multi level array

Objective First of all to declare some common sense, if you do not understand these common sense, please first to make up for the basic knowledge: 1, in fact, there is no multi-dimensional array, the so-called multi-dimensional array is

Js one-dimensional array, multi-dimensional array and Object Mixed use method, js dimension The main purpose of this article is to explain the mixed use of JavaScript arrays and objects. Due to the weak check feature of JS, different types of

This article describes how to use JavaScript arrays, multi-dimensional arrays, and objects in a hybrid manner. For more information about how to use JavaScript arrays and objects, see the following article, due to the weak check feature of JS,

How to search for a specified key name in a multi-dimensional array and then return the associated parent $arr = array ( 1 => array ( 'id' => '1', 'pid' => '0', 'token' => '1b0d714c66096a96c482936486e4c40e', 'sons' => array (

I have a multi-dimensional array with the following structure: array(7) { ["hardware"]=> array(1) { ["status"]=> string(2) "on" } ["software"]=> array(2) { ["systemchk"]=> array(2) { ["status"]=> string(2) "on"

At present, there is a multi-dimensional array with irregular hierarchies. You need to convert it into a two-dimensional array. The source data is as follows. {Code...} the array structure in the preceding format has many layers and looks messy. If

Arrays in PHP are actually an ordered ING. Valuing is a type that associates values with keys. This type has been optimized in many aspects, so it can be treated as a real array, or a list (vector), a hash list (an implementation of ing ), the array

There is a multi-dimensional array, which can be customized. If we want to find a subIndex value in this array, we can use methods such as for and foreach to traverse and find the reverse. If we give one or more keys at will, you must find the keys

Two-dimensional array name and second-level pointer, two-dimensional array pointer1. pointer 1.1 a pointer contains two aspects: a) address value; B) the data type pointed. 1.2 The dereference operator (dereference operator) will be based on the

An array is a variable that can store a group or a series of values. * Arrays are a basic data type. Array functions can also implement data structures such as stacks and queues. Subscript: the identifier of an array, that is, the code of a string