[multidimensional] Forum Topics

At times, I have need to push all submitted form array values into $_SESSION. To do this, I've written a small function: function addPostToSession() { foreach ($_POST as $key=>$value ){ $_SESSION[$key]=stripslashes(strval($value)); } } This works well, as long as $_POST is one dimensional, but in a form with checkboxes, $_POST …

Hi all. Have been racking my brains about how to go about creating a multidimensional array dynamically from an array of keys. Something like... $keys = array('key1', 'key2', 'key3'); $value = 'some value'; // $md = ...???!!!... I need the $md multidimensional array to have the keys thus... $md['key1']['key2']['key3'] = …

So I'm basically trying to recreate the simulation of two dice being rolled, and I need to count the frequency in a two dimensional rectangular array, then display the array. I'm so lost I wrote some code but it didn't work, can anyone help. This is the assignment I'm not …

So im making an RPG. For collision detection, I thought I would do it like this: 1. Read text file containing collision data. 2. Iterate through the list using nested for loops. 3. When a value of 1 occurs (denoting an inpassable tile) add a rectangle to list 'badTiles', where …

So, Im making a game in c# using Xna. I have a function that will read a text file and display a map on screen, using numbers in the file as texture references. The file is a integer multidimensional array. I have another file which is used to set collision …

Please consider the following class : <?php class p0110dbinsertbuilder { public $table=""; private $fields ; public function add($Field,$Value){ $this->fields = array($Field,$Value); } public function insertstring(){ $count = count($this->fields,0); $c = "INSERT INTO " . $this->table . "("; for ($i=0;$i<$count;$i++){ $c .= $this->fields[$i][0]; if ($i <> $count-1){ $c .= ","; } …

hi i am really new to this and can't see why i can't get my code to work, it is probily really silly but help would be appreciated. i am trying to get the user to enter the number of competators of a 4 lap race so that it can …

//Give me an example for Serialising Multidimensional array in c sharp. //While searching in net i found this code snippet [XmlIgnore] public char[,] Data; [XmlElement("Data")] [EditorBrowsable(EditorBrowsableState.Never)] public char[][] XmlData { get { /* copy contents of Data into a jagged array */ } set { /* copy contents of jagged …

Hi! I am learning C, and am at very introductory level, using this book called C Programming: A Modern Approach. I have just studied about arrays, and while tackling the programming exercises,i got stuck in Que 9 in Chapter 8. This is what the question says [INDENT]Write a program that …

>Hi guys,..i've two arrray data1 and data2 then i do intersect to get same value between data1 and data2, and >use count to get total same value,..how to ARSORT count result from intersect array multidimensional? <?php $data1 = array( array( '7' => 'chelsea everton', '8' => 'everton villa', '9' => …

>hi guys, how to get first and last (key and value) array multidimesional below? $data1 = array( array( '0'=>array( '7'=>'chelsea', '8'=>'everton', '9'=>'villa', '10'=>'liverpool' ), array( '23'=>'milan', '24'=>'inter', '25'=>'juventus', ), ), '1'=>array( array( '53'=>'madrid', '54'=>'barcelona', '55'=>'altetico', '56'=>'everton', ), array( '243'=>'milan', '244'=>'inter', '245'=>'juventus', ), ), '2'=>array( array( '523'=>'madrid', '524'=>'barcelona', '525'=>'altetico', '526'=>'everton', ), …

I have the following code in my **PHP** program: $query = "SELECT * FROM board_members"; $result = mysql_query($query) or die(mysql_error()); $data = array(); // create a variable to hold the information while (($row = mysql_fetch_array($result, MYSQL_ASSOC)) !== false){ $data[] = $row; // add the row in to the results (data) …

I have an array of file names which gets split into 3's using array_chunk, then using array_push "X" is added to each array chunk. I now want to to reassemble the array chunks into one "2D" array. I have been playing around with array_merge, but I can only get the …

I am working on a project that requires a CSV file to be read into a multidimensional array. I loop through the array, and set multidimensionalarray[x][n] to the corresponding data in the CSV file, but I keep getting IndexError: list index out of range. I can't figure out why, and …

I have this example php string: [CODE]$string = "@[item_1][door] @[mozart][grass] = yes @[mozart][green] = no @[mozart][human] @[blue][movie]=yes @[item_1][beat] = yes @[item_1][music] = no ";[/CODE] now $string idented just to easy view: [CODE]@[item_1][door] @[mozart][grass] = yes @[mozart][green] = no @[mozart][human] @[blue][movie]=yes @[item_1][beat] = yes @[item_1][music] = no[/CODE] I want to know …

