FAQ Database Discussion Community


Estimate a matrix of numbers based on known corner values?

python,r,matrix,multidimensional-array,corners
There's probably a name for the algorithm I want, but I'm not sure how to find it. I have lots of 96-well plates like this: 1 2 3 4 5 6 7 8 9 10 11 12 ------------------------------------ A | X O O O O O O O O O...

Writing 2D array into a file using function in C

c,multidimensional-array
void IspisMatriceUDatoteku(int red, int stupac, int *matrica) { FILE *f; char imeDatoteke[50]; printf("\nUnesite ime datoteke :"); scanf("%s", imeDatoteke); f = fopen(imeDatoteke, "w"); if(NULL == f) printf("Nevalja!!!\n"); else { for(int i=0; i<red; i++) { for(int j=0; j<stupac; j++) { fflush(f); fprintf(f, "%d ", matrica[i*stupac+j]); } fprintf(f ,"\n"); } } } int...

Filling a two-dimensional array with 0 and 1 in a triangle way? [closed]

c#,arrays,multidimensional-array
I need to fill a two dimensional array in a following way: Rectangular matrix filled with zeros with a triangle of ones (its top is in the middle of first row and the lower vertices of the triangle are in the first and the last element of the last row)....

Trying to use .sortBy in a multidimensional array

node.js,multidimensional-array,underscore.js
I'm trying to sort the "num" of the children in the array which I've first nested: _ = require('underscore'); _.nst = require('underscore.nest'); var data = [ {'name' : 'name 1', 'num' : 40}, {'name' : 'name 1', 'num' : 20}, {'name' : 'name 2', 'num' : 10}, {'name' : 'name...

Flatten 3D array containing objects to 2D removing duplicated objects by it's parameter

javascript,arrays,multidimensional-array,underscore.js
I have a 3D array with objects inside: [ [{ id: 1 }, { id: 2 }], [{ id: 3 }], [{ id: 3 }, { id: 4 }] ] How to flatten it including removing duplicated id parameter? [{ id: 1 }, { id: 2 }, { id: 3...

Create array with key and value in loop PHP

php,arrays,multidimensional-array,pdo
I'm using PDO, and I managed to get the table columns despite the table name and create the bind variables, like in ... VALUES (:foo, :bar);. The method I'm trying to do this is insert(). public function insert() { // the variable names depend on what table is being used...

PHP global array is disappearing

php,arrays,multidimensional-array
This is the menu generator for my website. <?php $mx_grid = null; $mx_generated_menu = ''; $mx_menu_colors = [ 'blue', 'red', 'blue', 'green', 'purple', '' ]; define('MENU_PAGE', 0); define('MENU_ACTION', 1); define('MENU_USER', 2); define('MENU_LOCAL', 3); define('MENU_ADMIN', 4); for ($i = 0; $i < 32; $i++) { $mx_grid[$i] = []; for ($j =...

Find the closest value in multidimensional arrays with ruby

arrays,ruby,multidimensional-array
I need to find the closest values from a set multidimensional arrays, here is the example: a = [[a,b,1,2,3],[a,b,5,6,7],[a,b,8,9,10],[c,d,1,2,9],[c,d,1,7,8]] I want to search the value closest to 1.8 from the overall arrays that contain the same elements in the first 2 index. My expected result is this: a = [[a,b,1,2,3],[c,d,1,2,9]]...

Arraylist with Multi Dimentional for loops

vb.net,multidimensional-array,arraylist
Friends I have a serious issue at present and Honestly I have no idea as to why this isn't working as expected. I am more a custom to C# than VB can anyone help with the following Code Example Please note that the String is passed from other classes and...

How to store selected items of an ExpandableListView in an ArrayList

java,android,arrays,multidimensional-array,arraylist
I have a list of users inside of an ExpandableListView, for now I have 2 groups of list, now I'm trying to create an ArrayList that will add data as I click on the users, so if have 2 groups of schools and I click on a student of each...

PHP: How to push Select results to multi-dimensional array (partially working)

php,arrays,loops,select,multidimensional-array
I am new to PHP and hope someone can help me with this. I have a Select query that returns (among others) the values from two columns in a db table, "ID" and "en". When getting the results from the Select I would like to store both these values for...

Dynamic Character Array - Stack

c,multidimensional-array,stack
General Background I had a need for a character array that contained a dynamic number of character arrays based on the number of files located in a specific folder. I was able to accomplish this by initializing char (*FullPathNames)[MAX_FILENAME_AND_PATHNAME_LENGTH] and then using FullPathNames = malloc( sizeof(*FullPathNames) * NumOfFiles * MAX_FILENAME_AND_PATHNAME_LENGTH...

