natural sort

Set interface Set does not allow the same element to be included, and if an attempt is made to add two identical elements to the same collection, theAdd method returns False. The set determines that two objects are the same, not using

Transferred from: http://www.cnblogs.com/Terry-greener/archive/2011/12/02/2271707.htmlSet interfaceSet does not allow the same element to be included, and if an attempt is made to add two identical elements to the same collection, the Add method

Set interfaceSet does not allow the same element to be included, and if an attempt is made to add two identical elements to the same collection, the Add method returns False.The set determines that two objects are the same, not using the = =

arrays, which can be said to be a more important way of data application in PHP. PHP array functions are numerous, below is a few summary, take this to remember, easy to later. 1. Array definitionsThe definition of an array is defined using the

The PHP arsort function is used to sort the elements in the array in descending order, if the sort succeeds returns True, otherwise returns false, this article explains the basic syntax of the Arsort function and the use of examples, the need for

In some cases we need to implement the matrix transpose of the array, today we bring the PHP implementation matrix transpose instance code, let's take a look. '; Echo ' Matrix transpose before: '; for ($i =0; $i '; } Echo ' Matrix transpose

This article is mainly to share with you the PHP part of the function of sharing, hope to help everyone. 1.Gettype (): get variable type 2.is_array (): Determines whether a variable is an array type 3.is_double (): Determines whether the variable

Functions are a powerful source of PHP, but many PHP functions are not fully utilized. Here, we give you a brief introduction to 10 less common, but very useful functions. 1. Sys_getloadavg () SYS_GETLOADAVT () can obtain the system load condition.

Functions are a powerful source of PHP, but many PHP functions are not fully utilized. Here, we give you a brief introduction to 10 less common, but very useful functions. 1. Sys_getloadavg () SYS_GETLOADAVT () can obtain the system load condition.

PHP's ability to handle strings is very powerful, and there are a variety of ways, but sometimes you need to choose one of the simplest and most ideal solutions, the article lists 10 common string processing cases in PHP, and provides the most

1 Find the character position function: Strpos ($str, Search,[int]): Find the first position of search in $str starting with int; Stripos ($str, search,[int]): function returns the position of the first occurrence of a string in another string. This

Addcslashes-adds a backslash escape character for some characters inside a string addslashes-characters inside a string are escaped in the specified manner bin2hex-converts binary data to hexadecimal notation alias function for Chop-rtrim

This article mainly introduces the string-related functions in PHP, interested in the reference of the small partners, I hope to be helpful to everyone. 1. Find the function of the character position:Strpos ( Position of first occurrence in

Phpnatsort kernel function analysis page 12th. Official Manual (us. php. netmanualenfunction. natsort. php) copy the code as follows: boolnatsort (arraynbsp; Bucket * f, * s; zval * fval, * sval; zvalfirst, second; int official manual (http://us.php.

50 ways to optimize C # programs This article mainly describes the C # program optimization of the 50 places to be aware of, using C # Development of friends can seeFirst, use attributes instead of accessible fields1,. NET data binding only supports

Manipulation of strings 1. Remove the leading and trailing spaces and special characters of a string function trim () to remove characters from the start position and end position Syntax string trim (String str[, String charlist]), where charlist is

1. Sys_getloadavg () SYS_GETLOADAVT () can obtain the system load condition. The function returns an array of three elements, each representing the average load for the system in the past 1, 5, and 15 minutes. Instead of letting the server down

function is PHPSuch a powerful source, but a lot of PHP functions are not fully utilized. Here, we give you a brief introduction to 10 less common, but very useful functions. 1, Sys_getloadavg () SYS_GETLOADAVT () can obtain the system load

I don't know if you have noticed that once Baidu is included in the latest article, it will certainly be placed in the most prominent position in the first place, that is, the fastest updated site: www.xxx.com must be placed on its homepage, if

10 PHP functions practical but not common, PHP function practical 1. Sys_getloadavg () SYS_GETLOADAVT () can obtain the system load condition. The function returns an array of three elements, each representing the average load for the system in the