what purpose of array

Basic data Structures-general-purpose dynamic arraysThe application of dynamic array is mainly for the unknown length array, first open up a space to store the data, when the space is not enough, open up twice times the space to store the dataThe

basic functions of array manipulationThe key name and value of the arrayArray_values ($arr); Gets the value of the array Array_keys ($arr), gets the key name of the array array_flip ($arr), and the values in the array are exchanged with the key

Basic functions of array manipulationThe key name and value of the arrayArray_values ($arr); Get the value of an arrayArray_keys ($arr); Gets the key name of the arrayArray_flip ($arr); the values in the array are exchanged with the key names (if

The purpose and principle of an array with a length of 0 in struct, struct ArrayPreface In standard C and C ++, an array with a length of 0 is forbidden. However, in GNUC, there is a very strange usage, that is, an Array with a length of 0, such as

This paper illustrates the common operation of JS array and the method of mutual transformation between array and string. Share to everyone for your reference, specific as follows: The transformation of array and string Common

  This article is mainly on the JS operation array array of methods and properties of a detailed introduction, the need for friends can come to the reference, I hope to help you. This article summarizes the array of array 3 properties, Length

Reference http://blog.csdn.net/touch_2011/article/details/6966980 1, overview pointer array: An array of pointers can be said to be "an array of pointers," first of which is an array, and secondly, "pointers "Modifies this array, meaning that all

Arrays in JavaScript are very special. Unlike arrays and lists in C or Java, arrays in JS can be used as a stack or queue, four major operations: pop, push, shift, and unshift. Arrays in JavaScript are very special. Unlike arrays and lists in C or

This article summarizes 3 properties of array arrays, length properties, prototype properties, constructor properties, and notes the 8 categories of array objects and the use of multiple methods, as follows: 3 Properties of an object1, Length

Array creation in JavaScriptAn array is an ordered collection that contains an object or primitive type. It's hard to imagine what a program that doesn't use an array will look like.Here are a few ways to manipulate arrays: Initialize the