Warning when trying to initialize a 2D struct array with two initializer lists

c,arrays,multidimensional-array,initialization,compiler-warnings
I am trying to initialize a 2D array of user defined type to zero by using following line, qmf_t X_hybrid_left[32][32] = {{0}}; Where qmf_t is a user defined type. Here I get the compiler warning, warning: missing braces around initializer [-Wmissing-braces]" But if I use, qmf_t X_hybrid_left[32][32] = {{{0}}};, i.e....

AngularJs “ng-repeat-start” with table

javascript,angularjs,multidimensional-array,angularjs-ng-repeat,ng-repeat
I have an object in this format, I am trying to print it as a table. [{categoryName: "category1", value:[{name:"item1.1"}{name:"item1.2"},...]}, {categoryName: "category2", value:[{name:"item2.1"},...]},...] So, categaory name should be the header and values under it should be subheaders, as in the colspan of categoryname should be equal to number of values in...

Javascript push multidimensional array only checked checkboxes

javascript,jquery,arrays,multidimensional-array
I have checkboxes on page and i want to POST only checked values onchange each checkbox $(function () { $('.list input').change(function (e) { //e.preventDefault(); var favorite = []; $.each($(".list input[type='checkbox']:checked"), function () { favorite[$(this).attr("name")].push = $(this).val(); }); var str; str = $.param(favorite); $.ajax({ url: '/schema.asp', type: 'POST', data: str, dataType:...

LoDash - How to push one collections values into another via common key

javascript,arrays,multidimensional-array,lodash
I have two collections. var a = [ {unique_id: "001", state: "CO"}, {unique_id: "001", state: "TX"}, {unique_id: "001", state: "CC"}, {unique_id: "002", state: "CC"}, {unique_id: "002", state: "NY"} ] And var b = [ {unique_id: "001", states:[]}, {unique_id: "002", states:[]} ] And I want to get: var b = [...

Foreach error with multi-dimensional from YouTube APIv3

php,multidimensional-array,foreach,youtube
I'm trying to get a Youtube channel's information (channel name, description, thumbnail, etc) with the following PHP: $json_file3 = file_get_contents($query); $jfo3 = json_decode($json_file3,true); foreach($jfo3 as $lv1) { foreach($lv1 as $lv2) { $yt_id = $lv2['id']; $display_name = $lv2['snippet']['title']; $description = nl2br($lv2['snippet']['description']); $yt_thumbnail = $lv2['snippet']['thumbnails']['high']['url']; } } And this is a sample...

How to sort a multi-dimensional array by the second array in descending order?

javascript,arrays,sorting,multidimensional-array
I have an array in JavaScript. var array = [[12,3],[10,2],[8,1],[12,3],[7,1],[6,1],[4,1],[10,2],[12,3]] I would like to sort this array by the second value in descending order. The expected output is [[12,3],[12,3],[12,3],[10,2][10,2],[8,1],[7,1],[6,1],[4,1] I've tried array.sort(function(array) { return array[1] - array[1] } Unfortunately, that didn't work. Sorting single-dimensional arrays is easy but I'm not...

Copying a 2D array to a dinamically allocated 2D array outside of the function

c,pointers,multidimensional-array,crash,copy
I have fullNames, which is a 2D array that has sorted full names in it and I want to copy its content into sortedNames, which is a 2D array that exists out side of this function. (I get ***sortedNames as a parameter). I dynamically allocated this array, but the copying...

How to Compare Array Size In Present Iteration To Array Size In Previous Iteration

php,arrays,multidimensional-array
$array_size is giving array size of array $expkey in each iteration. On each iteration I want to compare present array size with the previous array size. How to do this plus in on first iteration there is no prev array size so it should not give some offset index. So...

Compare two DATETIME fields from multidimensional array and return a value or index

php,mysql,arrays,multidimensional-array,comparison
I have a user table. I have 2 DATETIME per row that I'm looking at. I will look at $lastLog date and $lastReceived (for last received lead) and determine which is newer and that becomes their $eligibleTime. We will then look for the oldest $eligibleTime to select which user should...

Reading VB6 three-dimensional array in FreePascal/Lazarus

arrays,multidimensional-array,vb6,lazarus,fpc
I wonder how to decode a three-dimensional dynamic array of a custom type written to a binary file in VB6. The custom type is defined as follows: Type XYByte X As Byte Y As Byte End Type It represents two coordinates of a contact point. The three-dimensional array represents pre-computed...

Multiple parameters in a Dictionary

arrays,swift,dictionary,multidimensional-array
I have this declaration so far: var meals : [String : Array<String>] meals = ["Option1": ["01-01-2015","05-02-2015"], "Option2": ["05-01-2015","10-04-2015"], "Option3": ["03-02-2015", "07-07-2015"]] I would like to do something like this, but I don't know how to declare the meals variable: meals = ["Option1": ["01-01-2015","05-02-2015"], 2 "Option2": ["05-01-2015","10-04-2015"], 2 "Option3": ["03-02-2015", "07-07-2015",...

