attributes at the parent level by using "console.log("feeds.entries[i ...
When using the Facebook Batch request API, I receive a response. Based on my logic, this response is the best one that I can get, and I want to access the root elements "source_id" and "copied_id" inside the [BODY]. My goal is to access them with minimal l ...
Working with a multi-dimensional array, I need to add it as a new column in a DataFrame. import pandas as pd import numpy as np x = np.array([[1, 2, 3], [4, 5, 6]], np.int32) df = pd.DataFrame(['A', 'B'], columns=['First']) Initial DataFrame: First ...
I am currently in the process of developing a client application that needs to handle server responses in JSON format. In order to deserialize these responses, I have opted to utilize Json.NET. Unfortunately, I am unable to simplify or modify these respons ...
Currently, I am extracting distinct values from my multidimensional array by employing the subsequent function: function unique_multidim_array($array, $key) { $temp_array = array(); $i = 0; $key_array = array(); ...
As a newcomer to the world of coding, I have conceptualized an idea for a visually appealing clock. My goal is to visually represent the passage of time throughout the day. To achieve this, I have devised a grid system where each dot on the grid represents ...
I've been working with a MySQL table that stores image data. My goal is to extract this image data and store it in a JavaScript array. The fields I need for the array are "image_ref" and "image_name." To achieve this, I understand that I'll nee ...
The JSON data provided in the link (jq play) needs to be converted into a CSV format as shown below: "SO302993",items1,item2,item3.1,item3.2,item3.3, item3.4,... "SO302994",items1,item2,item3.1,item3.2, , ,... "SO302995",items1,item2,item3.1, ...
I have been searching for a suitable sorting function without much success. Below is the current array result: 0 => array( 'member_reference_identifier' => '001', 'user_status' => 'Hold', ...
Apologies if my question seems trivial, but I am seeking guidance on how to resolve a particular issue. Currently, I have a large multidimensional array that looks like the following: $array_value = Array ( [0] => Array ...
I am currently in the process of sorting a rather large multidimensional array based on key names (and not values), while also aiming for the fastest possible solution. The resulting array will be converted to JSON and stored in a file, so if there is a m ...
I'm currently working on creating a dynamic dropdown menu that will be populated with data retrieved from a database. I've hit a roadblock in parsing the data from a multidimensional array sent by a PHP file. Here's a snippet of my code: Section of HTML f ...
I've been struggling to convert a nested array like the one below: var array = [ [['firstName', 'Henry'], ['codeName', 'Etta'], ['email', '<a href="/cdn-cgi/l/email-protection" class="__cf ...
I am facing a challenge with two arrays in my coding project. Array A represents 3124 models with 5 reference parameters, while array B represents 3124 models, 19 time steps per model, and 12288 temperature field data points per time step. My goal is to a ...
Recently delving back into the world of basic PHP, I encountered a roadblock while dealing with a JSON response. I successfully converted the response into an Array, but it seems to be multi-dimensional. The challenge lies in isolating and extracting value ...
I have a specific way of storing my data as shown below: $scope.data = { name:'abc', Address:[{ Address1:'XXXX', state:'XXXX', County:'XXXX' }] } <input type="text" class="form-control" ...
My dataset consists of a multidimensional array generated from a MySQL query that aggregates results by various groups and sums. The array details costtotal and hitcount for different variations of 'ad_type', 'click_status', and 'l ...
[items] => Array ( [0] => Array ( [product_option_id] => 328 [option_id] => 26 [name] => Product Type [type] => checkbox [group_no] =& ...
Issue: I need to find the sum of 'subtotal' values for each 'id' and store these sums in an array or variables. My current approach involves using a foreach loop with multiple if statements to count occurrences. While this method works ...
How do I calculate the total value of all child elements within this array structure? [0] => Array ( [value] => ? // 8590.25 + 200.5 + 22.4 [children] => Array ( [0] => Array ...
Having trouble with this PHP/MYSQL query: $sql = SELECT type, count(*) AS total FROM stats GROUP BY type $this->sql = $sql; function numObjects() { $stats = $this->conn->query($this->sql); while($stat_type = $stats->fetch_ ...
I need to transform a multi-dimensional array into a string (implode) in such a way that I can convert it back to the original array later (explode). Is there a method to implode while retaining the keys? Let's take a look at an example of my array struct ...
