sub-arrays

To understand PHP sessions with sub-arrays better

How can you see the assigned value of the following SESSION variable? I run the following after start_session() $_SESSION['login']['email'] = "ntohuh"; I get after printing with print_r($_SESSION); ( [login] => Array ( [email] => ) This question is based on this thread. ...

What is the best way to create a sub array from an exisiting array in C++?

OK, I am trying to get a sub array from an existing array and I'm just not sure how to do it. In my example I have a very large array, but I want to create an array from the last 5 elements of the array. An example of what I am talking about would be: int array1 = {1,2,3,...99,100}; int array2[5] = array1+95; I know this isn't correc...

Calculating conditional probabilities from joint pmfs in numpy, too slow. Ideas? (python-numpy)

I have a conjunctive probability mass function array, with shape, for example (1,2,3,4,5,6) and I want to calculate the probability table, conditional to a value for some of the dimensions (export the cpts), for decision-making purposes. The code I came up with at the moment is the following (the input is the dictionary "vdict" of the f...

Remove Parent in PHP Multidimensional Array

What's the best way to remove the parent of a matched key in an Multidimensional Array? For example, let's assume we have the following array and I want to find "[text] = a" and then delete its parent array [0]... (array) Array ( [0] => Array ( [text] => a [height] => 30 ) [1] => Array ( [text] => k...

General method for making sub arrays around a particular element

What is a quick, elegant way of using MatLab to form a subarray around a particular element? Element are selected randomly from the data, so you can't take a subarray in the normal way (it has to be generalized for the elements that are selected). What I mean is, forming an array for example 5x5 or 7x7 or something, where the middle elem...

recursive function php

I have an array which looks like this $dataArray = array ( 0 => array ( 'UserId' => '804023', 'ProjectCode' => 'RA1234', 'Role' => 'PI', ), 1 => array ( 'UserId' => '804023', 'ProjectCode' => 'RA1234', 'Role' => 'PM', ), 2 => array ( 'UserId' => '804023', 'ProjectCode' => 'A90123', ...