Does str_replace go through multidimensional arrays?

php,arrays,multidimensional-array
I have an array setup like so: Array ( [0] => Array ( [value1] => John Doe [value2] => Father [value3] => [value4] => http://www.website.my.com [value5] => [value6] => ) [1] => Array ( [value1] => Jane Doe [value2] => Mother [value3] => [value4] => http://www.website.my.com [value5] => [value6] =>...

How to double values in 2d array? C++

c++,multidimensional-array
I'm trying to double each number in 2D arrays. For example the values in array1 would become {2,4,6}{4,8,12}{6,12,18}. The problem is that my code doubles the only the first number. Can someone give me some direction on what to do? #include <iostream> #include <iomanip> using namespace std; const int N...

How can I sort one array depending on another array?

php,arrays,sorting,multidimensional-array
I have two arrays stored in an array. They have the same number of values and are aligned: $matrix['label1'] $matrix['label2'] I want to apply alphabetical sorting to $matrix['label1'] and move the contents of $matrix['label1'] in the same pattern. Here is an example of input and output. $matrix['label1'] = ['b','c','a'] $matrix['label2']...

AngularJS access JSON index values dynamically

angularjs,multidimensional-array,angularjs-scope,angularjs-ng-repeat
My scope data: $scope.data = "category": [{ "name": "cat1", "behaviour": "normal", "selected": 0, "values": [{ "label": "define", "count": 6 }] }, { "name": "cat2", "behaviour": "normal", "selected": 0, "values": [{ "label": "type", "count": 6 }] }, { "name": "Company", "behaviour": "multi-select", "selected": 0, "values": [{ "label": "VW", "count": 4 },...

Combine Two Arrays Into A Single 2D Array - PHP

php,arrays,multidimensional-array
print_r($size); is Array ( [0] => 2 ) Array ( [0] => 2 [1] => 1 ) Array ( [0] => 2 [1] => 1 [2] => 5 ) print_r($tag1); is Array ( [0] => ew-language ) Array ( [0] => ew-language [1] => global ) Array ( [0] =>...

An object contains a collection of objects - each with an id and name, how do I separate them?

javascript,jquery,arrays,multidimensional-array
At the moment I have this object: obj = [object{id: 1, name: test, parentID: 3}, object{id:1, name: another, parentID: 5}, object{id:2, name:something, parentID: 1}]. Ultimately I want an object structured in a different manner. So that it is object, but if my identifier is 1, it has a collection of...

create multidimensional associative array from CSV in PHP

php,csv,multidimensional-array,associative-array
I'm trying to create a multidimensional array in PHP where the inner arrays are associative for the following example CSV string $csv: # Results from 2015-06-16 to 2015-06-16. date,time,label,artist,composer,album,title,duration 2015-06-16,12:00 AM,Island,U2,"Clayton- Adam,The Edge,Bono,Mullen- Larry- Jr",Songs Of Innocence,SONG FOR SOMEONE,03:46 2015-06-16,12:04 AM,Lowden Proud,"Fearing & White, Andy White, Stephen Fearing","White- Andy,Fearing- Stephen",Tea...

Filling a 2D array without a for loop in C

arrays,sorting,multidimensional-array
I've been trying to fill a 10X10 int array with the number 46 and want to do it in one line, with out the use of a nested forloop. I've been trying to use memset but a doubt I'm using it for the right purpose. Can I do this in...

Matlab reshape back into original image

matlab,matrix,multidimensional-array,vectorization,reshape
I'm trying to reshape a multidimensional array into the original image. I have split an image of 512x512 pixels in sub-matrices of 8x8 pixels using the great solution that I found in this question: sub_images = permute(reshape(permute(reshape(i_image, size(i_image, 1), n, []), [2 1 3]), n, m, []), [2 1 3]);...

Detect and Remove duplicates in ArrayList?

java,android,arrays,multidimensional-array,arraylist
I have an array with 2 positions, each one contains a list of "ids_alunos", the first position has ids_alunos: "1,2,3" and the second:"4,5" but what is happening when I add the ids in my array is this, the first position gets "1,2,3" values and the second: "1,2,3,4,5". why is this...

Multidementional array search to return master key

php,arrays,multidimensional-array
$main_array= array( "Key1" => array(1,2,14,15,16,17,18,19,22,45,47), "Key2" => array(6,7,40,41,42,43,48,51,52), "Key3" => array(4,5,8,46,49,53), "Key4" => array(3,12,13,50), "Key5" => array(0,9,10,11,20,23,44,), "Key6" => array(21,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,55,56,57), "Key7" => array(53) ); Could you point me how can I get the KeyX value ? Desired command $getKey(53) - 53 is in the Key7 Thanks for help...

