A program for practice heap sorting
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Heap Sorting application
Class Heapsort
{
var $a;
function SetArray ($a)//Get array
{
$this->a= $a;
}
function Runvalue ($b, $c)//$a represents an array, $b represents the sort heap, and the $c represents the
This article describes 25 good PHP game programming script code, including simple roll dice, random name generator, scene builder, license group creator (Deck builder) and equipment (shuffler), Simple poker licensing, hangman games, crossword helper,
This article mainly introduces the PHP implementation file download a simple example, the need for friends can refer to the following The code is as follows: Public function downloads ($name) {$name _tmp = explode ("_", $name); $type = $name
This article will describe how to handle the PHP function, easy to generate a variety of Third-party download tools (such as thunder, Express, QQ Whirlwind) of the download link data, and directly output to the foreground, but also can convert the
This section of the counter with a text count, not used in the database, you can achieve the following functions:
Use a text file to implement multiple page countsReduce server's I/O occupancy rateIn a file that requires a record, just add a few
The example in this article describes the way PHP uses substr () and Strpos () to find a particular character in a string. Share to everyone for your reference. The specific analysis is as follows:
Requirement: Look for the character in the
Because there are more manual articles, add tag label when always to switch input method, very troublesome, in the online look, see almost all of the same person sent articles are reproduced, the code is actually wrong, simply can not use, after
Traverse the directory or traverse the directory of the specified type of file, this is every child shoe in the writing program will inevitably use. PHP itself also provides a lot of gray useful functions, use them correctly, there is no mistake.
Tutorials | Getting Started | strings
In either language, string manipulation is an important foundation, often simple and important. Just as people speak, there is a body (graphical interface), there is a language (print string?). Clearly, the
This section of the counter with a text count, not used in the database, you can achieve the following functions:
Using a text file to implement multiple page counts reduce server I/O occupancy rate in files that require a record, just add a few
Function
string partitioning and connection functions:
Code:
Array explode (string delimiter, string data)
use string dellimiter to split data into an array to returnSimilar function: Split ()
Code:
Internet
China's internet has never been a lack of hype, casually open a portal to see the news, not pornography, the words of war, the war is not limited to the Internet industry, the internet is just a battle of the mouth of a platform. From the
Here are two sets of easily confusing modification commands. Of these four commands, in addition to the explode (explode) command, the other three commands must start the command when used, and then select the object to edit.
5.4.1 Stretch (extrude)
Network
China's internet has never been a lack of hype, casually open a portal to see the news, not pornography, the words of war, the war is not limited to the Internet industry, the internet is just a battle of the mouth of a platform. From the
This article mainly introduces the use of explode function in PHP to split strings to arrays, the need for friends can refer to the followingSplit string//Use explode function to split string into array code as follows: "; ?>//split function for
Course Summary:
This lesson enables you to perform basic operations on strings.
String Knowledge Points:1. Introduction to String processing2. Commonly used string output functions3. Commonly used string formatting functions4. String comparison
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When writing a file, use "| | |" To separate each record, "| |" Use to separate fields in a record
If record one is expressed as $str 1= $name. "| |" $pass. "| |" $title. "| |" $message. "| |" .........
Then connect record one and record two
The Strtok () function can control the tempo relative to explode (). Cut strings as needed. Its advantages are: 1, you can define more than one separator at a time. When a function is executed, it is cut by a single delimiter rather than by the
Use the routing table to match the restful URL, distribute to different action processing, the most basic implementation, only consider routing distribution function Code as follows:
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