multidimensional-array

Java: Preventing array going out of bounds.

I'm working on a game of checkers, if you want to read more about you can view it here; http://minnie.tuhs.org/I2P/Assessment/assig2.html When I am doing my test to see if the player is able to get to a certain square on the grid (i.e. +1 +1, +1 -1 .etc) from it's current location, I get an java.lang.ArrayIndexOutOfBoundsException error...

Submitting a multidimensional array via POST with php

I have a php form that has a known number of columns (ex. top diameter, bottom diameter, fabric, colour, quantity), but has an unknown number of rows, as users can add rows as they need. I've discovered how to take each of the fields(columns) and place them into an array of their own. <input name="topdiameter['+current+']" type="text"...

MySQL multidimensional arrays...

What is the best way to store data that is dynamic in nature using MySQL? Let's say I have a table in which one item is "dynamic". For some entries I need to store one value, but for others it could be one hundred values. For example let's say I have the following simple table: CREATE TABLE manager ( name char(50), worker_1_name(50)...

Need help looping through text file in Objective-C and looping through multidimensional array of data within text file.

I have a question regarding an iPhone game I'm developing. At the moment, below is the code I'm using to currently I loop through my multidimensional array and position bricks accordingly on my scene. Instead of having multiple two dimensional arrays within my code as per the following (gameLevel1). Ideally, I'd like to read from a text...

Sorting a multidimensional array in objective-c

Hello, I'm trying to sort a multidimensional array in objective-c i know that i can sort a single dimensional array using the line of code below: NSArray *sortedArray = [someArray sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)]; I can't seem to figure out how to sort a 2D array like the one below: ( ("SOME_URL", "SOME_...

cross referenced tables from multi-dimensional arrays php?

how do it turn a multidimensional array like: $fruits['apples']['blue'] = 24; $fruits['bananas']['blue'] = 12; $fruits['apple']['red'] = 34; $fruits['gooseberries']['orange'] = 4; $fruits['oranges']['red'] = 12; into a cross referenced table like: Thanks! ...

Output a php multi-dimensional array to a html table

I have been banging my head against the wall with this one for nearly a week now, and am no closer than I was the first day. I have a form that has 8 columns and a variable number of rows which I need to email to the client in a nicely formatted email. The form submits the needed fields as a multidimensional array. Rough example is belo...

How can I find the last value in a multidimensional array in php?

I am using a multidimensional array and I am trying to use php to find the last value of one of the arrays and based on that last number(value), add one more to it. Here is my multidimensional array structure: $_SESSION['cart']['add_complete'][1]['deck_id'] I am trying to create this structure, but instead of where it says 1 now, I w...

PROBLEM: PHP strip_tags & multi-dimensional array form parameter

I'm having problems stripping the tags from the textual inputs retrieved from my form so as to do something with them in checkout.php. The input is stored in a multi-dimensional array. Here's my form: echo '<form name="choose" action="checkout.php" method="post" onsubmit="return validate_second_form(this);">'; echo '<input ...

javascript trying to get 3rd nested array.length and value

I have a generated nested Array which I store some data. How can i get the 3rd nested array (in this case the array starting with "yellow") the array looks like this (this is a dynamically generated array): [ ["Large", ["yellow", "green", "Blue"], ["$55.00", "$55.00", "$55.00"] ] ["Medium", ["yellow"...

How to create a 2D map in Java?

I would like to have a mapping which maps two string into one string. For example: map["MainServer","Status"] return "active". What is the best way to do it in Java. Should I use HashMap which include another HashMap as its elements? ...

php multidimensional arrays, memory management

i need a structure like this array(){ [0] => array(){ [0] => array(){ // this array will have 'n' values(n is large, like 2000) } [1] => array(){ // this array will have 'n' values(n is large, like 2000) } ...

foreach loop corrupting my array?

Explanation I have a multidimensional array that is iterated over to created a categorized view of people with different research interests. The main array look something like this: Array ( ... ['Cell Biology'] => Array(4 elements) ['Molecular'] => Array(6 elements) ['Biology Education'] => Array(14 element...

Vacancy Tracking Algorithm implementation in C++

I'm trying to use the vacancy tracking algorithm to perform transposition of multidimensional arrays in C++. The arrays come as void pointers so I'm using address manipulation to perform the copies. Basically, there is an algorithm that starts with an offset and works its way through the whole 1-d representation of the array like swi...

Create unordered list tree menu from data stored in an table with the adjacency list model...php

I need to create a tree menu of "nth" subcategories. I settled on using the adjacency list model for my table structure, because I won't be updating this table very much and this seemed the easiest to implement for my use. I want to style the output using "ul" and "li" tags...I already have a css and jquery solution to do the styling...

Java: Multi-dimensional array vs. One-dimensional.

For example: a) int [x][y][z] vs b) int[x*y*z] Initially thought i'd go with a) for simplicity I know that Java doesn't store arrays linearly in memory like C does. But what implications does this have for my program? ...

Copy a multi-dimentional array by Value (not by reference) in PHP.

Language: PHP I have a form which asks users for their educational details, course details and technical details. When the form is submitted the page goes to a different page to run processes on the information and save parts to a database. HOWEVER(!) I then need to return the page back to the original page, where having access to the ...

SWIG: C++ to C# ... Arrays and new objects

I have asked a similar question somewhere else, but I still cannot find a good answer (see http://stackoverflow.com/questions/2479764/swig-c-to-c-pointer-to-pointer-marshalling ). First answer did comment on typemap, but actual error message (yes, it is a memory issue, but it is because P/Invoke is not marshalling properly) I'm currentl...

Fastest way to zero out a 2d array in C?

I want to repeatedly zero a large 2d array in C. This is what I do at the moment: for(j = 0; j < n; j++) { for(i = 0; i < n; i++) { array[i][j] = 0; } } I've tried using memset: memset(array, 0, sizeof(array)) But this only works for 1D arrays. When I printf the contents of the 2D array, the first row is zeroe...

PHP 2D Array output all combinations

Hi there, I've had this problem bending my mind for a while now (head cold doesn't help either!), basically I have a PHP array which looks like this example: $array[0][0] = 'apples'; $array[0][1] = 'pears'; $array[0][2] = 'oranges'; $array[1][0] = 'steve'; $array[1][1] = 'bob'; And I would like to be able to produce from this a tabl...