Fill Javascript object with fixed length multidimensional array

javascript,arrays,object,multidimensional-array,fill
I am trying to wrap my head around javascript objects and arrays. I attempted to fill and access an object as following: obj_keys = [1,2,3,4,5,6,7]; o = {}; $.each(obj_keys, function(k, v){ o[v] = []; for(var c; c < 10; c++){ o[v][c] = []; o[v][c].push([11,12,13,14]); } }); console.log(o); Object { 1:...

Put multiple arrays in one large associative array

php,arrays,multidimensional-array,associative-array
I am creating a set of arrays with the following loop: $assessmentArr = explode("&", $assessmentData); foreach($assessmentArr as $data) { $fullArr = explode("_", $data); // Break down to only archetype and value $resultArr = explode("=", $fullArr[2]); //print_r($resultArr); } Which produces the following results: Array ( [0] => community-support [1] => 24...

Comparing arrays, sets & their elements in SWIFT

ios,arrays,swift,multidimensional-array,set
I'm fairly new to coding in and I usually find answers already on here. However on this occasion I've been trying to find a method in swift that will allow me to identify pairs of numbers, in another array of unpaired numbers within another array for example in the image...

Matlab - Multiply specific entries by a scalar in multidimensional matrix

matlab,matrix,multidimensional-array,scalar
I'm having problems multiplying specific values within my multidimensional matrix by a scalar. My matrix has the following dimension: size(comDatabe) = 5 10 3 397 10 The third dimension is an x-y-z coordinate frame. Something went wrong and now my y-axis is defined upside down for one subject (#8 out...

Can I store data/print elements from a single dimension from a multidimensional array?

c,arrays,multidimensional-array
I'm studying arrays, before I advance to arrays of strings, and I stumbled a problem. I looked up the questions out there, but most of the questions on multidimensional arrays are about C#, and google didn't turn out to be very handy this time. What I want to do is...

What is the easiest way to initialize a 2d array from a vector of strings?

c++,c++11,vector,multidimensional-array
I have: vector<string> myVector = {0}; myVector.push_back("first"); myVector.push_back("second"); char *list[] = ???? I want it to be initialized like if I was doing this char *list[] = { "first", "second", NULL }; I know I can start allocating memory based on the size and of the vector and the size...

javascript sum multidimensional array

javascript,arrays,multidimensional-array
I have this multidimensional array and I need to merge the fields that are equal and sum the sum values var data = [ [ {field: 123, sum: 100}, {field: 345, sum: 98} ],[ {field: 123, sum: 12}, {field: 345, sum: 20} ] ]; So from this array I need...

Accessing a multi dimensional arrays value

php,arrays,multidimensional-array
I have user a plugin to upload files every thing is working fine know I have to save that uploaded file name into database I need to access the file name when I do print_r() function ; $files = $data['data']; print_r($files); I get Array ( [files] => Array ( [0]...

How to concatenate two or more arrays in PHP without loosing values if it is same key and different values

php,arrays,multidimensional-array
I have two multi-dimensional arrays. I need to concatenate the two without loosing any values which have the same key and different values. Here is the scenario: Array1 ( [0] => 11 [2] => 12 [3] => 13 [4] => ( [0] => 100 [1] => 200 ) [5] =>...

Multidimensional array in class C++

c++,arrays,oop,multidimensional-array
I have an error when compiling my code, with multidimensional array. C:\Users\Tobi13\Desktop\Projet C++\Code\Test\Test111\map.hpp|17|error: declaration of 'levelchargement' as multidimensional array must have bounds for all dimensions except the first| And I don't understand at all. I have searched on the internet but I didn't found anything. The code of map.hpp class...

return a value from a multidimensional array

php,arrays,multidimensional-array
Assume I have this array (the real one is much bigger indeed): Array ( [CD000000001] => Array ( [0] => Array ( [periodo] => 10/2010 [incasso] => 15000.00 [spesa] => 0.00 ) [1] => Array ( [periodo] => 03/2013 [incasso] => 0.00 [spesa] => 280.00 ) ) [CD000000002] => Array...

looping array value with function php

php,mysql,arrays,multidimensional-array,twig
I'm trying to create multi level dropdown menu with mysql as store data, and i use twig as theme engine, i know there is ton of code outside but, all of them HTML as the output, since i use twig, so i need array as the output, and let twig...

Fill multidimensional array from other array

php,arrays,multidimensional-array
I have a multidimensional array $elements where I need to fill it with values from the array $ratings. The array $ratings is built so the first value will fit into the first slot in elements, the next in the second and so on. $elements 4 => array:3 [▼ 2 =>...

Scanner ignoring the String “name”

java,multidimensional-array,java.util.scanner
I am trying to take user input for name, last name, phone number and age. For some odd reason the scanner is skipping name but none of the other variables. Can someone point out my mistake please? I can't figure it out. import java.util.Scanner; public class Lab2{ String [][] info...

