multidimensional-array

Array Unique in two dimensional array in PHP

Hi I have an array that looks like this : Array ( [0] => Array ( [x] => 01 [y] => 244 ) [1] => Array ( [x] => 02 [y] => 244 ) [2] => Array ( [x] => 03 [y] => 244 ) [3] => Array ( [x] => 04 [y] => 243 ) [4] => Array ( [x] => 05 [y] => 243 ) [5] => Array ( [x] => 05 [y] => 244 ) [6] => Array ( [x] => 06 [y] => 242 ) [7] => Array ( [x] =>...

How to define and work with an array of bits in C?

I want to create a very large array on which I write '0's and '1's. I'm trying to simulate a physical process called random sequential adsorption, where units of length 2, dimers, are deposited onto an n-dimensional lattice at a random location, without overlapping each other. The process stops when there is no more room left on the latt...

is it possible if callback in array_filter receive parameter ?

i got this multiple array name $files[], who consist keys and values as below : [0] => Array ( [name] => index1.php [path] => http://localhost/php/gettingstarted/ [number] => 1 ) [1] => Array ( [name] => index10.php [path] => http://localhost/p...

Java: Bidimensional Array with methods/capabilities similar to ArrayList

I want to create an XY array of integers (or whatever type), but I want to use methods like "add", "remove", "contains", "indexOf" similar to ArrayList class. Is there any existing class with these capabilities? PS: I don't want to create an ArrayList of ArrayList ...

Sorting a Multidimensional array...

I need to sort an array that can look like this: $array[4][0] = array('id' => 1, 'value' => 2); $array[3][2] = array('id' => 0, 'value' => 3); $array[4][1] = array('id' => 1, 'value' => 0); $array[1][3] = array('id' => 2, 'value' => 1); $array[1][1] = array('id' => 3, 'value' => 0); $array[3][0] = array('id' => 2, 'value' => 1); $array[...

How should I map multidimensional to jagged arrays?

I'd like to map Foo[,] to Foo[][] and back. There are simple solutions using loops, but isn't there something more elegant? In my specific case, this is required in this scenario: [DataContract] class A { // can't serialize this thingy private readonly Foo[,] _Foo; [DataMember] private Foo[][] SerializableFoo { ...

how to sort a multidemensional array by an inner key

i have this enormous array that i am pulling from an API for BattleField Bad Company 2, and the soldier stats can be pulled as a multi dimensional array with an inner array for each soldier, however the API sormats it sorting the soldiers by name alphabetically, i want to sort them by rank (which is just another key within that soldiers ...

Converting array to Drupal format

Hi all, This statement gives me the value I want in Drupal (namely the last user role): global $user; return (end($user->roles)); however I need to convert it to this format: return array( 0 => array('value' => value for value), // You'll usually want to stop here. Provide more values // if you want your 'default value' to be ...

jQuery: getting text from a cell using the each function on checked checkboxes

I have a list of states, each with some data associated with it, displayed in a table, with a checkbox next to each state. I have it successfully computing the sum of input values of all checked states, but I need to store the additional data for each state in a 3D array so that I can display it later in the form's summary, showing the u...

Array of pointers in objective-c

I'm getting confused by pointers in objective-c. Basically I have a bunch of static data in my code. static int dataSet0[2][2] = {{0, 1}, {2, 3}}; static int dataSet1[2][2] = {{4, 5}, {6, 7}}; And I want to have an array to index it all. dataSets[0]; //Would give me dataSet0... What should the type of dataSets be, and how would I...

Unable to access value of nested array element

I'm having an issue getting the value of a nested array element. Here's what I've got: print_r($environment); // Outputs Array ( [0] => Array ( ['parameter'] => Vibration ['conditions'] => 204 ['method'] => D ) [1] => Array ( ['parameter'] => Immersion ...

Variable number of two-dimensional arrays into one big array

I have a variable number of two-dimensional arrays. The first dimension is variable, the second dimension is constant. i.e.: Object[][] array0 = { {"tim", "sanchez", 34, 175.5, "bla", "blub", "[email protected]"}, {"alice", "smith", 42, 160.0, "la", "bub", "[email protected]"}, ... }; Object[][] array1 = { {"john", "sdfs", 34, 15.5, "a", "bl", "...

Selecting a multi-dimensional array in LINQ

I have a task where I need to translate a DataTable to a two-dimensional array. That's easy enough to do by just looping over the rows and columns (see example below). private static string[,] ToArray(DataTable table) { var array = new string[table.Rows.Count,table.Columns.Count]; for (int i = 0; i < table.Rows.Count; ++i) ...

Get usable array from a curl response, which is formatted as a php array

$ch = curl_init("url"); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, "test"); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $outputArray = curl_exec($ch); Then $outputArray will contain: Array ( [0] => Array ( [r1] ...

Please help with passing multidimensional arrays

Hi, I'm writing a simple test program to pass multidimensional arrays. I've been struggling to get the signature of the callee function. The code I have: void p(int (*s)[100], int n) { ... } ... { int s1[10][100], s2[10][1000]; p(s1, 100); } This code appears to work, but is not what I intended. I want the function p to be obl...

how to merge multiple url/path into multidimensional array ?

I have array like this: $path = array ( [0] => site\projects\terrace_and_balcony\mexico.jpg [1] => site\projects\terrace_and_balcony\new_york.jpg [2] => site\projects\terrace_and_balcony\berlin.jpg [3] => site\projects\terrace_and_balcony\Kentucky.jpg [4] => site\projects\terrace_and_balcony\Utah.jpg [5] => site\projects\terrace_and_bal...

Sorting an array into a multidimensional array based on "parent_id"

I'm storing an infinitely nested directory structure in mysql by assigning a "parent_album_id" to each "album" (unless it's at the top level, in which case it does not have a parent_album_id). I first grab an array of all the albums from the database and change each albums key to it's "id" (autoincrement id). Next, I want to reorganize...

routine to generate a 2d array from two 1d arrays and a function

I'm guessing that there's a word for this concept, and that it's available in at least some popular languages, but my perfunctory search was fruitless. A pseudocode example of what I'd like to do: function foo(a, b) { return a * b // EG } a = [ 1, 2, 3 ] b = [ 4, 5, 6 ] matrix = the_function_for_which_I_search(foo, [a, b] ) print m...

Can I assign array size using NSMutableArray?

I used to be a Java Programmer, which the array need to declare the very first time, like this: int[] anArray; // declares an array of integers anArray = new int[10]; // allocates memory for 10 integers I don't know whether the Objective C , NSMutableArray also give me this ability or not. Actually, I want to make a ...

How to simplify my code... 2D NSArray in Objective C...?

self.myArray = [NSArray arrayWithObjects: [NSArray arrayWithObjects: [self generateMySecretObject], [self generateMySecretObject],nil], [NSArray arrayWithObjects: [self generateMySecretObject], [self generateMySecretObject],nil],nil]; for (int k=0; k<[self.myArray count]; k++) { for(int s = 0; s<[[self.myArray objectAtIndex:k] coun...