I have a complex array structure with X number of dimensions. Here is an example of the array: Array ( [system] => Array ( [step_x_y] => Array ( [0] => Schnitt %1 von %2 [1] => Trin %1 af ...
I'm currently working on implementing additional methods for a 2D array using TypeScript. Adding methods to a 1D array is straightforward, as shown below: interface Array<T> { randomize(); } Array.prototype.randomize = function () { this. ...
In my e-commerce website, I have implemented a shopping cart feature. The orders placed by users are stored in a multidimensional array called $_SESSION['cart']. Each product is represented by an array, containing its unique id, description, and price. He ...
I'm working on creating an array of objects that always has a length of five. I want to push five objects initially, and once the array reaches a length of five, I need to pop the first object and push a new object onto the same array. This process should ...
My array named $aFilter looks like this (Output of print_r($aFilter);): Currently, only one internal array element is displayed, but it can contain multiple elements. Let's consider the scenario with multiple internal array elements. Array( ...
Despite countless searches on Google, I am still struggling to figure out how to sort a 3-dimensional associative array. Specifically, my goal is to arrange each user's alert jobs based on the job's posted date. Here is the code snippet: $sql = "SELECT ...
Imagine you have a 3D numpy array with p panels, each containing r rows and c columns. You want to sort only the columns of a specific panel, causing the corresponding elements on the other panels to rearrange accordingly. If you're unfamiliar with sortin ...
RuntimeError: Issue detected in input validation: expected input_1 to have 3 dimensions, but received array with shape (6, 7) _____________________________________________________________________________ Layer (type) Output Shape ...
I have a MySQL table with the following fields: id | building | title | parent Now, I am looking to implement a timeline calendar using fullcalendar.io. This is the structure I aim to create: { id: '1', building: '460 Bryant', title: 'Auditorium D', ch ...
I stumbled upon this code snippet featured in a challenging Leetcode problem: function digArtifacts(n: number, artifacts: number[][], dig: number[][]): number { const land: boolean[][] = new Array(n).fill(new Array(n).fill(false)) console.log ...
I have written some PHP code to organize the children of an array using a recursive function. While everything is displayed correctly in one column, some arrays are missing the "Name" key. Does anyone know how I can ensure that all elements display their ...
I've been struggling to retrieve results from 2 queries in JSON format. Even though var_dump($data) is showing the data, using json_encode either returns empty results or doesn't work at all. $data = array(); $array_articles = array(); $sql_arti ...
I'm having trouble mapping this nested array of rows and elements to my javabean using Gson. Is it possible for Gson to handle this kind of mapping? I've also attempted a different approach, which is commented out in the Java code below. package ...
I am facing a challenge with handling a large JSON dataset (around 20k+ entries, totaling over 2mb) that I need to display on my web pages. Currently, I fetch this data using AJAX and parse it using JSON.parse in JavaScript, resulting in a complex multidi ...
If you have a list called A that contains only 0's and 1's in the form of nested lists, what is the most pythonic (and efficient) method to calculate the product of A * A' without relying on numpy or scipy? One way to achieve this using num ...
This is the result retrieved from the server: Array ( [id] => 123 [status] => pending [recipient] => Array ( [account_id] => 5000 [gateway_id] => 51111 ) [amount] => Array ( [value] => 2 [currency] => RUB ) [description] => orde ...
Hi everyone! I need some assistance with matching a two-dimensional array in my code snippet below: $games = array("Game1" => "Team 2 vs. Team 3", "Game2" => "Team 1 vs. Win 1","Game3" => "Loser Game 1 vs. Loser Game 2","Game4" => "Win Gam ...
Check out my Plnkr demo: http://plnkr.co/edit/brWn6r4UvLnNY5gcFF2X?p=preview Let's say I have a JSON file: { "info": { "test1": "test", "teste2": "test" }, "posts": [ { "name": "lorem ipsum", "content": "sit a ...
I am working with an array structure similar to this: [ 123456 => 'John Doe' 654321 => 'Doe John' ] My goal is to transform the numeric keys (e.g. 123456 and 654321) into sequential indexes (0, 1, 2, 3,...) and store them ...
I'm facing challenges when it comes to removing the tags from the text inputs fetched from my form in order to process them in checkout.php. The input is saved in a multi-dimensional array. This is my form: echo '<form name="choose" action ...