Program crash while trying to print a bidimensional array

c,multidimensional-array,printf
as the title says, my program crashes when i try to print a bidimensional array. The error is surely printf in function printarray, but i couldn't understand why it lead to crash. #include <stdlib.h> #include <stdio.h> #include <stdbool.h> #define COL 40 #define ROW 40 void printarray(int array[COL][ROW], int col, int...

multidimensional arrays of data frames

r,multidimensional-array,data.frame
I like to define an 3D-array of data.frame(A,B,C,...) so that I can do for (x in 1:4) for (y in 1:5) for (z in 1:5) { m[x,y,z]$A <- dnorm(1) m[x,y,z]$B <- dnorm(1) m[x,y,z]$C <- dnorm(1) } it would be ok too, if I get a data.frame(x,y,z,A,B,C) with x,y,z ids and...

Ruby: How to copy the multidimensional array in new array?

ruby-on-rails,arrays,ruby,multidimensional-array
seating_arrangement [ [:first, :second, :none], [:first, :none, :second], [:second, :second, :first], ] I need to copy this array into new array. I tried to do it by following code: class Simulator @@current_state def initialize(seating_arrangement) @@current_state = seating_arrangement.dup end But whenever I am making any changes to seating_arrangement current_state changes automatically....

Synthesizable multidimensional arrays in VHDL

arrays,multidimensional-array,vhdl
I need to use multidimensional arrays to represent matrices in my design. I have tried the two available options: Declaring array of arrays type t11 is array (0 to c1_r2) of std_logic_vector(31 downto 0); type t1 is array (0 to r1) of t11; --r1*c1_r2 matrix Multidimensional arrays. type matrix is...

Callback set_message not working with multidimensional array post

codeigniter,multidimensional-array
On my codeigniter project my callback is not working as would like with my multidimensional array post I am trying on my callback set message $key['image'] to display correct value of the multidimensional array post. But when I var dump it returns NULL On my set rules the multidimensional array...

Getting index of a certain element in a 2D numpy array

python,numpy,multidimensional-array,indexing,dynamic-arrays
I'm new to python so I need some help with this: I have 2D array of numbers that represent density of a circle of material in a space and I want to locate the centre. So I want to get the index of the numbers representing the diameter and then...

Easy way to collapse trailing dimensions of numpy array?

python,arrays,numpy,multidimensional-array
In Matlab, I can do the following: X = randn(25,25,25); size(X(:,:)) ans = 25 625 I often find myself wanting to quickly collapse the trailing dimensions of an array, and do not know how to do this in numpy. I know I can do this: In [22]: x = np.random.randn(25,25,25)...

Multidimensional array in Multidimensional array index C++

python,c++,arrays,multidimensional-array
I'm implementing an translating a Python code to C++, however I want to place a Multidimensional array at another Multidimensional array index. The values of first array should be copied to specific index of other 2D array. Here's my Python Code: var2 = "121" a = [None for x in...

6- or more dimensional Arrays in Scala

arrays,scala,multidimensional-array,n-dimensional
I was looking into multi-dimensional Arrays in Scala and came across some easy ways to create multi-dimensional Arrays. Namely: val my3DimensionalArray = Array.ofDim[Int](3,4,5) //array with dimensions 3 x 4 x 5 Or even val myFilledArray = Array.fill[Int](3,4,5)(0) //Array of same dimension filled with 0's However this only works for 1...

PHP multidimensional array, average of duplicate values

php,arrays,multidimensional-array,duplicates
I'm trying to insert high level product review data to SKU records but am stuck with trying to get the average value of duplicated keys. Array ( [0] => Array ( [sku] => 70835 [rating] => 5 ) [1] => Array ( [sku] => F6W/35 [rating] => 5 ) [2]...

Serialize data-attributes

jquery,arrays,serialization,multidimensional-array
I have a drag and drop system, and each dropped item receives three data-attributes. data-id data-order data-content Now I should put these attributes into a multidimensional array. It should look like this: data-order = "0" [data-id = "1", data-content = "blabla"]; data-order = "1" [data-id = "2", data-content = "another...

How to limit string length in a multidimensional array?

php,arrays,multidimensional-array,substring
I have a 2-dimensional PHP array containing strings ($fulltable) which I'm trying to fit into the datables grid (https://www.datatables.net/). Sometimes some of the strings are really long. I'd like to truncate each string to lets say to 75 charachters, which will make the fields more manageable on display. Is there...

Optimizing two-dimensional arrays

python,arrays,optimization,multidimensional-array,list-comprehension
I'm coding in Python 2.7. I have two 2D arrays of coordinate tuples. array1 = [[[00_RA,00_DEC] [01_RA,01_DEC] ... [0N_RA,0N_DEC]] [[10_RA,10_DEC] [11_RA,11_DEC] ... [1N_RA,1N_DEC]] ... [[M0_RA,M0_DEC] [M1_RA,M1_DEC] ... [MN_RA,MN_DEC]]] array2 = [[[00_ra,00_dec] [01_ra,01_dec] ... [0n_ra,0n_dec]] [[10_ra,10_dec] [11_ra,11_dec] ... [1n_ra,1n_dec]] ... [[m0_ra,m0_dec] [m1_ra,m1_dec] ... [mn_ra,mn_dec]]] I want to find the coordinates of...

