simple array program

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

An array is a collection of ordered data. Elements in an array may not belong to the same data type. Using a uniform array name and subscript to uniquely determine an element in an array, changing one of the elements does not affect other elements.

Dark Horse programmers -- IOS study notes -- array and sortingIOS Study Notes Overview: 8_2. symbol for changing Integer Variables8_2. Change the storage space occupied by Integer VariablesStorage of 8_3 and char data8_4. Basic concepts and

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

What is an array, a set of data, a bunch of data:The so-called array, is in the program design, in order to deal with the convenience, the same type of a number of variables organized in an orderly form of a data form. These sets of data of the same

From: http://www.ibm.com/developerworks/cn/java/j-arrays/#3 Array reflection If, for some reason, you are not sure whether the parameter or object is an array, you can retrieveClassObject and ask it.ClassClassisArray()The method will tell you. Once

Php array required Foreach ($ prices as $ key => $ value) Echo $ key. '=>'. $ value .''; The following code uses the each () structure to print the content of the $ prices array: While ($

We know that in the PHP array is divided into multi-dimensional arrays and one-dimensional arrays, we will explain the PHP multidimensional array and one-dimensional array sorting principle and implementation method. One-dimensional arrays The first

Loop Problems Array 1. Loop Problems 1.1. Loop Problems 1.1.1. Loop Problems In actual application, when one or more tasks need to be repeated multiple times, consider using loops. Solution: in the preceding three types of loops (while, do-while,

  (From: http://www.xiaoxiaozi.com/2009/06/29/1020) Arrays are one of the most involved data types since I learned programming. To put it bluntly, arrays are nothing more than key-value pairs. I still remember that when I first joined my job, a PHP