I am attempting to generate a 2D array and modify individual values one at a time, as illustrated below: matrix = [[0]*3]*3 matrix[0][0] = 3 print(matrix) The output I'm getting is: [[3, 0, 0], [3, 0, 0], [3, 0, 0]] Does anyone have any insights in ...
Encountering an issue with filtering data from arrays. The array structure is as follows: Array ( [0] => Array ( [id] => 109729 [address] => Panipat, Haryana, IN [speed] => 0 ) [1] => Array ( [id] ...
Hello there, I have a question that I need help with. My challenge involves comparing two multidimensional arrays and finding the difference between them. First Array: Array ( [0] => Array ( [0] => 2017-11-01 [1] => ...
I am working on an application that requires users to upload a spreadsheet, which will then be inserted into one of our PostgreSQL database tables. The users uploading the file may not know how or want to save it as CSV or other delimited format, so I have ...
I'm completely new to OpenCL and decided to experiment with it using the code provided on a website. I made some changes to the code and am attempting to send a 4x4 matrix filled with all 1s to the kernel and retrieve it back. It may seem like a simpl ...
I've encountered an issue while trying to access a multidimensional array passed to my AJAX success function. Here's how I'm sending the data: $response = array(); $response['message']['name'] = $name; $response['message']['phone'] = $phone; echo json_e ...
How can I efficiently retrieve the parent array key with multidimensional arrays? For instance, consider the following array: array( [0] => array(0=> sample, 1=>picture, 2=>frame, 3=>google) [1] => array(0=> iphone, 1=>or ...
When given a JSON array of objects, how can one dynamically display it using ng-repeat? The key error is static and always remains the same. Only the values of error change. For example, if the password field has an error, then the key will be password in ...
Currently, I am faced with a large numpy matrix that was generated using the following code snippet: np.full(np.repeat(2, 10), 1,dtype='int8') The shape of this matrix is as follows: (2, 2, 2, 2, 2, 2, 2, 2, 2, 2) However, all the values in t ...
I am looking to create a commenting system similar to Discus or Reddit. In my comment database, I have a field called "id_answer" which is set to 0 by default. When a user replies to another comment, this field will be populated with the "id" of the parent ...
My knowledge of axios and JavaScript is limited, and I find myself struggling with creating a multi-dimensional array. 1. This is how I want my data to be structured : https://i.stack.imgur.com/kboNU.png userList: [ { ...
I want to dynamically show elements from an array based on boolean values. However, I am facing an issue where the element does not disappear even after the boolean value changes. <li v-for="(value, index) in list"> <span> {{ value[0] }} & ...
I want to update the quantity in the session cart or add a new item if it doesn't already exist. If the item is already in the cart, I am looking to increase the quantity by 1. if (!isset($_SESSION['cart'])) { $item = array('pid&ap ...
My mind is drawing a blank right now, I have an array that appears as follows: Array ( [0] => Array ( 'fruit' => 'orange', ) [1] => Array ( 'fruit' => 'apple', ) ) and it needs to be transformed into this format: Array ( [0] => 'orange ...
My array contains states with key-value pairs representing companies. I need to sort the array for each state in descending order based on the company's value, with the highest value company listed first and the lowest value company listed last. arr ...
Can you show me an example of constructing a MySQL query with SQLAlchemy? SELECT * FROM table WHERE (key->>"$.k1", key->>"$.k2") IN ((1, "string1"), (2, "string2")) I attempted to use the text method but encountered an issue: select([table.c ...
Here's a question that should be straightforward for an experienced programmer. I'm currently developing a basic "pickem app" that allows users to predict the outcome of sports games by voting on the winning team. The task is pretty simple. I&a ...
I have a set of values in an associative array that I need to sort based on another array of values. For example: If my associative array is: AssocArray = '122'=>'12', '123'=>'32', '232'=>'54', '343'=>'12' I want to compare it with another array of valu ...
I am currently struggling with extracting data from a multidimensional JSON array in SQL Server using 'OPENJSON' to convert JSON data to SQL. The issue lies in fetching the data from the multidimensional array. Declare @Json nvarchar(max) Set @Json= '[{ ...
Struggling with a new challenge here... after spending hours trying to wrap my head around it, I'm still stuck. Let's dive in... I've worked with arrays before, but only simple ones like this: $arr = array('1', '2', '3',[...]); I could handle that kind o ...