Sorting by month in an array Ruby on Rails

ruby-on-rails,arrays,ruby,multidimensional-array
I need an array that gives me @idea.id sorted by @idea.created_at.month For example: [[1,2,3], [4,5,6], [7,8,9], [], [], [], [], [], [], [], [], []] where ids 1, 2, and 3 have @idea.created_at.month = 1 and so on through month = 12. @ideas_by_month = Array.new(12){Array.new} @ideas.each do |idea| month =...

Adding elements to Struct Array

c,arrays,multidimensional-array,struct
struct GENERATIONS { char generation[MAX_ROWS][MAX_COLS]; int hasCycle; }; typedef struct GENERATIONS Generation; I have an array of type struct: Generation generations[MAX_GENERATIONS]; I declare a Generationvariable like this: Generation *currentGeneration = NULL; currentGeneration = (Generation *) malloc(sizeof(Generation)); and attempt to add a generation to an array of generations: numGenerations is set...

using pcolor to plot 2d array with different cell size in matlab

matlab,multidimensional-array,plot,size,cell
i have a domain of interest and this domain will be converted onto finite difference grid with cells (rows,columns) a 2-D array (cond) contains the conductivity values assigned to each cell in the desired domain when i use the pcolor command in matlab pcolor(cond); shading flat the output figure consider...

Multidimensional array json_encoded

php,arrays,json,multidimensional-array
I try to return a multidimensional array of dates and revenues each date as JSon array in order to display a chart in my panel dashboard. Unfortunately the chart makes some problem, when I don't hardcode my JSon Array, thus I am debugging it right now and I wonder why...

JavaScript object dimensions

javascript,json,object,multidimensional-array
I want to define a two-dimensional object, but I do not succeed. var b = [1,2,3,4,5,6,7,8]; var a = {}; var c = ["baslik","resim","icerik","links"]; for(i=0;i<2;i++){ for(s=0;s<4;s++){ a[c[s]]=b[s]; } } document.writeln(JSON.stringify(a)); Output: {"baslik":1,"resim":2,"icerik":3,"links":4} I want this output: {"baslik":1,"resim":2,"icerik":3,"links":4}, {"baslik":5,"resim":6,"icerik":7,"links":8} ...

Manipulate ResultSet Array and make it Multidimensional

php,arrays,multidimensional-array
I am working on a function which fetch data from three table based on Left outer join, is as follows:- public function get_full_category_history($id) { $id = mysqli_real_escape_string($this->_con,$id); if (isset($id) && $id != "") { $query = "SELECT qz_categories.id as category_id, qz_categories.name as category_name, qz_quizzes.id as quiz_id, qz_quizzes.name as quiz_name, qz_questions.id...

Getter for dynamic array in c++ not working

c++,boost,multidimensional-array
I am using a dynamic array from boost in one of my classes and having trouble to write a proper getter function for it. Heres what I tried (I checked the size of the array within the class setter and with the getter from the main function): #include <iostream> #include...

Cluster PHP messages array

php,arrays,multidimensional-array,message
I have the following situation, I am receiving messages in an array like this: $ar[0]['message'] = "TEST MESSAGE 1"; $ar[0]['code'] = 566666; $ar[1]['message'] = "TEST MESSAGE 1"; $ar[1]['code'] = 255555; $ar[2]['message'] = "TEST MESSAGE 1"; $ar[2]['code'] = 256323; As you can see, the code's are different, but the messages are...

Combine array into a simpler array (PHP) [closed]

php,arrays,multidimensional-array
I have an array that looks like this. I'm looking at condensing this down into a simpler array (see below) how would I go about this? array(1552) { [0]=> array(2) { [0]=> string(4) "3792" [1]=> string(2) "99" } [1]=> array(2) { [0]=> string(4) "3792" [1]=> string(3) "100" } [2]=> array(2)...

Initializing a multidimensional array

c++,arrays,multidimensional-array,initialization
I am trying to initialize a multidimensional array in batches and can't seem to make it work or find an example! The dimensions I am working with are big enough that I don't want to specify them by hand! More precisely : int test[5][192]; for(int i = 0; i <...

Changing tick labels without affecting the plot

python,numpy,multidimensional-array,matplotlib,axes
I am plotting a 2-D array in python using matplotlib and am having trouble formatting the tick marks. So first, my data is currently organized as a 2-D array with (elevation, latitude). I am plotting values of electron density as a function of height and latitude (basically a longitudinal slice...