Hi i need a little help. i want to read a multi array from a file but code blocks said a lots of error and i dont know whats the problem. can u help me? [ICODE]#include <iostream> #include <cstdlib> #include <math.h> #include <fstream> #include <sstream> using namespace std; int maxn=100; …

Dear All, I have created a multi dimensional array and stored elements in that through while loop like $human = array(); and at every iteration the while loop will add elements like $human["IPI"]["Description"][] = $row; $human["IPI"]["link"][]= $link; but when i wanted to print this array contents in a table format …

Hello people :) i'm trying to insert query result into 2 dimensional array i have tried the following way.. [CODE] $query=mysql_query("..."); while($row=mysql_fetch_array($query)){ for($i=0;$i<=$index;$i++){ if(isset($myarray[$i]['array1'])|| isset($myarray[$i]['array2'])){ array_unshift($myarray[$i]['array1'],$row['study_period']); array_unshift($myarray[$i]['array2'],$row['test']); }//endif }//endfor }//endwhile [/CODE] But, it failed i also tried.. [CODE] $query=mysql_query("..."); while($row=mysql_fetch_array($query)){ $myarray=array( array("array1"=>$row['study_period'],"array2"=>$row['test']) ); }//endwhile [/CODE] it failed too since it …

Hello all! :) Do you have any link on some complete reference on multidimensional array in php?? Please tell me.. thanks a lot.

Hi, I'm new to this forum and C#. I try to make an array that each is the sum of the value of each row in sims array. It gives me nothing but zero. Please help. TIA. [CODE]public double[] ave_S(int M, int N, double S, double sig, double dt, double[,] …

Hi all I was wondering how to pass a multidimensional array to a function: Here is my code: [CODE] #include <cstdlib> #include <iostream> using namespace std; void PrintArray (int* array, int n); int main(){ int SIZE; cout << "Enter how many records: "; cin >> SIZE; int array[SIZE][2]; for (int …

Hello DaniWeb! I'm trying to return an array of strings from a function but I'm not sure how to do so. I've done the prerequisite Googling and have found people on this discussion board recommending to return char** which, it is said, can then be converted back into 2d array …

Hello I want to pass a bidimensional vector to the constructor of all instances of [ICODE]MyClass[/ICODE]. All instances must use and share and modify the same vector. And I want to keep a reference to that [ICODE]main_vector[/ICODE] to use it later in the program I am passing it by reference …

I was trying to code the assembly line sheduling problem using the dynamic programming approach. I have coded the program but i am facing problem with the 2-dimensional arrays I am using. For testing purpose, I wanted to initialize the array, but I was not able to get it. Moreover, …

Hey y'all, I have been working on a tensor library (Nth-order multi-dimensional arrays) and I've been having trouble coming up with a good scheme for a multi-dimensional iterator template. Basically, I have a class template "tensor_container" which stores all the values of the N-order array (as a std::vector of one …

I am trying to define a 2D array of 1000 by 1000 ints and then test which transversal method is faster (row major or column major). I have this written [CODE] #include <stdio.h> #include <time.h> int main() { clock_t start, end; double elapsed; start=clock(); int array[1000][1000]; int row, col; for(row=0; …

I cant figure out what is wrong with this code These are the instructions [ATTACH]17304[/ATTACH] [ATTACH]17305[/ATTACH] [ATTACH]17306[/ATTACH] and this is my code [CODE]#include<iostream> #include<fstream> #include<iomanip> using namespace std; void Get_Info(string[],int[][3]); void Get_Average(int[][3]); void Prt_GradeBook(string[],int[][3],int[]); int MakeUps(int[][3]); int Grades[5][3],average[5]; string Students[5]; int main() { Get_Info(Students,Grades); Get_Average(Grades); Prt_GradeBook(Students,Grades,average); cout<<"There are"<<MakeUps(Grades)<<"Makeup(s) to arrange. …

Hello, In OOP PHP, i got 2 classes: Database and News. In News class i call DB function and get result (multidimensional 2D array). Now i have to display that array in index.php. I call News class (lets say get_news() function) from index.php but cant retrieve data and always get …

I have written a program that will generate a random maze and solve it. The program uses a multidimensional array of a class that holds bool values for each wall, whether or not to show an * for the path taken, and if it is a dead end. here is …

I am trying to create a code that receives up to 50 integers from the keyboard, sorts the array from largest to smallest, then counts the instances of each number and displays the number inputted and the count of the number of instances. For example, if the number 11 was …