Javascript Multidimensional Array not Storing Data

javascript,arrays,multidimensional-array
I'm trying to set up a multidimensional array/ of arrays to create a mini database for temporary use. For whatever reason the data won't store in the array. I'm not sure what I'm doing wrong. HTML <form> <fieldset name="EmployeeInfo"> <legend>Employee Information</legend> <table style="width: 100%"> <tr> <td style="width: 13%; height: 23px;"...

php error in getting multidimensional array through checkbox and textboxes of same row or multiple rows

php,arrays,checkbox,multidimensional-array
i want to fetch multiple textbox values corresponding to the checkbox selected... we can select one or multiple checkboxes at a time and on button click the output i need is like this: suppose my array is like this: array1('first','second','third'); array2('a','b','c','d','e','f','g','h','i') . and output i need is:- first,a,b,c second,d,e,f third,g,h,i...

Comparing Two Arrays for Two Values

php,arrays,multidimensional-array
I'm struggling with the appropriate logic to compare the following arrays: $a = [ "ip" => [ "1.2.3.4", "4.3.2.1", ], "domain" => [ "example.com", "another.domain", ], ]; $b = [ [ "id"=> 136589, "metaname" => "ip", "metavalue" => "1.2.3.4", ], [ "id"=> 136590, "metaname" => "domain", "metavalue" => "example.com", ],...

Printing ith row jth column value in lisp

arrays,multidimensional-array,lisp,clisp
I am taking input N as number of rows of a 2D matrix in lisp, where each row can have maximum of 5 elements in it. So i make it like this. Now for eachrow as it can have any number of elements between 0 to 5. So I made...

Dynamic Javascriot Object with multiple rows

javascript,performance,object,multidimensional-array
After searching for something similar here, it was not clear to me how to create an object with different levels of rows like the following example: Example: Object = { 1 : { name : bob , dinner : pizza }, 2 : { name : john , dinner :...

Java comparing 2D array to digit is giving exceptions

java,arrays,multidimensional-array
I'm trying to compare a 2D array to a Digit, but its throwing an exception. Code import org.newdawn.slick.Color; public class Main { public static int[][] map = {{0, 2, 1, 3, 4, 1, 1, 3, 4, 1, 3, 5, 1}, {1, 2, 1, 3, 4, 1, 1, 3, 4, 1,...

represent an index inside a list as x,y in python

python,list,numpy,multidimensional-array
I have a list which contains 1000 integers. The 1000 integers represent 20X50 elements of dimensional array which I read from a file into the list. I need to walk through the list with an indicator in order to find close elements to each other. I want that my indicator...

[jQuery/javascript]: find a couple of items (2) in an array

javascript,jquery,arrays,multidimensional-array
I have 10 rows of numbers, each row has 5 number separated by a dot, like so: All of those are in a row with the same class name. I now have to find in each row if they amount to 90 summed together. So if the first row contains...

Nested JSON to HTML table

php,jquery,ajax,json,multidimensional-array
There might be an idiotic mistake in my code, but I just haven't found the answer yet. I'm using JSON data from http://rata.digitraffic.fi/api/v1/live-trains/[trainnumber] which is an external site. My objective is to get data from array inside JSON array to a simple HTML table, in this case stationShortCode, type, commercialTrack...

find indices x,y of a matrix of specific values in python

python,matrix,multidimensional-array,indices
I convert a list of integers to a two dimensinal array like this: data = numpy.array( l ) shape = ( 10, 30 ) data = data.reshape( shape ) I try to get the indices x,y of the matrix of the values that are bigger than some threshold and lower...

array_unshift not working on a multidimensional array, PHP [closed]

php,arrays,multidimensional-array
I'm trying to add an element to the beginning of a multidimensional array, but for some reason it's not recognizing the array I initialized as an array, even though I initialized it as an array. Please take a look: test.php $array = array(); <---initialize an array; array_unshift($array[0] , 'name'); <---add...

Having two arrays in variable php

php,mysql,arrays,variables,multidimensional-array
i've this code, i'm trying to explode my date e.g "04 June 2015" to have the day and the month in other 2 variables, but i have all in a method, with an array, is it possible, my code doesn't work, it writes "Array[0]" why? while ($i < $number) {...

Passing C arrays to functions

c,arrays,multidimensional-array
I'm trying to understand pointers in C and I think I have an okay grasp so far. I am trying to make sense of arrays and how they are passed to functions. It is my understanding that when passing an array to a function it is passed by reference and...

Sum and Average in multi-dimentional arrays with php

php,arrays,multidimensional-array
I'm trying to get sum and average of visitors from the following multi-dimensional array : Array([visitors] => Array( [2015-06-12] => Array([0] => Array([value] => 29)) [2015-06-11] => Array([0] => Array([value] => 55)) ... )) I cannot manage to find a way to get the results i need as i get...

Multidimensional Array modify values

php,arrays,multidimensional-array
I'd changed, the data in this line. $fileConv = $_GET['file']; // It retrieves data to add. $file = intval($fileConv); // Conversion $ArrayNotes = array ( 0 => array ('titre' => 'aaa','ref' => 'aaa','date' => 'aaa','like' => aaa,'url' => 'aaa'), 1 => array ('titre' => 'aaa1','ref' => 'aaa1','date' => 'aaa1','like' =>...

np.argmax on multidimensional arrays, keeping some indexes fixed

numpy,multidimensional-array,indexing,argmax
I have a collection of 2D narrays, depending on two integer indexes, say p1 and p2, with each matrix of the same shape. Then I need to find, for each pair (p1,p2), the maximum value of the matrix and the indexes of these maxima. A trivial, albeit slow, way to...

Sorting Multidimensional javascript

javascript,html,arrays,sorting,multidimensional-array
i have problem with sorting multidimensional array with js.It works for second column because it contain number below 10 , but for third column it's not working. I import this table data into array <table class="myTable" id="myTable"> <col class="column-one"> <col class="column-two"> <col class="column-three"> <thead> <tr> <th>Naziv</th> <th>Cijena</th> <th>Količina</th> </tr> </thead>...

.NET Array with Multiple Data Types

.net,vb.net,multidimensional-array
I'm trying to create a function that essentially returns an array with the following structure: (String, String, Integer) At first, I was using a SortedList(Of String, SortedList(Of String,Integer)), but it seems like a huge waste since I don't need an array for the latter of the data. Now I'm thinking...

Subsetting a 2D numpy array

python,numpy,multidimensional-array,subsetting
I have looked into documentations and also other question in here, but seems I have not got the hang of subsetting in numpy arrays yet. I have a numpy array, and for the sake of argument, let it be defined as follows: import numpy as np a = np.arange(100) a.shape...

How can I tile the background with UIImageViews with code efficiently?

ios,objective-c,multidimensional-array,uiimageview
I'm working in Xcode 6 on tiling the iPhone background with many UIImageViews and I'd like to know if this is the most efficient solution. I know one simple solution would be to create image views in the storyboard and cover the entire screen with them manually. I'd like to...

Filter Multi-dimension array based on matching string

javascript,jquery,arrays,multidimensional-array
I have a Multi-Dimension Array filled with products. I'm trying to filter my products by passing a bunch of values and then put the resulting products into a new array. Here's what i'm trying to accomplish: products = [['A','2','F','123'],['A','2','G','234'],['B','2','K','231']]; related = []; filter1 = 'A'; filter2 = '2'; filter3 =...

Remove element from multidimensional indexed array by value using PHP

php,arrays,multidimensional-array
I have array: Array ( [5] => Array ( [0] => 19 [1] => 18 ) [6] => Array ( [0] => 28 ) ) And I'm trying to delete element by value using my function: function removeElementWithValue($obj, $delete_value){ if (!empty($obj->field)) { foreach($obj->field as $key =>$value){ if (!empty($value)) { foreach($value...

Declare Two-Dimensional Array - Clarification

java,arrays,multidimensional-array,initialization,declare
I am currently taking Java lessons, and the course is explaining two-dimensional arrays. The first method to declaring that type of variable would be to create a constant as arguments for how many rows and columns will be in my two-dimensional array. Then, I just used a nested for-loop to...

printing an string in cross manner using c program

c,arrays,loops,for-loop,multidimensional-array
I'am trying to write a program for converting the given string in cross manner(i.e Diagonal from left-right and from right-left). If the string length is even it returns a message else arrange it in a cross form. The code is: #include<stdio.h> #include<string.h> int main() { char str[50]; char str2[50][50]; int...

adding an array into an array at a particular position (based on key value) in javascript

javascript,arrays,angularjs,multidimensional-array
I searched a lot, but I could not get a satisfactory answer on the net. In javascript, how do I add an array into another multidimensional array at a particular position based on a key value? finalArray = []; //final result to be stored here for(var i=0; i<5; ++i) {...

Game of Life, C checking life conditions

c,multidimensional-array,conways-game-of-life
I have been looking at this for a while and rewritten the code three times so far, this is what I have and what I do not understand. I have a method which checks the neighborhood, through various print lines and my running through it, this works. int getLiveCellCount(Generation *currentGeneration,...

Creating 2 dimensional array in Python Flask application Jinja2 Template

python,arrays,multidimensional-array,flask,jinja2
Within my Flask index.html template I wish to create a 2 dimensional array within a for loop. The for loop works perfectly fine but trying to 'set' an array that's multidimensional is not working. For example, one of the many things I've tried is: {% set matrix = [[] for...

how to extend column size for some selected rows and also add additional rows of a 2D array python2.7

python,python-2.7,multidimensional-array
I need a 2D array with a fixed array name (say 'grids'), which can take variable row and variable column size based on certain conditions. Like if the first condition is satisfied, then that will add a row to 'grids' and if other condition satisfies, then a new column has...